CN214074824U - Fire control shower nozzle - Google Patents
Fire control shower nozzle Download PDFInfo
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- CN214074824U CN214074824U CN202022395624.1U CN202022395624U CN214074824U CN 214074824 U CN214074824 U CN 214074824U CN 202022395624 U CN202022395624 U CN 202022395624U CN 214074824 U CN214074824 U CN 214074824U
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Abstract
The utility model relates to a fire control spray head, which comprises a nozzle, a sleeve body, a communicating valve body and a switching valve; the sleeve body is internally provided with an axial channel, the communicating valve body and the switching valve are abutted against each other and are contained in the axial channel inside the sleeve body, the switching valve is internally provided with a direct current channel and a side flow channel, the communicating valve body is internally provided with a water inlet channel, the communicating valve body can enable the water inlet channel to be communicated with the direct current channel or the side flow channel through rotation, the water outlet of the direct current channel is communicated with the front port of the axial channel inside the sleeve body, the side wall of the front part of the sleeve body is also provided with a plurality of annularly arranged spraying holes, and the water outlet of the side flow channel is communicated with the spraying holes; the utility model has the characteristics of two kinds of operating modes of long-range water column mode and the wine water mode of dispersing, concentrate rivers through the air current during the water column mode as far as possible, jet distance is far away, and the watering mode is through setting up shower nozzle middle part round nozzle, and it is big to spray the homodisperse area, the utility model has the characteristics of rational in infrastructure, adjust convenient.
Description
Technical Field
The utility model relates to a shower nozzle specifically is a multi-functional fire control shower nozzle.
Background
The existing fire-fighting spray head has the characteristics that water flow is concentrated to the greatest extent to form a water column, so that the spray head has a relatively long range, but the fire-fighting spray head is suitable for long-distance and high-rise building fire-fighting operation, and is not suitable for short-distance large-area fire extinguishing due to concentrated water columns; for this reason, the spray heads need to be replaced for extinguishing large areas.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire control shower nozzle, shower nozzle have two kinds of mode, one kind is long-range water column mode, another kind is for the wine water mode of dispersing, concentrates rivers through the air current during water column mode as far as possible, and the jet distance is far away, and the watering mode sprays the characteristics that evenly distributed area is big through setting up shower nozzle middle part round nozzle, the utility model has the characteristics of rational in infrastructure, adjust convenient.
The following technical scheme is adopted for achieving the purpose:
a fire control shower nozzle which characterized in that: comprises a nozzle, a sleeve body, a communicating valve body and a switching valve; the sleeve body is internally provided with an axial channel, the communicating valve body and the switching valve are coaxially arranged, a front end plane of the communicating valve body and a rear end plane of the switching valve are mutually abutted and accommodated in the axial channel in the sleeve body, two groups of channels are arranged in the switching valve, one group of channels is a direct-current channel, the other group of channels is a side-current channel, a water inlet channel is arranged in the communicating valve body, a water inlet of the water inlet channel is positioned at the rear end of the communicating valve body, a water outlet of the water inlet channel is positioned on the front end plane of the communicating valve body, water inlets of the direct-current channel and the side-current channel are both arranged on the rear end plane of the communicating valve body, the communicating valve body can enable the water inlet channel to be communicated with the direct-current channel or the side-current channel through rotation, a water outlet of the direct-current channel is communicated with a front port of the axial channel in the sleeve body, and the nozzle is coaxially sleeved on the front port of the sleeve body; the side wall of the front part of the sleeve body is also provided with a plurality of spraying holes which are arranged in an annular way, and the water outlet of the side flow channel is communicated with the spraying holes.
The sleeve body comprises a front sleeve and a rear sleeve, and the front sleeve comprises a connecting part at the rear part and a conical part at the front part; an anti-rotation groove or an anti-rotation convex disc is arranged on the inner wall of the front port of the rear sleeve, an anti-falling convex ring is arranged on the inner wall of the rear port of the rear sleeve, a stepped part is arranged on the outer wall of the communicating valve body, the outer diameter of the rear side of the stepped part is smaller than the inner diameter of the anti-falling convex ring, and the outer diameter of the front side of the stepped part is larger than the inner diameter of the anti-falling convex ring; the outer wall of the switching valve is provided with a convex rib and a groove corresponding to the anti-rotation groove or the anti-rotation convex rib; the outer diameter of the front end of the switching valve is larger than the inner diameter of the front port of the front conical part, the front sleeve and the rear sleeve are mutually connected to limit the communicating valve body and the switching valve in an axial channel of the sleeve body and enable the end faces of the communicating valve body and the switching valve to be tightly abutted together; the spraying hole is arranged on the side wall of the conical part.
The nozzle is characterized in that a nozzle connecting part is further arranged at the front end of the conical part, the nozzle is connected to the nozzle connecting part through a connecting sleeve, a conical nozzle at the front end of the connecting sleeve is accommodated in the nozzle, an annular space is formed between the outer wall of the conical nozzle and the inner wall of the nozzle, and a plurality of air suction holes are formed in the position, corresponding to the annular space, on the side wall of the nozzle.
A first sealing ring is arranged between the inner wall of the front sleeve connecting part and the outer wall of the front part of the rear sleeve.
And a second sealing ring is arranged between the outer side of the switching valve and the inner wall of the rear sleeve.
A second step part is arranged on the outer wall of the front part of the switching valve, and an annular channel is formed between the switching valve and the inner wall of the conical part of the front sleeve; the spraying hole is provided with an annular channel.
And angle limiting convex strips matched with each other are also arranged between the inner wall of the rear sleeve and the outer wall of the communicating valve body.
The utility model can communicate the water inlet channel and the direct current channel or the side flow channel inside the valve body by relative rotation of the communicating valve body and the switching valve, when the water inlet channel is communicated with the direct current channel, water flow is sprayed out from the nozzle, and the water flow sprayed out from the nozzle forms a far water column range after gathering, thus being suitable for remote fire extinguishing operation; when the water inlet flow channel is communicated with the side flow channel, water flow is sprayed out from the annularly arranged spraying holes, and the spraying holes through which the water sprayed out from the spraying holes flows are dispersed to the periphery to have larger spraying area, so that large-area fire extinguishing operation is properly performed; the utility model discloses have long-range water column simultaneously and closely spray the function, it is more convenient to use to have rational in infrastructure, adjust convenient characteristics.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of the present invention (a);
fig. 3 is a schematic exploded view (ii) of the present invention;
fig. 4 is a schematic diagram (one) of the internal structure of the water column in the spraying state of the present invention;
fig. 5 is a schematic diagram (ii) of the internal structure of the water column in the spraying state of the present invention;
fig. 6 is a schematic diagram (one) of the internal structure of the utility model in the spraying state;
fig. 7 is a schematic diagram (ii) of the internal structure of the present invention in the spraying state.
Detailed Description
As shown in fig. 1-7, a fire sprinkler is characterized in that: comprises a nozzle 1, a sleeve body 2, a communicating valve body 3 and a switching valve 4; the sleeve body 2 is internally provided with an axial channel 23, the communicating valve body 3 and the switching valve 4 are coaxially arranged, the front end plane of the communicating valve body 3 and the rear end plane of the switching valve 4 are mutually abutted and accommodated in the axial channel 23 in the sleeve body 2, two groups of channels are arranged in the switching valve 4, one group is a direct-flow channel 41, the other group is a side-flow channel 42, the communicating valve body 3 is internally provided with a water inlet flow channel 31, a water inlet of the water inlet flow channel 31 is positioned at the rear end of the communicating valve body, a water outlet of the water inlet flow channel 31 is positioned on the plane of the front end of the communicating valve body 3, water inlets of a direct-current channel 41 and a side-flow channel 42 are both arranged on the plane of the rear end of the communicating valve body 3, the communicating valve body 3 can enable the water inlet flow channel 31 to be communicated with the direct-current channel 41 or the side-flow channel 42 through rotation, a water outlet of the direct-current channel 41 is communicated with the front port of the axial channel 23 in the sleeve body 2, and the nozzle 1 is coaxially sleeved at the front port of the sleeve body 2; the side wall of the front part of the sleeve body 2 is also provided with a plurality of annularly arranged spraying holes 24, and the water outlet of the side flow channel 42 is communicated with the spraying holes 24.
The sleeve body 2 comprises a front sleeve 21 and a rear sleeve 22, the front sleeve 21 comprises a rear connecting part 211 and a front conical part 212; an anti-rotation groove 221 or an anti-rotation convex disc is arranged on the inner wall of the front port of the rear sleeve 22, an anti-falling convex ring 222 is arranged on the inner wall of the rear port of the rear sleeve 22, a step part 33 is arranged on the outer wall of the communicating valve body 3, the outer diameter of the rear side of the step part 33 is smaller than the inner diameter of the anti-falling convex ring 222, the outer diameter of the front side of the step part 33 is larger than the inner diameter of the anti-falling convex ring 222, and an angle limiting convex strip 32 which is matched with each other is also arranged between the inner wall of the rear sleeve 22 and the outer wall of the communicating valve body 3; the outer wall of the switching valve 4 is provided with a convex rib 43 and a groove corresponding to the anti-rotation groove 221 or the anti-rotation convex rib; the outer diameter of the front end of the switching valve 4 is larger than the inner diameter of the front port of the front conical part 212, the front sleeve 21 and the rear sleeve 22 are connected with each other to limit the communicating valve body 3 and the switching valve 4 in the axial channel 23 of the sleeve body 2 and enable the end planes of the communicating valve body 3 and the switching valve 4 to be tightly abutted together; the outer wall of the front part of the switching valve 4 is provided with a second step part 44, and an annular channel 215 is formed between the switching valve 4 and the inner wall of the conical part 212 of the front sleeve 21; the spraying hole is provided with an annular channel.
The spraying hole 24 is provided on the side wall of the conical part 212; a first sealing ring 61 is arranged between the inner wall of the front sleeve connecting part 211 and the outer wall of the front part of the rear sleeve 22; a second sealing ring 62 is arranged between the outer side of the switching valve 4 and the inner wall of the rear sleeve 22; a third seal ring 63 is provided between the outer wall of the distal end portion of the switching valve 4 and the inner wall of the tapered portion 212.
The utility model can communicate the water inlet channel and the direct current channel or the side flow channel inside the valve body by relative rotation of the communicating valve body and the switching valve, when the water inlet channel is communicated with the direct current channel, water flow is sprayed out from the nozzle, and the water flow sprayed out from the nozzle forms a far water column range after gathering, thus being suitable for remote fire extinguishing operation; when the water inlet flow channel is communicated with the side flow channel, water flow is sprayed out from the annularly arranged spraying holes, and the spraying holes through which the water sprayed out from the spraying holes flows are dispersed to the periphery to have larger spraying area, so that the fire extinguishing operation in large area is properly performed.
In addition, the utility model is connected between the nozzle 1 and the nozzle connecting part 213 through the connecting sleeve 5, the conical nozzle 51 at the front end of the connecting sleeve 5 is accommodated in the nozzle 1, an annular space 11 is formed between the outer wall of the conical nozzle 51 and the inner wall of the nozzle 1, and a plurality of air suction holes 12 are arranged on the side wall of the nozzle 1 corresponding to the annular space 11; when in direct injection, the annular space 11 sucks air from the air suction holes 12 by utilizing the negative pressure in the nozzle, and the outside air gathers air flow from the periphery to the middle to enable the water flow to gather together to form a water column, so that the injection distance is longer.
The utility model discloses have long-range water column simultaneously and closely spray the function, it is more convenient to use to have rational in infrastructure, adjust convenient characteristics.
Claims (8)
1. A fire control shower nozzle which characterized in that: comprises a nozzle (1), a sleeve body (2), a communicating valve body (3) and a switching valve (4); the sleeve body (2) is internally provided with an axial channel (23), the communicating valve body (3) and the switching valve (4) are coaxially arranged, the front end plane of the communicating valve body (3) and the rear end plane of the switching valve (4) are mutually abutted and accommodated in the axial channel (23) in the sleeve body (2), the switching valve (4) is internally provided with two groups of channels, one group is a direct-current channel (41), the other group is a lateral-flow channel (42), the communicating valve body (3) is internally provided with a water inlet channel (31), the water inlet of the water inlet channel (31) is positioned at the rear end of the communicating valve body, the water outlet of the water inlet channel (31) is positioned on the front end plane of the communicating valve body (3), the water inlets of the direct-current channel (41) and the lateral-flow channel (42) are both arranged on the rear end plane of the communicating valve body (3), the communicating valve body (3) can enable the water inlet channel (31) to be communicated with the direct-current channel (41) or the lateral-flow channel (42) through rotation, a water outlet of the direct current channel (41) is communicated with the front port of the axial channel (23) in the sleeve body (2), and the nozzle (1) is coaxially sleeved at the front port of the sleeve body (2); the side wall of the front part of the sleeve body (2) is also provided with a plurality of annularly arranged spraying holes (24), and the water outlet of the side flow channel (42) is communicated with the spraying holes (24).
2. A fire sprinkler as claimed in claim 1, wherein: the sleeve body (2) comprises a front sleeve (21) and a rear sleeve (22), and the front sleeve (21) comprises a rear connecting part (211) and a front conical part (212); an anti-rotation groove (221) or an anti-rotation convex disc is arranged on the inner wall of the front port of the rear sleeve (22), an anti-falling convex ring (222) is arranged on the inner wall of the rear port of the rear sleeve (22), a step part (33) is arranged on the outer wall of the communicating valve body (3), the outer diameter of the rear side of the step part (33) is smaller than the inner diameter of the anti-falling convex ring (222), and the outer diameter of the front side of the step part (33) is larger than the inner diameter of the anti-falling convex ring (222); the outer wall of the switching valve (4) is provided with a convex rib (43) and a groove corresponding to the anti-rotation groove (221) or the anti-rotation convex rib; the outer diameter of the front end of the switching valve (4) is larger than the inner diameter of the front port of the front conical part (212), the front sleeve (21) and the rear sleeve (22) are connected with each other to limit the communicating valve body (3) and the switching valve (4) in an axial channel (23) of the sleeve body (2) and enable end planes of the communicating valve body (3) and the switching valve (4) to be tightly abutted together; the spraying hole (24) is arranged on the side wall of the conical part (212).
3. A fire sprinkler as claimed in claim 2, wherein: the nozzle is characterized in that a nozzle connecting part (213) is further arranged at the front end of the conical part (212), the nozzle (1) is connected to the nozzle connecting part (213) through a connecting sleeve (5), a conical nozzle (51) at the front end of the connecting sleeve (5) is accommodated in the nozzle (1), an annular space (11) is formed between the outer wall of the conical nozzle (51) and the inner wall of the nozzle (1), and a plurality of air suction holes (12) are formed in the side wall of the nozzle (1) corresponding to the annular space (11).
4. A fire sprinkler as claimed in claim 2, wherein: a first sealing ring (61) is arranged between the inner wall of the front sleeve connecting part (211) and the outer wall of the front part of the rear sleeve (22).
5. A fire sprinkler as claimed in claim 2, wherein: and a second sealing ring (62) is arranged between the outer side of the switching valve (4) and the inner wall of the rear sleeve (22).
6. A fire sprinkler as claimed in claim 2, wherein: and a third sealing ring (63) is arranged between the outer wall of the front end part of the switching valve (4) and the inner wall of the conical part (212).
7. A fire sprinkler as claimed in claim 2, wherein: a second step part (44) is arranged on the outer wall of the front part of the switching valve (4), and an annular channel (215) is formed between the switching valve (4) and the inner wall of the conical part (212) of the front sleeve (21); the spraying hole is provided with an annular channel.
8. A fire sprinkler as claimed in claim 2, wherein: and an angle limiting convex strip (32) matched with each other is also arranged between the inner wall of the rear sleeve (22) and the outer wall of the communicating valve body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022395624.1U CN214074824U (en) | 2020-10-24 | 2020-10-24 | Fire control shower nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022395624.1U CN214074824U (en) | 2020-10-24 | 2020-10-24 | Fire control shower nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214074824U true CN214074824U (en) | 2021-08-31 |
Family
ID=77445137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022395624.1U Active CN214074824U (en) | 2020-10-24 | 2020-10-24 | Fire control shower nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214074824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116921087A (en) * | 2023-09-14 | 2023-10-24 | 山东泰宇消防科技集团有限公司 | Double-pressure automatic adjusting spray head |
-
2020
- 2020-10-24 CN CN202022395624.1U patent/CN214074824U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116921087A (en) * | 2023-09-14 | 2023-10-24 | 山东泰宇消防科技集团有限公司 | Double-pressure automatic adjusting spray head |
| CN116921087B (en) * | 2023-09-14 | 2023-11-28 | 山东泰宇消防科技集团有限公司 | Double-pressure automatic adjusting spray head |
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