CN213667681U - Radial foam spraying fire-extinguishing spray head - Google Patents
Radial foam spraying fire-extinguishing spray head Download PDFInfo
- Publication number
- CN213667681U CN213667681U CN202022216540.7U CN202022216540U CN213667681U CN 213667681 U CN213667681 U CN 213667681U CN 202022216540 U CN202022216540 U CN 202022216540U CN 213667681 U CN213667681 U CN 213667681U
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- Prior art keywords
- valve body
- water channel
- scattering
- scattering piece
- piece
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- 239000006260 foam Substances 0.000 title claims abstract description 21
- 239000007921 spray Substances 0.000 title claims abstract description 14
- 238000005507 spraying Methods 0.000 title abstract description 9
- 230000009172 bursting Effects 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000001629 suppression Effects 0.000 claims 1
- 230000007547 defect Effects 0.000 description 1
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- Nozzles (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a radial foam spray fire-extinguishing nozzle, relating to the technical field of emergency equipment; the water-spraying device comprises a valve body, a scattering piece, a plugging plate, a bursting pipe, expansion liquid, a rotating ring, a connecting piece and a rotating mechanism, wherein the upper end of the valve body is connected with a water pipe, the scattering piece is positioned below the valve body and used for scattering water flow, the plugging plate is used for plugging the lower end of the valve body, the bursting pipe is positioned between the scattering piece and the plugging plate, the expansion liquid is positioned in the bursting pipe, the rotating ring is rotatably connected to the lower end of the valve body. The utility model discloses the scattering radius is big.
Description
Technical Field
The utility model belongs to the technical field of emergency equipment, in particular to radial foam sprays shower nozzle of putting out a fire.
Background
Fire extinguishing spraying systems are arranged in places with high fire-fighting requirements, such as offices, warehouses and the like.
However, when the existing foam spraying fire-extinguishing nozzle sprays foam, the spraying radius is small.
Disclosure of Invention
The utility model aims at overcoming the defects in the prior art, providing a radial foam spray fire-extinguishing nozzle with large spray radius.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a radial foam spray fire-extinguishing nozzle comprises a valve body, a scattering piece, a plugging plate, a bursting pipe, expansion liquid, a rotating ring, a connecting piece and a rotating mechanism, wherein the upper end of the valve body is connected with a water pipe, the scattering piece is positioned below the valve body and used for scattering water flow, the plugging plate is used for plugging the lower end of the valve body, the bursting pipe is positioned between the scattering piece and the plugging plate, the expansion liquid is positioned in the bursting pipe, the rotating ring is rotatably connected to the lower end of the valve body, the connecting piece is.
Preferably, the rotating mechanism comprises a cylinder body positioned in the valve body, a sliding chute positioned at the lower end of the valve body, a piston connected in the cylinder body in a sliding manner, a spring used for driving the piston to move downwards, and a top column with the lower end connected with the plugging plate; the upper end of the top column is abutted against the piston; the rotating mechanism further comprises an inclined pipe, a first water channel and a second water channel, wherein the upper end of the inclined pipe is connected to the lower end of the valve body; the other end of the second water channel is connected to the cylinder body, and the piston is positioned between the first water channel and the second water channel; an included angle between the axis of the inclined tube and the surface where the scattering piece is located is smaller than 90 degrees; the scattering piece comprises a supporting plate connected with the bursting tube and a plurality of blades connected to the edge of the supporting plate; the position of the blade corresponds to the position of the inclined tube.
Preferably, the number of the inclined tubes is two or more, and the inclined tubes are arranged in an annular array centering on the axis of the valve body.
The utility model has the advantages that: the utility model provides a radial foam sprays shower nozzle of putting out a fire, it is big to spray the radius. A part of foam comes out from the lower end of the inclined tube, and after the foam impacts the blades, the foam can drive the scattering piece to rotate, and under the action of centrifugal force, the foam can further expand the spraying range.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a side view of the valve body and the chute;
FIG. 3 is a top view of a diffuser;
FIG. 4 is a schematic view of the closure plate and valve body after disengagement.
In the figure: the water pipe comprises a water pipe 1, a valve body 2, a scattering piece 3, a plugging plate 4, a cylinder body 5, a sliding chute 6, a piston 7, a spring 8, a top column 9, an inclined pipe 10, a first water channel 11, a second water channel 12, a bursting pipe 13, a rotating ring 14, a connecting piece 15, a supporting plate 16 and blades 17.
Detailed Description
The invention will be further explained in detail with reference to the drawings and the following detailed description:
example (b):
referring to fig. 1 to 4, a radial foam spray fire-extinguishing nozzle comprises a valve body 2 with an upper end connected with a water pipe 1, a scattering member 3 located below the valve body 2 and used for scattering water flow, a blocking plate 4 used for blocking the lower end of the valve body 2, a bursting pipe 13 located between the scattering member 3 and the blocking plate 4, an expansion liquid located in the bursting pipe 13, a rotating ring 14 rotatably connected to the lower end of the valve body 2, a connecting member 15 used for connecting the rotating ring 14 with the scattering member 3, and a rotating mechanism used for driving the scattering member 3 to rotate.
The rotating mechanism comprises a cylinder body 5 positioned in the valve body 2, a sliding chute 6 positioned at the lower end of the valve body 2, a piston 7 connected in the cylinder body 5 in a sliding manner, a spring 8 for driving the piston 7 to move downwards, and a top column 9 connected with the lower end of the plugging plate 4;
the upper end of the top column 9 is abutted against the piston 7;
the rotating mechanism further comprises an inclined pipe 10 with the upper end connected to the lower end of the valve body 2, a first water channel 11 used for connecting the inclined pipe 10 and the cylinder body 5, and a second water channel 12 with one end connected to the inner wall of the valve body 2;
the other end of the second water channel 12 is connected to the cylinder 5, and the piston 7 is positioned between the first water channel 11 and the second water channel 12;
the included angle between the axis of the inclined tube 10 and the surface of the scattering piece 3 is less than 90 degrees;
the scattering piece 3 comprises a supporting plate 16 connected with the bursting tube 13 and a plurality of blades 17 connected with the edge of the supporting plate 16;
the position of the vane 17 corresponds to the position of the inclined tube 10.
The number of the inclined tubes 10 is two or more, and the inclined tubes 10 are arranged in an annular array around the axis of the valve body 2.
Principle of embodiment:
in case of fire, the expansion liquid in the bursting tube 13 expands, the bursting tube 13 is burst, the plugging plate 4 moves downwards under the action of the pressure in the valve body 2 after losing the support of the bursting tube 13, the plugging plate 4 is separated from the valve body 2, at the moment, after losing the support of the support pillar 9, the piston 7 also moves downwards under the action of the spring 8, at the moment, the first water channel 11 is communicated with the second water channel 12, one part of foam comes out from the lower end of the valve body 2 and expands the spraying range after being scattered by the scattering piece 3, the other part of the foam comes out from the lower end of the inclined tube 10, and an included angle smaller than 90 degrees is formed between the inclined tube 10 and the scattering piece 3, so that the scattering piece 3 is driven to rotate after the foam impacts the blades 17, and the foam can further expand the spraying range under the action of centrifugal force.
Claims (3)
1. The utility model provides a radial foam sprays shower nozzle of putting out a fire, its characterized in that includes the valve body of upper end and water piping connection, is located the scattering piece that is used for the scattered rivers of valve body below, is used for the shutoff board of shutoff valve body lower extreme, is located the burst pipe between scattering piece and the shutoff board, is located the inflation liquid of bursting the intraductal, rotates the swivel becket of connecting at the valve body lower extreme, is used for connecting the coupling piece of swivel becket and scattering piece, is used for driving the slewing mechanism that the scattering piece rotated.
2. The radial foam spray fire-extinguishing nozzle according to claim 1, wherein the rotating mechanism comprises a cylinder body located in the valve body, a sliding groove located at the lower end of the valve body, a piston slidably connected in the cylinder body, a spring for driving the piston to move downwards, and a top column connected with the lower end and the blocking plate;
the upper end of the top column is abutted against the piston;
the rotating mechanism further comprises an inclined pipe, a first water channel and a second water channel, wherein the upper end of the inclined pipe is connected to the lower end of the valve body;
the other end of the second water channel is connected to the cylinder body, and the piston is positioned between the first water channel and the second water channel;
an included angle between the axis of the inclined tube and the surface where the scattering piece is located is smaller than 90 degrees;
the scattering piece comprises a supporting plate connected with the bursting tube and a plurality of blades connected to the edge of the supporting plate;
the position of the blade corresponds to the position of the inclined tube.
3. A radial foam spray fire suppression sprinkler according to claim 2, wherein the number of said ramps is two or more, said ramps being arranged in an annular array centered on the axis of the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022216540.7U CN213667681U (en) | 2020-09-30 | 2020-09-30 | Radial foam spraying fire-extinguishing spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022216540.7U CN213667681U (en) | 2020-09-30 | 2020-09-30 | Radial foam spraying fire-extinguishing spray head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213667681U true CN213667681U (en) | 2021-07-13 |
Family
ID=76751721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022216540.7U Active CN213667681U (en) | 2020-09-30 | 2020-09-30 | Radial foam spraying fire-extinguishing spray head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213667681U (en) |
-
2020
- 2020-09-30 CN CN202022216540.7U patent/CN213667681U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231113 Address after: 9th Floor, Building 2, Xiaoshan Chamber of Commerce Building, No. 185 Jincheng Road, Beigan Street, Xiaoshan District, Hangzhou City, Zhejiang Province, 311202 Patentee after: Zhejiang Yongsheng Fire Technology Co.,Ltd. Address before: 9 / F, building 2, Xiaoshan chamber of Commerce building, 185 Jincheng Road, Beigan street, Xiaoshan District, Hangzhou, Zhejiang 311202 Patentee before: Hangzhou Yongsheng emergency equipment Co.,Ltd. |
|
| TR01 | Transfer of patent right |