CN208212337U - A kind of mixed nozzle of water base fire extinguishing device water mist - Google Patents
A kind of mixed nozzle of water base fire extinguishing device water mist Download PDFInfo
- Publication number
- CN208212337U CN208212337U CN201820436402.XU CN201820436402U CN208212337U CN 208212337 U CN208212337 U CN 208212337U CN 201820436402 U CN201820436402 U CN 201820436402U CN 208212337 U CN208212337 U CN 208212337U
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- Prior art keywords
- road
- atomization
- nozzle
- water
- fire extinguishing
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Nozzles (AREA)
Abstract
The utility model discloses a kind of water base fire extinguishing device water mists to use nozzle with, including nozzle body, the interior side of the nozzle body is provided with into the road Shui Pen, the side in water inlet spray road is provided with the first tapered injection road, the side in the side in first tapered injection road and separate water inlet spray road is provided with range of atomization, the range of atomization is internally provided with atomization spill spin block, nebulization channel is provided between the atomization spill spin block and the range of atomization, the surface of the atomization spill spin block is provided with several groups helicla flute, the atomization spill spin block is internally provided with several groups helical duct.The utility model has the advantages that design is rationally, nozzle is used with compared to traditional water base fire extinguishing device water mist, effectively improves the atomizing effect of water mist, improve the efficiency of atomizer, extinguishing effect is improved to be effectively saved water resource to effectively expand extinguishing chemical coverage area.
Description
Technical field
The utility model relates to fire extinguisher technical fields, it particularly relates to a kind of mixed spray of water base fire extinguishing device water mist
Mouth.
Background technique
Water base fire extinguishing device be it is a kind of suitable for fighting inflammable solid or non-water-soluble liquid from the beginning of fire, can not save
The fire extinguisher of charging equipment fire.It is widely used in the places such as oil field, oil depot, steamer, factory, shop, is fire preventing
Ensure the indispensable fire-fighting equipment of people's lives and properties.Water base fire extinguishing device by it is internal equipped with AFFF aqueous film-forming foam extinguishing agent and
Nitrogen generate foam jet arrive fuel surface, froth bed be precipitated water fuel surface formed water membrane, make combustible and
Air exclusion.
Its spout of the common water mist spraying head of water base fire extinguishing device is at small tubulose, after extinguishing chemical is come out by tubule, often at
Water column shape sprays, and water mist effect is not sufficiently good, to greatly affected its extinguishing effect.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For the problems in the relevant technologies, the utility model proposes a kind of water base fire extinguishing device water mists to use nozzle with, with gram
Take above-mentioned technical problem present in existing the relevant technologies.
The technical solution of the utility model is achieved in that
A kind of mixed nozzle of water base fire extinguishing device water mist, including nozzle body, the interior side setting of the nozzle body
The side in the road You Jinshuipen, water inlet spray road is provided with the first tapered injection road, the side in first tapered injection road and separate
The side in water inlet spray road is provided with range of atomization, and the range of atomization is internally provided with atomization spill spin block, the atomization rotation
Nebulization channel is provided between block and the range of atomization, the surface of the atomization spill spin block is provided with several groups helicla flute, described
Atomization spill spin block is internally provided with several groups helical duct, the side of the range of atomization and far from first tapered injection road
Side is provided with the second tapered injection road, the side in the second tapered injection road and side far from the range of atomization is provided with first
Cylinder sprays road, and first cylinder sprays the side in road and the side far from second tapered injection road is provided with the spray of the second cylinder
Road, the side in the second cylinder spray road and the side far from first cylinder spray road are provided with nozzle cover, the nozzle cover
On be provided with inclined-plane, and several first spray orifices are provided on the inclined-plane, the side of the nozzle cage be provided with several
Two spray orifices.
Further, the internal diameter in first tapered injection road and second tapered injection road along liquid conveying direction gradually
It reduces.
Further, the internal diameter in the first cylinder spray road is less than the internal diameter in second cylinder spray road.
Further, the internal diameter in water inlet spray road is equal to the maximum inner diameter in the first tapered injection road.
Further, the internal diameter in the first cylinder spray road is equal to warp in the minimum in second tapered injection road.
Further, anti-skid chequer is provided on the nozzle cover.
The utility model has the beneficial effects that by open fire extinguisher switch so that water flow successively by water inlet spray road and
First tapered injection road enters in range of atomization, and the influence for being atomized spill spin block in hydraulic pressure quickly rotates, to carry out to water flow high
Degree atomization, then the liquid after atomization successively passes through the second tapered injection road, the first cylinder spray road and the second cylinder spray road, most passes through afterwards
It crosses in the first spray orifice and the second spray orifice and sprays, to achieve the effect that atomization, so that it can preferably dilute Yi Ranqi
Body, and there is better flame retardant effect, while the liquid after being atomized has good insulation effect, so that it can be to making
User is protected well；By being respectively arranged with helicla flute and helical duct on the surface of atomization spill spin block and inside, from
And its nebulization efficiency is effectively improved, to effectively save attack time；The utility model is designed reasonably, compared to biography
The water base fire extinguishing device water mist of system uses nozzle with, effectively improves the atomizing effect of water mist, improves the efficiency of atomizer,
Extinguishing effect is improved to be effectively saved water resource to effectively expand extinguishing chemical coverage area.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram for using nozzle with according to a kind of water base fire extinguishing device water mist of the utility model embodiment；
Fig. 2 is the atomization spill spin block for using nozzle with according to a kind of water base fire extinguishing device water mist of the utility model embodiment
Surface texture schematic diagram；
Fig. 3 is the atomization spill spin block for using nozzle with according to a kind of water base fire extinguishing device water mist of the utility model embodiment
Schematic diagram of internal structure.
In figure:
1, nozzle body；2, water inlet spray road；3, the first tapered injection road；4, range of atomization；5, it is atomized spill spin block；6, atomization is logical
Road；7, helicla flute；8, helical duct；9, the second tapered injection road；10, the first cylinder sprays road；11, the second cylinder sprays road；12, nozzle
Lid；13, inclined-plane；14, the first spray orifice；15, the second spray orifice.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
Embodiment according to the present utility model provides a kind of mixed nozzle of water base fire extinguishing device water mist.
As shown in Figure 1-3, using nozzle, including spray with according to a kind of water base fire extinguishing device water mist of the utility model embodiment
Mouth ontology 1, the interior side of the nozzle body 1 are provided with into the road Shui Pen 2, and the side in water inlet spray road 2 is provided with first
Tapered injection road 3, the side in first tapered injection road 3 and the side far from water inlet spray road 2 are provided with range of atomization 4, described
Range of atomization 4 is internally provided with atomization spill spin block 5, is provided with nebulization channel between the atomization spill spin block 5 and the range of atomization 4
6, the surface of the atomization spill spin block 5 is provided with several groups helicla flute 7, and the atomization spill spin block 5 is internally provided with several groups
Helical duct 8, the side of the range of atomization 4 and the side far from first tapered injection road 3 are provided with the second tapered injection road 9,
The side of an example in second tapered injection road 9 and the separate range of atomization 4 is provided with the first cylinder spray road 10, first circle
The side in the side in the road Zhu Pen 10 and separate second tapered injection road 9 is provided with the second cylinder spray road 11, second cylinder
It sprays the side in road 11 and the side far from first cylinder spray road 10 is provided with nozzle cover 12, be provided on the nozzle cover 12
Inclined-plane 13, and several first spray orifices 14 are provided on the inclined-plane 13, the side of the nozzle cage 12 be provided with several
Two spray orifices 15.
With the aid of the technical scheme, by opening the switch of fire extinguisher, so that water flow is successively by water inlet spray road 2 and the
One tapered injection road 3 enters 4 in range of atomization, and the influence for being atomized spill spin block 5 in hydraulic pressure quickly rotates, to carry out to water flow high
Degree atomization, then the liquid after atomization successively passes through the second tapered injection road 9, the first cylinder spray road 10 and the second cylinder spray road 11,
Finally by being sprayed in the first spray orifice 14 and the second spray orifice 15, to achieve the effect that atomization, so that it can be better
Easily right gas is diluted, and there is better flame retardant effect, while the liquid after atomization has good insulation effect, so that
It can protect user well；By being respectively arranged with 7 He of helicla flute on the surface of atomization spill spin block 5 and inside
Helical duct 8, so that its nebulization efficiency is effectively improved, to effectively save attack time；The utility model design
Rationally, nozzle is used with compared to traditional water base fire extinguishing device water mist, effectively improve the atomizing effect of water mist, improve
The efficiency of atomizer, to be effectively saved water resource, improves fire extinguishing effect to effectively expand extinguishing chemical coverage area
Fruit.
In addition, the internal diameter in first tapered injection road 3 and second tapered injection road 9 gradually contracts along liquid conveying direction
Small, the internal diameter in the first cylinder spray road 10 is less than the internal diameter in second cylinder spray road 11, the internal diameter etc. in water inlet spray road 2
The internal diameter of maximum inner diameter in the first tapered injection road 3, the first cylinder spray road 10 is equal to the minimum in second tapered injection road 9
Interior warp is provided with anti-skid chequer 16 on the nozzle cover 12.
In conclusion by means of the above-mentioned technical proposal of the utility model, by opening the switch of fire extinguisher, so that water flow
Successively entered 4 in range of atomization by water inlet spray road 2 and the first tapered injection road 3, and the influence for being atomized spill spin block 5 in hydraulic pressure is quick
Rotation, to carry out high atomisation to water flow, then the liquid after atomization successively passes through the second tapered injection road 9, the spray of the first cylinder
Road 10 and the second cylinder spray road 11, finally by being sprayed in the first spray orifice 14 and the second spray orifice 15, thus achieve the effect that atomization,
So that it can preferably dilute easy right gas, and there is better flame retardant effect, while the liquid after atomization is with good
Good insulation effect, so that it can protect user well；By on the atomization surface of spill spin block 5 and interior
Portion is respectively arranged with helicla flute 7 and helical duct 8, to effectively improve its nebulization efficiency, goes out to effectively save
The fiery time；The utility model is designed reasonably is used nozzle with compared to traditional water base fire extinguishing device water mist, is effectively improved
The atomizing effect of water mist improves the efficiency of atomizer, to effectively expand extinguishing chemical coverage area, to be effectively saved
Water resource improves extinguishing effect.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of water base fire extinguishing device water mist uses nozzle with, which is characterized in that including nozzle body (1), the nozzle body (1)
Interior side be provided with into the road Shui Pen (2), the side of water inlet spray road (2) is provided with the first tapered injection road (3), described the
The side that road (2) are sprayed in the side in one tapered injection road (3) and the separate water inlet is provided with range of atomization (4), the range of atomization (4)
It is internally provided with atomization spill spin block (5), is provided with nebulization channel between the atomization spill spin block (5) and the range of atomization (4)
(6), the surface of atomization spill spin block (5) is provided with several groups helicla flute (7), the inside setting of atomization spill spin block (5)
Have several groups helical duct (8), the side in the side of the range of atomization (4) and separate first tapered injection road (3) is provided with
Second tapered injection road (9), the side in second tapered injection road (9) and the side far from the range of atomization (4) are provided with first
Cylinder sprays road (10), and the side in the side of the first cylinder spray road (10) and separate second tapered injection road (9) is provided with
Second cylinder sprays road (11), and the side of the side of the second cylinder spray road (11) and separate first cylinder spray road (10) is set
Be equipped with nozzle cover (12), be provided with inclined-plane (13) on the nozzle cover (12), and be provided on the inclined-plane (13) several
One spray orifice (14), the side of the nozzle cage (12) are provided with several the second spray orifices (15).
2. a kind of water base fire extinguishing device water mist according to claim 1 uses nozzle with, which is characterized in that first taper
The internal diameter in spray road (3) and second tapered injection road (9) is gradually reduced along liquid conveying direction.
3. a kind of water base fire extinguishing device water mist according to claim 1 uses nozzle with, which is characterized in that first cylinder
The internal diameter for spraying road (10) is less than the internal diameter of second cylinder spray road (11).
4. a kind of water base fire extinguishing device water mist according to claim 1 uses nozzle with, which is characterized in that road is sprayed in the water inlet
(2) internal diameter is equal to the maximum inner diameter in the first tapered injection road (3).
5. a kind of water base fire extinguishing device water mist according to claim 1 uses nozzle with, which is characterized in that first cylinder
The internal diameter for spraying road (10) is equal to warp in the minimum in second tapered injection road (9).
6. a kind of water base fire extinguishing device water mist according to claim 1 uses nozzle with, which is characterized in that the nozzle cover
(12) anti-skid chequer (16) are provided on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820436402.XU CN208212337U (en) | 2018-03-29 | 2018-03-29 | A kind of mixed nozzle of water base fire extinguishing device water mist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820436402.XU CN208212337U (en) | 2018-03-29 | 2018-03-29 | A kind of mixed nozzle of water base fire extinguishing device water mist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208212337U true CN208212337U (en) | 2018-12-11 |
Family
ID=64504468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820436402.XU Expired - Fee Related CN208212337U (en) | 2018-03-29 | 2018-03-29 | A kind of mixed nozzle of water base fire extinguishing device water mist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208212337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109985345A (en) * | 2019-03-30 | 2019-07-09 | 嘉兴众盛消防设备有限公司 | A kind of efficient water base fire extinguishing device spray head |
-
2018
- 2018-03-29 CN CN201820436402.XU patent/CN208212337U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109985345A (en) * | 2019-03-30 | 2019-07-09 | 嘉兴众盛消防设备有限公司 | A kind of efficient water base fire extinguishing device spray head |
| CN109985345B (en) * | 2019-03-30 | 2024-03-12 | 嘉兴众盛消防设备有限公司 | Efficient water-based fire extinguisher nozzle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20210329 |