CN218187637U - Novel local fire extinguishing device for fire extinguishing agent - Google Patents
Novel local fire extinguishing device for fire extinguishing agent Download PDFInfo
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- CN218187637U CN218187637U CN202222065506.3U CN202222065506U CN218187637U CN 218187637 U CN218187637 U CN 218187637U CN 202222065506 U CN202222065506 U CN 202222065506U CN 218187637 U CN218187637 U CN 218187637U
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- fire extinguishing
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- extinguishing agent
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Abstract
The utility model relates to a fire extinguisher technical field, concretely relates to novel local fire extinguishing of fire extinguishing agent device, include: a connecting cylinder; the orientation sleeve is connected to the lower end of the connecting cylinder; a connecting seat arranged in the orientation sleeve; the adjusting core is arranged in the directional sleeve, and the upper end of the adjusting core is in threaded fit with the connecting seat; the fixed nut is in threaded connection with the upper end of the adjusting core; the lower end of the bearing abuts against the fixed nut; the cylindrical rotating core is limited in the connecting cylinder, the lower end of the cylindrical rotating core is in interference fit with the bearing outer ring, and a plurality of inclined spraying channels are uniformly formed in the outer wall of the rotating core. The invention can adjust the amount of fire extinguishing agent spraying amount according to the size of a fire extinguishing area by arranging a plurality of components such as the directional sleeve, the connecting seat, the adjusting core, the fixing nut, the bearing, the rotating core and the like; meanwhile, the atomization effect of the fire extinguishing agent can be improved, and the local fire extinguishing effect of the fire extinguishing agent is improved.
Description
Technical Field
The utility model relates to a fire extinguisher technical field, concretely relates to novel fire extinguishing agent's local fire extinguishing device.
Background
Perfluorohexanone, chemical name: perfluoro-2-methyl-3-pentanone, molecular formula: c 6 H 12 And (O). The perfluorohexanone fire extinguishing agent is a novel fluorine-containing fire extinguishing agent, has excellent performances of environmental protection and fire extinguishing performance, and is a substance which is globally acknowledged at present and can replace hydrofluorocarbon chemical fire extinguishing agents. The 'prefabricated perfluorohexanone fire extinguishing device' (T/CECS 10171-2022) implemented in 6.1.2022 in China marks that perfluorohexanone extinguishment begins in ChinaApplication of fire-fighting agent in fire-fighting field.
Perfluorohexanone is a clear, colorless liquid at ambient temperature with a specific gravity of 1.616 and a boiling point of 49.2 ℃. When the perfluorohexanone fire extinguishing agent is sprayed, a large amount of heat is absorbed, so that heat can be removed from a fire scene to achieve a fire extinguishing effect. The perfluorohexanone contains fluorine, and hydrofluoric acid is easily generated when the perfluorohexanone is contacted with flame, so the spraying time is required to be less than or equal to 10s according to the standard, and the shorter the spraying time is, the better the spraying time is.
The perfluorohexanone can realize local fire extinguishing in an open space, and has a good atomization effect when the local fire extinguishing is realized. Some fire extinguishers for perfluorohexanone are known in the art which are also provided with an atomization device to increase the degree of atomization of perfluorohexanone. For example, patent application No. cn202121986428.X discloses a portable nozzle mechanism perfluorohexanone fire extinguisher, which comprises a barrel assembly containing perfluorohexanone, a head assembly, a safety pin, a pressure gauge and a nozzle, wherein the barrel assembly is provided with a siphon tube assembly, and the head assembly is arranged at the upper end of the barrel assembly; the portable perfluorohexanone fire extinguisher with the spray pipe structure further comprises a mounting piece arranged between the spray pipe and the spray head assembly, an auxiliary fixing mechanism is arranged in the mounting piece, and a spraying module is arranged at the tail end of the spray pipe. Adopt perfluor hexanone as fire extinguishing agent, it is harmless to human safety during the use, pollution-free to the environment, its installed part through setting up can conveniently be irritated and fill the medicament and easily operate to can guarantee to fill the stability of medicament, combine the setting at the terminal rotatory atomizing piece of spray tube simultaneously, can improve the degree of atomization to perfluor hexanone in the use, and then the scope and the efficiency of putting out a fire of improvement that can be very big.
Undeniably above-mentioned patent can improve the atomizing degree to perfluorohexanone in the use through the rotatory atomizing piece that sets up at the spray tube end, and then can be very big improvement the scope and the efficiency of putting out a fire. It has certain disadvantages: it cannot adjust the amount of the sprayed amount according to the size of the local fire extinguishing area.
The inventor designs a local extinguishing device of fire extinguishing agent, when using, its opening volume between can adjusting core and the directional cover export through rotatory adjusting core, and then can adjust the volume of spouting according to the size in local area of putting out a fire.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel local fire extinguishing agent device, it can adjust the opening volume between core and the directional cover export through rotatory regulation core, and then can be according to the regional size regulation of putting out a fire of local volume of spouting what.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a local fire extinguishing device of a novel fire extinguishing agent comprises:
a connecting cylinder;
the lower end of the directional sleeve is in an outwards expanded horn shape;
the connecting seat is arranged in the orientation sleeve, a plurality of connecting plates are integrally formed on the outer wall of the connecting seat, and the other ends of the connecting plates are fixed on the inner wall of the orientation sleeve;
the lower end of the adjusting core is in an outwards expanded horn shape, and the upper end of the adjusting core penetrates through the middle part of the connecting seat and is in threaded connection with the connecting seat;
the fixing nut is in threaded connection with the upper end of the adjusting core, and the lower end of the adjusting core is abutted against the connecting seat;
the lower end of the bearing is attached to the fixing nut;
the cylindrical rotating core is limited in the connecting cylinder, the lower end of the cylindrical rotating core is in interference fit with the bearing outer ring, and a plurality of inclined spraying channels are uniformly formed in the outer wall of the rotating core.
Preferably, the connecting cylinder comprises an upper connecting cylinder and a lower connecting cylinder which are integrally formed, and the inner diameter of the lower connecting cylinder is larger than that of the upper connecting cylinder; the outer wall of the rotary core is attached to the inner wall of the lower connecting cylinder.
Preferably, a mounting groove is formed in the middle of the lower end of the rotating core, the upper portion of the bearing is arranged in the mounting groove, and the outer ring of the bearing is connected with the inner wall of the mounting groove in an interference fit mode.
Preferably, the lower part of the lower connecting cylinder is provided with an internal thread, the upper end of the directional sleeve is integrally formed with a connecting part, and the connecting part is provided with an external thread matched with the internal thread; and the inner diameter of the connecting part is equal to that of the lower connecting cylinder.
Preferably, a threaded rod is integrally formed at the top of the adjusting core, and a threaded groove corresponding to the threaded rod is formed in the middle of the connecting seat; the upper end of the threaded rod extends into the inner ring of the bearing.
Compared with the prior art, the utility model discloses following beneficial effect has:
according to the invention, through arranging the directional sleeve, the connecting seat, the adjusting core, the fixing nut, the bearing, the rotating core and other parts, the spraying amount of the fire extinguishing agent can be adjusted according to the size of a local fire extinguishing area, meanwhile, the fire extinguishing agent liquid can be rushed out at a higher speed and collided with the edge of the lower end of the adjusting core under the action of centrifugal force generated by rotation of the rotating core, so that the fire extinguishing agent liquid is refined, the refined fire extinguishing agent is collided with air, the atomization effect of the fire extinguishing agent can be improved, and the local fire extinguishing effect of the fire extinguishing agent is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a cross-sectional view of FIG. 1;
fig. 4 is a schematic structural view of the rotary core of the present invention;
FIG. 5 is a schematic view of the structure of the directional sleeve of the present invention;
fig. 6 is a top view of fig. 5.
Description of the main reference numbers:
100. a connecting cylinder; 101. an upper connecting cylinder; 102. a lower connecting cylinder;
200. an orientation sleeve; 201. a connecting portion;
300. a connecting seat; 301. a connecting plate; 302. a thread groove;
400. adjusting the core; 401. a threaded rod;
500. fixing a nut;
600. a bearing;
700. rotating the core; 701. a spray channel; 702. and (7) installing a groove.
Detailed Description
The technical solution of the present invention is described clearly and completely below.
Examples
Referring to fig. 1-6, a local fire extinguishing apparatus for a novel fire extinguishing agent includes:
a connecting cylinder 100 including an upper connecting cylinder 101 and a lower connecting cylinder 102 which are integrally formed, wherein the inner diameter of the lower connecting cylinder 102 is larger than the inner diameter of the upper connecting cylinder 101;
a directional sleeve 200 screwed to the lower end of the connecting cylinder 100, the lower end of which is in the shape of an outwardly expanded horn; in this embodiment, the lower portion of the lower connecting cylinder 102 is provided with an internal thread, the upper end of the directional sleeve 200 is integrally formed with a connecting portion 201, and the connecting portion 201 is provided with an external thread matching with the internal thread; the inner diameter of the connecting part 201 is equal to that of the lower connecting cylinder 102;
a plurality of connecting plates 301 are integrally formed on the outer wall of the connecting seat 300 arranged in the orientation sleeve 200, and the other ends of the connecting plates 301 are fixed on the inner wall of the orientation sleeve 200;
the lower end of the adjusting core 400 arranged in the directional sleeve 200 is in a flared shape which expands outwards, and the upper end of the adjusting core penetrates through the middle part of the connecting seat 300 and is in threaded connection with the connecting seat; specifically, a threaded rod 401 is integrally formed at the top of the adjusting core 400, and a threaded groove 302 corresponding to the threaded rod 401 is formed in the middle of the connecting seat 300;
a fixing nut 500 screwed to the upper end of the adjustment core 400 and having a lower end abutting against the connection seat 300;
a bearing 600 with a lower end attached to the fixing nut 500, and in this embodiment, an upper end of the threaded rod 401 extends into an inner ring of the bearing 600;
the outer wall of the cylindrical rotary core 700 is attached to the inner wall of the lower connecting cylinder 102, and the lower end of the cylindrical rotary core 700 is in interference fit with the outer ring of the bearing 600, and as is apparent from fig. 3, the upper end of the rotary core 700 is limited at the joint of the upper connecting cylinder 101 and the lower connecting cylinder 102; a plurality of inclined discharge channels 701 are uniformly formed on the outer wall of the rotary core 700.
In this embodiment, the specific manner of connecting the rotary core 700 and the bearing 600 is as follows: an installation groove 702 is formed in the middle of the lower end of the rotary core 700, the upper portion of the bearing 600 is disposed in the installation groove 702, and the outer ring of the bearing is connected to the inner wall of the installation groove 702 in an interference fit manner.
When the device is used, the upper connecting cylinder 101 is communicated with a pipeline on the fire extinguishing agent storage container, and the amount of spraying amount is adjusted according to the size of a local fire extinguishing area. When the spraying amount is adjusted, when the threaded rod 401 of the adjusting core 400 is rotated inward or outward, the lower end of the adjusting core 400 moves inward or outward, and then the gap between the lower end of the adjusting core 400 and the inner wall of the orienting sleeve 200 is reduced or enlarged, and further the spraying amount is reduced or enlarged. After the gap between the lower end of the adjusting core 400 and the inner wall of the orientation sleeve 200 is adjusted, the fixing nut 500 is screwed, then the orientation sleeve 200 is screwed on the lower end of the connecting cylinder 100, when the orientation sleeve 200 is screwed, the lower end of the bearing 600 is attached to the fixing nut 500, and the top of the threaded rod 401 extends into the inner ring of the bearing 600. It should be noted that the upper end of the rotary core 700 is only limited at the connection between the upper connecting cylinder 101 and the lower connecting cylinder 102, and the rotation of the rotary core 700 is not affected.
When a fire extinguishing agent of a certain pressure is introduced into the connector cylinder 100 from a pipe, the fire extinguishing agent is introduced into a gap between the lower end of the conditioning core 400 and the inner wall of the directional sleeve 200 through the inclined discharge passage 701 and then is discharged. In the process, the force generated by the sprayed fire extinguishing agent liquid through the spraying channel 701 and the axial line of the rotating core 700 form a moment, so that the rotating core 700 rotates relative to the connecting cylinder 100, the spraying speed of the fire extinguishing agent liquid can be rushed out at a higher speed and collide with the lower end edge of the regulating core 400 under the action of the centrifugal force generated by the rotation of the rotating core 700, the fire extinguishing agent liquid is refined, the refined fire extinguishing agent collides with air, the atomization effect of the fire extinguishing agent can be improved, and the local fire extinguishing effect of the fire extinguishing agent is improved.
The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application, to thereby enable others skilled in the art to make and utilize various exemplary embodiments of the invention and various alternatives and modifications.
Claims (5)
1. A local fire extinguishing device of novel fire extinguishing agent is characterized by comprising:
a connecting cylinder;
the lower end of the directional sleeve is in an outwards expanded horn shape;
the connecting seat is arranged in the orientation sleeve, a plurality of connecting plates are integrally formed on the outer wall of the connecting seat, and the other ends of the connecting plates are fixed on the inner wall of the orientation sleeve;
the lower end of the adjusting core is in an outwards expanded horn shape, and the upper end of the adjusting core penetrates through the middle part of the connecting seat and is in threaded connection with the connecting seat;
the fixing nut is in threaded connection with the upper end of the adjusting core, and the lower end of the adjusting core is abutted against the connecting seat;
the lower end of the bearing is attached to the fixed nut;
the cylindrical rotating core is limited in the connecting cylinder, the lower end of the cylindrical rotating core is in interference fit with the bearing outer ring, and a plurality of inclined spraying channels are uniformly formed in the outer wall of the rotating core.
2. The local fire suppression of new fire suppressant device according to claim 1, wherein said connector barrel comprises an integrally formed upper connector barrel and lower connector barrel, said lower connector barrel having an inner diameter greater than the inner diameter of said upper connector barrel; the outer wall of the rotary core is attached to the inner wall of the lower connecting cylinder.
3. The local fire extinguishing device of the novel fire extinguishing agent according to claim 1, wherein a mounting groove is formed in the middle of the lower end of the rotating core, the upper portion of the bearing is placed in the mounting groove, and the outer ring of the bearing is connected with the inner wall of the mounting groove in an interference fit manner.
4. The local fire extinguishing device of the novel fire extinguishing agent according to claim 2, wherein the lower connecting cylinder is provided with an internal thread at the lower part, the upper end of the orientation sleeve is integrally formed with a connecting part, and the connecting part is provided with an external thread matched with the internal thread; and the inner diameter of the connecting part is equal to that of the lower connecting cylinder.
5. The local fire extinguishing device of a novel fire extinguishing agent according to claim 1, wherein a threaded rod is integrally formed at the top of the adjusting core, and a threaded groove corresponding to the threaded rod is formed in the middle of the connecting seat; the upper end of the threaded rod extends into the inner ring of the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222065506.3U CN218187637U (en) | 2022-08-08 | 2022-08-08 | Novel local fire extinguishing device for fire extinguishing agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222065506.3U CN218187637U (en) | 2022-08-08 | 2022-08-08 | Novel local fire extinguishing device for fire extinguishing agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218187637U true CN218187637U (en) | 2023-01-03 |
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ID=84653655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222065506.3U Active CN218187637U (en) | 2022-08-08 | 2022-08-08 | Novel local fire extinguishing device for fire extinguishing agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218187637U (en) |
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2022
- 2022-08-08 CN CN202222065506.3U patent/CN218187637U/en active Active
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