CN220459810U - Sprinkler with wide spray range - Google Patents
Sprinkler with wide spray range Download PDFInfo
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- CN220459810U CN220459810U CN202321978750.7U CN202321978750U CN220459810U CN 220459810 U CN220459810 U CN 220459810U CN 202321978750 U CN202321978750 U CN 202321978750U CN 220459810 U CN220459810 U CN 220459810U
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- Prior art keywords
- outlet pipe
- water outlet
- water
- diversion
- spray
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- 239000007921 spray Substances 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 118
- 239000011521 glass Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005507 spraying Methods 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 2
- 230000036413 temperature sense Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a sprinkler with wide spraying range, which comprises a sprinkler seat, a water outlet pipe, a splash plate and a temperature sensing structure, wherein the sprinkler seat is provided with a water inlet groove, a chute for sliding connection of a water supply pipe is penetrated through the water inlet groove, a first end of the water outlet pipe is communicated with a driving pipe, the splash plate is rotationally connected with a second end of the water outlet pipe, and the temperature sensing structure is arranged in the water outlet pipe to block the second end of the water outlet pipe; the spray head seat is internally provided with a plurality of diversion channels, one opening of each diversion channel is communicated with the corresponding chute, the other opening of each diversion channel corresponds to the edge part of the water splashing disc, the edge part of the water splashing disc comprises a plurality of diversion parts which are uniformly distributed in an annular array, the water outlet pipe penetrates through a plurality of guide holes, and each guide hole is matched and communicated with each diversion channel by moving the water outlet pipe. The utility model can switch the small-range spray fire extinguishment or the large-range spray fire extinguishment by adjusting the water pressure according to the fire scene condition, has better applicability and improves the fire extinguishment effect.
Description
Technical Field
The utility model relates to the technical field of sprinkler heads, in particular to a sprinkler head with a wide spraying range.
Background
At present, the sprinkler head is an essential important fire protection facility for many buildings at present, and is generally vertically installed on a water supply pipe, a splash plate is generally arranged at the tail end of the existing sprinkler head, water emitted from the sprinkler head is reflected by the splash plate and then reaches the ground, the splash plate is generally disc-shaped in structure, the water in the sprinkler head is impacted on the splash plate and then spread out to the periphery, and therefore the spraying range of the sprinkler head is enlarged.
For example, the patent of CN207591173U discloses a sagging sprinkler, which comprises a sprinkler body and a heat sensing device, wherein the sprinkler body comprises a water outlet pipe, the heat sensing device comprises a shell and a glass ball filled with heat expansion liquid, the shell is detachable corresponding to the sprinkler body and is internally fixed with a bracket, the glass ball is dragged by the bracket and is positioned below the water outlet pipe and is abutted against the pipe orifice of the water outlet pipe.
However, the existing sprinkler head is inconvenient to adjust, the spraying range is difficult to adjust according to the condition of a fire scene, the applicability is poor, and the fire extinguishing effect is poor.
Disclosure of Invention
The utility model aims to solve the defects of the technology, and designs the sprinkler with wide spraying range, which can switch small-range spraying fire extinguishment or large-range spraying fire extinguishment by adjusting water pressure according to the condition of a fire scene, has better applicability and improves the fire extinguishment effect.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a watering shower nozzle that spray range is wide, includes nozzle mount, outlet pipe, splash box and temperature sense structure, the inlet channel has been seted up to the nozzle mount, the inlet channel is link up and is supplied the spout that the outlet pipe slides and connects, the first end intercommunication of outlet pipe has the drive pipe that slides and connect in the inlet channel, splash box rotate connect in the second end of outlet pipe, temperature sense structure sets up in the outlet pipe in order to shutoff the second end of outlet pipe;
the spray head seat is internally provided with a plurality of diversion channels, one opening of each diversion channel is communicated with the corresponding chute, the other opening of each diversion channel corresponds to the edge part of the splash box, the edge part of the splash box comprises a plurality of diversion parts which are uniformly distributed in an annular array, the upper parts of the diversion parts are respectively provided with a diversion surface, the diversion surfaces are obliquely arranged along the same direction, the water outlet pipe is communicated with a plurality of guide holes, the guide holes correspond to the diversion channels respectively, and the guide holes are matched and communicated with the diversion channels respectively by moving the water outlet pipe.
Preferably, the inner groove wall of the sliding groove is provided with a movable groove, the water outlet pipe is provided with a movable block which is connected in the movable groove in a sliding manner, and an elastic piece is arranged between the movable block and the movable groove.
Preferably, the movable groove is provided with a limiting ring close to the inner groove wall of the flow dividing channel, the sliding groove is formed in the inner wall of the limiting ring, the elastic piece is a spring piece, and the elastic piece is sleeved on the limiting ring.
Preferably, the second end of outlet pipe includes the spray tube, the interval is provided with first portion of placing and second portion of placing in the spray tube, first portion of placing covers the cavity inside of outlet pipe, the apopore has been link up in the middle part of first portion of placing, the second portion of placing has link up along its central part a plurality of spray holes that are annular whole row.
Preferably, the lower end inner wall of the water outlet hole is provided with a placing groove, the middle part of the second placing part is provided with a placing protrusion, and the temperature sensing structure is arranged between the placing groove and the placing protrusion to cover the water outlet hole.
Preferably, the temperature sensing structure is a hollow glass sphere filled with a thermal expansion liquid.
Preferably, the water splash device further comprises a bearing piece, the middle part of the water splash plate is communicated, the bearing piece is arranged between the water splash plate and the spraying pipe, the inner ring of the bearing piece is connected with the outer wall of the spraying pipe, and the outer ring of the bearing piece is connected with the hollow inner wall of the water splash plate.
Preferably, a conical hole is formed in the inner wall of the upper portion of the driving pipe, a larger opening of the conical hole corresponds to the opening of the water inlet tank, and a smaller opening of the conical hole is matched with the inner wall of the water outlet pipe.
Preferably, a buffer layer is arranged on the inner groove wall at the bottom of the water inlet groove, and the sliding groove penetrates through the buffer layer.
Preferably, the nozzle seat is provided with a threaded part corresponding to the outer wall of the water inlet tank, and a nut sleeve is formed in the middle of the nozzle seat.
Compared with the prior art, the utility model has the beneficial effects that:
the sprinkler head can switch small-range spraying fire extinguishment or large-range spraying fire extinguishment by adjusting water pressure according to the condition of a fire scene, the water outlet pipe is communicated with the water supply pipe through the sprinkler head seat, and water in the water inlet tank is sprayed and output through the water outlet pipe so as to perform small-range spraying fire extinguishment;
the water flow in the water inlet tank is output by the water supply pipe, so that the water pressure in the water inlet tank is increased to drive the driving pipe to drive the water outlet pipe to move downwards, the guide holes are respectively matched and communicated with the diversion channels, the water flow in the water outlet pipe flows into the diversion channels through the guide holes, the water flow sprayed by the diversion channels impacts the diversion surfaces on the diversion parts, so that the water splashing disc rotates under the impact of the water flow, the rotary spraying of the water flow is realized, the spraying range of the water spraying nozzle is enlarged, the water spraying nozzle is switched to spray in a large range for fire extinguishment, the applicability is good, and the fire extinguishment effect is improved.
Drawings
FIG. 1 is a schematic view of the sprinkler head according to the embodiment;
FIG. 2 is a cross-sectional view of the sprinkler head of the embodiment;
FIG. 3 is an enlarged view of region A of FIG. 2;
fig. 4 is a schematic structural view of the second placement portion.
In the figure: 1. a nozzle seat; 2. a threaded portion; 3. a nut sleeve; 4. a water outlet pipe; 5. a splash box; 6. a temperature sensing structure; 7. a bearing member; 8. a water inlet tank; 9. a chute; 10. a driving tube; 11. a shunt channel; 12. a flow guiding part; 13. a flow guiding surface; 14. a guide hole; 15. a movable groove; 16. a movable block; 17. an elastic member; 18. a limiting ring; 19. a spray tube; 20. a first placement section; 21. a second placement section; 22. a water outlet hole; 23. a spray hole; 24. a placement groove; 25. placing the bulge; 26. a tapered bore; 27. and a buffer layer.
Detailed Description
The utility model is further described below by way of examples with reference to the accompanying drawings.
Referring to fig. 1, 2, 3 and 4, a sprinkler head with a wide spray range comprises a sprinkler head seat 1, a water outlet pipe 4, a bearing piece 7, a water splashing disc 5 and a temperature sensing structure 6, wherein a water inlet groove 8 is formed in the sprinkler head seat 1, a threaded part 2 is formed in the outer wall of the sprinkler head seat 1 corresponding to the water inlet groove 8, and a nut sleeve 3 is formed in the middle of the sprinkler head seat 1 so as to install the sprinkler head on a water supply pipe.
The water inlet tank 8 is communicated with the sliding chute 9 for sliding connection of the water outlet pipe 4, the first end of the water outlet pipe 4 is communicated with the driving pipe 10, the water inlet tank 8 can be triangular, square or regular polygon, the outer wall of the driving pipe 10 is in contact with the inner groove wall of the water inlet tank 8, so that the driving pipe 10 is connected in the water inlet tank 8 in a sliding manner up and down along a straight line, the second end of the water outlet pipe 4 is exposed out of the sliding chute 9, the second end of the water outlet pipe 4 comprises a spray pipe 19 which is a conical pipe, a first placing part 20 and a second placing part 21 are arranged in the spray pipe 19 at intervals, the first placing part 20 covers the hollow inside of the water outlet pipe 4, the middle part of the first placing part 20 is communicated with a plurality of spray holes 23 which are in annular array along the middle part of the first placing part, the spray holes 23 comprise round holes and rectangular strip holes, and the round holes and the strip holes are distributed in annular array.
The temperature-sensitive structure 6 is a hollow glass sphere filled with a thermally expansive liquid. The standing groove 24 has been seted up to apopore 22's lower extreme inner wall, and the middle part of second portion of placing 21 is provided with places protruding 25, and temperature sensing structure 6 sets up in standing groove 24 and places between protruding 25 in order to cover apopore 22, and standing groove 24 and the opposite side of placing protruding 25 are contradicted with temperature sensing structure 6's upper and lower extreme cooperation respectively, realize the second end of temperature sensing structure 6 shutoff outlet pipe 4. The opposite sides of the placement groove 24 and the placement protrusion 25 can also be made of flexible materials, so that the temperature sensing structure 6 can be flexibly clamped, and the temperature sensing structure 6 can be effectively prevented from being damaged during installation.
The middle part of splash box 5 link up the setting, and bearing member 7 sets up between splash box 5 and spray tube 19, and the inner circle of bearing member 7 is connected with the outer wall of spray tube 19, and the outer lane of bearing member 7 is connected with the cavity inner wall of splash box 5 to make splash box 5 rotate the second end of connecting in outlet pipe 4.
The upper inner wall of the driving pipe 10 is provided with a conical hole 26, the larger opening of the conical hole 26 corresponds to the opening of the water inlet tank 8, and the smaller opening of the conical hole 26 is matched with the inner wall of the water outlet pipe 4.
The sprinkler head can switch the small-range spraying fire extinguishment or the large-range spraying fire extinguishment according to the fire scene condition by adjusting the water pressure, when the fire disaster occurs around the sprinkler head, the thermal expansion liquid in the temperature sensing structure 6 is expanded, the glass ball is broken by the support, the water outlet hole 22 is opened, the water supply pipe is used for supplying water to the water inlet tank 8, the water in the water inlet tank 8 flows into the water outlet pipe 4 through the guide hole 14 under the guide of the conical hole 26, and the water flow in the water outlet pipe 4 is used for impacting the second placing part 21 through the water outlet hole 22 and spraying outwards through the sand-isolating holes so as to perform the small-range spraying fire extinguishment.
A plurality of diversion channels 11 are arranged in the nozzle seat 1, one opening of each diversion channel 11 is communicated with the chute 9, the other opening of each diversion channel 11 corresponds to the edge part of the splash box 5, the edge part of the splash box 5 comprises a plurality of diversion parts 12 which are uniformly distributed in an annular array, diversion surfaces 13 are formed on the upper parts of the diversion parts 12, the diversion surfaces 13 are obliquely arranged along the same direction, a plurality of guide holes 14 are penetrated through the water outlet pipe 4, and the guide holes 14 correspond to the diversion channels 11 respectively.
The inner groove wall of the chute 9 is provided with a movable groove 15, and the water outlet pipe 4 is provided with a movable block 16 which is connected in the movable groove 15 in a sliding way and is used for guiding the sliding direction of the water outlet pipe 4. An elastic piece 17 is arranged between the movable block 16 and the movable groove 15 and used for maintaining that each guide hole 14 and each split flow pass through each split flow, a limiting ring 18 used for limiting the sliding of the movable block 16 is arranged on the inner groove wall of the movable groove 15 close to the split flow channel 11, the sliding groove 9 is arranged on the inner wall of the limiting ring 18, the elastic piece 17 is a spring piece, and the elastic piece 17 is sleeved on the limiting ring 18.
When the small-range spraying fire extinguishing device is not suitable for use, the water flow output into the water inlet tank 8 can be increased, so that the water pressure in the water inlet tank 8 is increased to drive the driving pipe 10 to drive the water outlet pipe 4 to move downwards, the elastic piece 17 is pressed and deformed, the water outlet pipe 4 is moved to enable the guide holes 14 to be respectively matched with and communicated with the diversion channels 11, the water flow in the water outlet pipe 4 respectively flows into the diversion channels 11 through the guide holes 14, the water flow sprayed by the diversion channels 11 impacts the diversion surface 13 on the diversion part 12, so that the splash plate 5 rotates under the effect of water flow impact, the rotary spraying of the water flow is realized, the spraying range of the sprinkler head is enlarged, the sprinkler head is switched to large-range spraying fire extinguishing, the applicability is good, and the fire extinguishing effect is improved.
The buffer layer 27 is arranged on the inner groove wall of the bottom of the water inlet groove 8, the sliding groove 9 penetrates through the buffer layer 27, the buffer layer 27 is made of rubber materials, the bottom of the driving pipe 10 is abutted against the buffer layer 27 and used for buffering impact force generated when the driving pipe 10 is driven by water pressure to move downwards, the penetrating part of the buffer layer 27 is abutted against the outer wall of the water outlet pipe 4, and the sealing performance of the sliding groove 9 can be ensured to a certain extent.
Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.
Claims (10)
1. A sprinkler head with wide spray range is characterized in that: comprises a nozzle seat (1), a water outlet pipe (4), a splash plate (5) and a temperature sensing structure (6),
the shower nozzle seat (1) is provided with a water inlet groove (8), the water inlet groove (8) is communicated with a sliding groove (9) for the sliding connection of the water outlet pipe (4), a first end of the water outlet pipe (4) is communicated with a driving pipe (10) which is connected in the water inlet groove (8) in a sliding way, the splash plate (5) is rotationally connected to a second end of the water outlet pipe (4), and the temperature sensing structure (6) is arranged in the water outlet pipe (4) to seal the second end of the water outlet pipe (4);
a plurality of diversion channels (11) are formed in the spray head seat (1), one opening of each diversion channel (11) is communicated with the corresponding chute (9), the other opening of each diversion channel (11) corresponds to the edge part of the splash box (5), the edge part of the splash box (5) comprises a plurality of diversion parts (12) which are uniformly distributed in an annular array, a diversion surface (13) is formed on the upper part of each diversion part (12), the diversion surfaces (13) are obliquely arranged along the same direction, a plurality of guide holes (14) are formed in the water outlet pipe (4) in a penetrating mode, the guide holes (14) correspond to the diversion channels (11) respectively, and the guide holes (14) are matched with and communicated with the diversion channels (11) respectively by moving the water outlet pipe (4).
2. The wide spray sprinkler head of claim 1, wherein: the water outlet pipe (4) is provided with a movable block (16) which is connected in the movable groove (15) in a sliding manner, and an elastic piece (17) is arranged between the movable block (16) and the movable groove (15).
3. The wide spray sprinkler head of claim 2, wherein: the movable groove (15) is close to an inner groove wall of the diversion channel (11) and is provided with a limiting ring (18), the sliding groove (9) is formed in the inner wall of the limiting ring (18), the elastic piece (17) is a spring piece, and the elastic piece (17) is sleeved on the limiting ring (18).
4. The wide spray sprinkler head of claim 1, wherein: the second end of outlet pipe (4) includes spray tube (19), the interval is provided with first portion (20) and the second portion (21) of placing in spray tube (19), first portion (20) of placing covers the cavity inside of outlet pipe (4), the middle part of first portion (20) of placing is link up there is apopore (22), second portion (21) of placing is link up and is a plurality of spray holes (23) that the annular was listed as along its central part.
5. The wide spray sprinkler head according to claim 4, wherein: the inner wall of the lower end of the water outlet hole (22) is provided with a placing groove (24), the middle part of the second placing part (21) is provided with a placing bulge (25), and the temperature sensing structure (6) is arranged between the placing groove (24) and the placing bulge (25) to cover the water outlet hole (22).
6. A wide spray nozzle as claimed in any one of claims 1 to 5, wherein: the temperature sensing structure (6) is a hollow glass ball filled with thermal expansion liquid.
7. The wide spray sprinkler head according to claim 4, wherein: still include bearing (7), the middle part of splash box (5) link up and set up, bearing (7) set up in splash box (5) with between spray pipe (19), the inner circle of bearing (7) with the outer wall connection of spray pipe (19), the outer lane of bearing (7) with the cavity inner wall connection of splash box (5).
8. The wide spray sprinkler head of claim 1, wherein: the upper inner wall of the driving pipe (10) is provided with a conical hole (26), the larger opening of the conical hole (26) corresponds to the opening of the water inlet tank (8), and the smaller opening of the conical hole (26) is matched with the inner wall of the water outlet pipe (4).
9. The wide spray sprinkler head of claim 1, wherein: the bottom inner groove wall of the water inlet groove (8) is provided with a buffer layer (27), and the sliding groove (9) penetrates through the buffer layer (27).
10. The wide spray sprinkler head of claim 1, wherein: the spray head seat (1) is provided with a threaded part (2) corresponding to the outer wall of the water inlet groove (8), and a nut sleeve (3) is formed in the middle of the spray head seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978750.7U CN220459810U (en) | 2023-07-26 | 2023-07-26 | Sprinkler with wide spray range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978750.7U CN220459810U (en) | 2023-07-26 | 2023-07-26 | Sprinkler with wide spray range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220459810U true CN220459810U (en) | 2024-02-09 |
Family
ID=89779063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321978750.7U Active CN220459810U (en) | 2023-07-26 | 2023-07-26 | Sprinkler with wide spray range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220459810U (en) |
-
2023
- 2023-07-26 CN CN202321978750.7U patent/CN220459810U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |