CN210009542U - Fire sprinkler head sprays diffusion blade - Google Patents
Fire sprinkler head sprays diffusion blade Download PDFInfo
- Publication number
- CN210009542U CN210009542U CN201920703282.XU CN201920703282U CN210009542U CN 210009542 U CN210009542 U CN 210009542U CN 201920703282 U CN201920703282 U CN 201920703282U CN 210009542 U CN210009542 U CN 210009542U
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- CN
- China
- Prior art keywords
- diffusion
- blade
- blades
- sprinkler head
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a fire sprinkler head jet diffusion blade, which comprises a jet diffusion block connected with a connecting shaft and a lower end, wherein the connecting shaft is connected with the jet diffusion block in a threaded manner, the lower end of the extension shaft of the jet diffusion block is provided with a connecting main body, the outer circumference of the connecting main body is uniformly provided with outward extending diffusion blades, the diffusion blades are provided with oblique blades, the upper end of the oblique blades is connected with a guide vane, the diffusion blade is in a whole sheet shape, the included angle A between the oblique blade and the end surface is 60 degrees, the included angle B between the guide vane and the oblique blade is 150 degrees, the utility model is arranged at the lower end of an indoor fire sprinkler head for connection, when the fire sprinkler head is emergently started to spray water, the sprayed fire fighting water flow is simultaneously sprayed on the diffusion blades, the oblique blades simultaneously disperse fire fighting water with water pressure to the periphery and fall down and expand the spraying circumference, thereby, the fire extinguishing effect is improved.
Description
Technical Field
The utility model relates to a fire sprinkler head sprays diffusion blade.
Background
The fire-fighting spray header with the smoke alarm is generally installed on the roof of rooms or corridors of hotels, small public places and the like, when the smoke alarm absorbs indoor smoke and reaches a set value, the fire-fighting spray header automatically sprays water downwards to extinguish fire, and the fire hazard and the expanded risk and potential safety hazard are eliminated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a fire sprinkler head jet diffusion blade, which comprises a jet diffusion block connected with a connecting shaft and a lower end, wherein the connecting shaft is connected with the jet diffusion block in a threaded manner, the lower end of the extension shaft of the jet diffusion block is provided with a connecting main body, the outer circumference of the connecting main body is uniformly provided with outward extending diffusion blades, the diffusion blades are provided with inclined blades, the upper ends of the inclined blades are connected with guide blades, the diffusion blades are in an integral sheet shape, the included angle A between the inclined blades and the end surface is 60 degrees, the included angle B between the guide blades and the inclined blades is 150 degrees, the utility model is arranged at the lower end of an indoor fire sprinkler head for connection, when the fire sprinkler head is emergently started to spray water, the sprayed fire water flow is simultaneously sprayed on the diffusion blades, the inclined blades simultaneously disperse fire water with water pressure to the periphery and enlarge the spraying circumference, greatly improving the coverage rate and promoting the fire extinguishing effect.
In order to achieve the above purpose, the technical scheme of the utility model is that: a fire sprinkler head jet diffusion blade comprises a connecting shaft and a jet diffusion block connected with the lower end of the connecting shaft;
a positioning shaft is arranged at the upper end of a first extension shaft of the connecting shaft, a first connecting screw rod is arranged at the upper end of the positioning shaft, a screw hole is arranged at the lower end of the extension shaft, and the screw hole is in threaded connection with a second connecting screw rod at the upper end of a second extension shaft of the jet diffusion block;
the two lower extremes of extension axle of spraying diffusion piece establish the joint main part, the outside diffusion blade that extends of outer circumference equipartition of joint main part, oblique blade is established to the diffusion blade, guide vane is connected to the upper end of oblique blade.
Further, the diffusion blades are integrally flaky, the included angle A between each inclined blade and the end face is 60 degrees, and the included angle B between each guide blade and each inclined blade is 150 degrees.
Further, the joint of the inclined blade and the guide vane is provided with an arc.
The utility model has the advantages that: the utility model discloses the dress is connected at indoor fire sprinkler's lower extreme, and when the fire sprinkler was emergent to start the water spray, the fire control rivers of injection jet simultaneously on the diffusion blade, the oblique blade is to taking hydraulic fire water to disperse simultaneously all around and the whereabouts and enlarge the circumference that sprays, the effectual diffusion effect that sprays that has improved improves the coverage greatly, promotes the fire extinguishing effect.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a bottom view of FIG. 1;
fig. 3 is an exploded view of fig. 1.
In the figure: the device comprises a connecting shaft 1, a first connecting screw rod 101, a positioning shaft 102, a first extension shaft 103, a screw hole 104, a jet diffusion block 2, a second connecting screw rod 201, a second extension shaft 202, a connecting main body 203, diffusion blades 204, inclined blades 2041 and guide blades 2042.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
As shown in fig. 1 to 3, a fire sprinkler head jet diffusion blade comprises a connecting shaft 1 and a jet diffusion block 2 connected with the lower end; a positioning shaft 102 is arranged at the upper end of an extending shaft I103 of the connecting shaft 1, a connecting screw rod I101 is arranged at the upper end of the positioning shaft 102, a screw hole 104 is arranged at the lower end of the extending shaft I103, and the screw hole 104 is in threaded connection with a connecting screw rod II 201 at the upper end of an extending shaft II 202 of the jet diffusion block 2; the connection mode is favorable for adjusting and replacing the downward extension range of the injection diffusion block 2 according to actual requirements;
connecting body 203 is established to the extension two 202 lower extremes of injection diffusion piece 2, the outside diffusion blade 204 that extends of outer circumference equipartition of connecting body 203, the quantity of diffusion blade 204 can be according to connecting body 203's diameter specification and reasonable settlement, oblique blade 2041 is established to diffusion blade 204, guide vane 2042 is connected to the upper end of oblique blade 2041, does benefit to the water conservancy diversion and the direction that sprays down.
The diffuser blades 204 are of an integral sheet shape, an included angle a between the inclined blades 2041 and the end face is 60 degrees, and an included angle B between the guide blades 2042 and the inclined blades 2041 is 150 degrees.
The joint of the inclined blade 2041 and the guide vane 2042 is provided with an arc.
In using, the utility model discloses the dress is connected at indoor fire sprinkler's lower extreme, and during the emergency start water spray of fire sprinkler, the fire control rivers of injection spray simultaneously on diffusion blade 204, and oblique blade 2041 is to taking hydraulic fire water to disperse simultaneously all around and the whereabouts just enlarges the circumference that sprays, and the effectual injection diffusion effect that has improved improves the coverage greatly, promotes the effect of putting out a fire.
When the lower end of the fire-fighting spray header is installed for spraying, downward spraying water is provided, and water which is sprayed downwards and used for fire-fighting water to diffuse outwards is also provided on the inclined blades 2041 of the downward-spraying fire-fighting water pot diffusion blades 204, so that the coverage rate is greatly improved, and the effect of extinguishing fire is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (3)
1. The utility model provides a fire sprinkler head sprays diffusion blade which characterized in that: comprises a connecting shaft (1) and a spraying diffusion block (2) connected with the lower end;
a positioning shaft (102) is arranged at the upper end of a first extension shaft (103) of the connecting shaft (1), a first connecting screw rod (101) is arranged at the upper end of the positioning shaft (102), a screw hole (104) is arranged at the lower end of the first extension shaft (103), and the screw hole (104) is in threaded connection with a second connecting screw rod (201) at the upper end of a second extension shaft (202) of the injection diffusion block (2);
connecting bodies (203) are established to the extension second shaft (202) lower extreme of spraying diffusion piece (2), the outside circumference equipartition of connecting bodies (203) outwards extends diffusion blade (204), oblique blade (2041) are established in diffusion blade (204), guide vane (2042) are connected to the upper end of oblique blade (2041).
2. A fire sprinkler head jet diffuser vane as defined in claim 1, wherein: the diffusion blade (204) is of an integral sheet shape, an included angle A between the inclined blade (2041) and the end face is 60 degrees, and an included angle B between the guide blade (2042) and the inclined blade (2041) is 150 degrees.
3. A fire sprinkler head jet diffuser vane as defined in claim 1, wherein: and an arc is arranged at the joint of the oblique blade (2041) and the guide vane (2042).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920703282.XU CN210009542U (en) | 2019-05-16 | 2019-05-16 | Fire sprinkler head sprays diffusion blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920703282.XU CN210009542U (en) | 2019-05-16 | 2019-05-16 | Fire sprinkler head sprays diffusion blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210009542U true CN210009542U (en) | 2020-02-04 |
Family
ID=69317158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920703282.XU Expired - Fee Related CN210009542U (en) | 2019-05-16 | 2019-05-16 | Fire sprinkler head sprays diffusion blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210009542U (en) |
-
2019
- 2019-05-16 CN CN201920703282.XU patent/CN210009542U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200204 Termination date: 20210516 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |