CN218923652U - Spray header for fire control - Google Patents

Spray header for fire control Download PDF

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Publication number
CN218923652U
CN218923652U CN202223379003.XU CN202223379003U CN218923652U CN 218923652 U CN218923652 U CN 218923652U CN 202223379003 U CN202223379003 U CN 202223379003U CN 218923652 U CN218923652 U CN 218923652U
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China
Prior art keywords
spray head
spray
nozzle
connecting piece
head
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CN202223379003.XU
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Chinese (zh)
Inventor
彭建华
罗勇
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Dongguan Huawei Electric Energy Saving Co ltd
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Dongguan Huawei Electric Energy Saving Co ltd
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  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
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Abstract

The utility model discloses a spray header for fire control, which relates to the technical field of spray headers and comprises a spray head, wherein two grooves are formed in the outer end of the spray head; a nozzle is arranged between the two grooves and is integrally arranged with the spray head; the nozzle is V-shaped and is communicated with the spray head; when the fire-fighting spraying device is used, the outside threads at one end of the connecting piece are fixedly connected with the water pipe, water flows through the connecting piece and then enters the spray head, the spray nozzle on the spray head sprays out, the spray nozzle of the spray nozzle is in a V shape, the sprayed water mist can generate an edge effect, namely, the generated fan-shaped section of the spray generates gradually thinned edge spray particles, and the fine and uniform spray particles can play a good role in fire fighting.

Description

Spray header for fire control
Technical Field
The utility model particularly relates to the technical field of spray heads, in particular to a spray head for fire protection.
Background
The fan-shaped spray form has quite clear definition of the edge of the spray shape, and the diversion plane processed by the fine process provides a uniform spray shape with high impact force; the spray shape is fan-shaped with various angles, and the effect of the gravity of the earth can generate an edge effect, namely the fan-shaped section of the spray generates tapered edge spray particles with tiny and uniform particles.
Chinese patent application number CN 207013178U discloses a fan nozzle comprising: the spray nozzle comprises a base and a spray nozzle body connected with the base, wherein a groove is formed in one end of the spray nozzle body, a first through hole is formed in the groove, an arc-shaped opening is formed in the side face of the spray nozzle body, a cylindrical through hole can be formed in the side face of the spray nozzle body, the through hole is obliquely arranged with the side face of the spray nozzle body, a second channel communicated with the base is formed in the spray nozzle body, the second channel sequentially comprises a first channel section, a second channel section and a third channel section from the groove to the direction of the base, the arc-shaped opening is connected with the third channel section, and the through hole is connected with the second channel section.
According to the fan-shaped nozzle, the diameter from the internal water flow channel to the nozzle is reduced, when impurities are contained in water flow, the water flow is easy to block, so that the nozzle cannot normally spray water mist, and the normal use of the nozzle is seriously influenced; in addition, each part of the fan-shaped nozzle is welded into a whole, and when an internal water flowing channel is blocked, the fan-shaped nozzle cannot be dredged through disassembly, so that the difficulty level of dredging is greatly increased.
Disclosure of Invention
The utility model aims to provide a spray head for fire protection, which aims to solve the problems that the diameter from a water flow channel in the fan-shaped spray nozzle to the spray nozzle is reduced, and when water flow contains impurities, the spray nozzle is easy to block, so that water mist cannot be sprayed normally, and the normal use of the spray nozzle is seriously affected; in addition, each part of the fan-shaped nozzle is welded into a whole, and when an internal water flowing channel is blocked, the fan-shaped nozzle cannot be dredged through disassembly, so that the problem of difficulty degree of dredging is greatly increased.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the spray head for fire control comprises a spray head, wherein two grooves are formed in the outer end of the spray head; a nozzle is arranged between the two grooves and is integrally arranged with the spray head; the nozzle is V-shaped and is communicated with the spray head;
one side of the spray head, which is far away from the spray nozzle, is provided with a connecting piece, and one end of the connecting piece, which is far away from the spray head, is uniformly provided with two clamping grooves; a filter piece is arranged in one end of the connecting piece far away from the spray head, and two clamping pieces are uniformly arranged on the outer side of the filter piece; the filter piece is clamped with the two clamping grooves through the two clamping pieces.
As a further technical scheme of the utility model, the inner side of one end of the connecting piece, which is close to the spray head, is provided with an inner side thread, and the connecting piece is in threaded connection with the spray head through the inner side thread.
As a further technical scheme of the utility model, the outer side of one end of the connecting piece far away from the spray head is provided with an outer side thread for connecting with a water pipe.
As a further technical scheme of the utility model, a rubber gasket is arranged between the spray head and the connecting piece, the rubber gasket is circular, and the inner diameter of the rubber gasket is larger than the inner diameter of the connecting piece.
As a further technical scheme of the utility model, a welding nut is welded on the outer side of the connecting piece.
As a further technical scheme of the utility model, the filter element is funnel-shaped, and a plurality of filter holes are arranged on the filter element.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the fire-fighting spraying device is used, the outer threads at one end of the connecting piece are fixedly connected with the water pipe, water flows enter the spray head through the connecting piece after water is introduced, and then the water flows are sprayed out of the spray nozzle on the spray head, the spray nozzle is V-shaped, so that sprayed water mist can generate an edge effect, namely the generated fan-shaped section of the spray generates gradually thinned edge spray particles, and the spray particles are fine and uniform and can play a good role in fire fighting;
2. according to the utility model, the filter piece plays a role in filtering impurities in water flow, so that the spray head can not be blocked by the impurities doped in the water flow, and the spray head can always work normally; after more impurities in the filter element, the filter element can be taken out from the connecting element, the impurities are cleaned and then used continuously, the cleaning is convenient, and the filter element can be reused, so that the use cost of the spray header is greatly reduced;
3. according to the utility model, the rubber gasket between the spray head and the connecting piece can play a role in buffering, so that damage caused by excessive friction generated when the spray head is connected with the connecting piece is prevented, and meanwhile, the rubber gasket also plays a role in sealing, so that water flow leakage can be effectively prevented;
4. according to the utility model, the middle of the water flow channel in the connecting piece is narrow, and the two ends of the water flow channel are wide, so that when water flows through the connecting piece, the flow speed of the water flow can be increased, and the efficiency of spraying water mist by the spray head is increased.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a side view of fig. 1 in accordance with the present utility model.
Fig. 3 is a schematic diagram of an exploded construction of the present utility model.
Fig. 4 is a cross-sectional view A-A of fig. 1 in accordance with the present utility model.
In the figure: the spray head comprises a spray head body, a rubber gasket, a connecting piece 3, a welding nut 4, an outer side thread 5, a filtering piece 6, a clamping piece 7, a clamping groove 8, a groove 9, a nozzle 10 and an inner side thread 11.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, in an embodiment of the present utility model, a shower head for fire protection includes a shower head 1, wherein two grooves 9 are formed at the outer end of the shower head 1; a nozzle 10 is arranged between the two grooves 9, and the nozzle 10 and the spray head 1 are arranged integrally; the nozzle 10 is V-shaped, and the nozzle 10 communicates with the nozzle head 1.
Through adopting above-mentioned technical scheme, during the use, through outside screw thread 5 and water pipe fixed connection of connecting piece 3 one end, after letting in water, rivers can get into shower nozzle 1 through connecting piece 3, are spouted by nozzle 10 on the shower nozzle 1 again, and nozzle 10's spout is the V font, can let the spun water smoke produce "edge effect", and the fan-shaped section of the spraying of production produces the edge spraying granule of tapering promptly, and this kind of spraying granule is tiny even can play better fire control effect.
In this embodiment, a connecting piece 3 is disposed on one side of the nozzle 1 far from the nozzle 10, and two clamping grooves 8 are uniformly disposed on one end of the connecting piece 3 far from the nozzle 1; a filter element 6 is arranged in one end of the connecting piece 3 far away from the spray head 1, and two clamping pieces 7 are uniformly arranged on the outer side of the filter element 6; the filter element 6 is clamped with the two clamping grooves 8 through the two clamping elements 7;
the filter element 6 is funnel-shaped, and a plurality of filter holes are arranged on the filter element 6.
By adopting the technical scheme, the filter element 6 plays a role in filtering impurities in water flow, so that the spray head 1 can not be blocked by the impurities doped in the water flow, and the spray head 1 can always work normally; after impurity in filter spare 6 is more, can take out filter spare 6 from connecting piece 3, resume the use after clearing up impurity, the clearance is convenient, and filter spare 6 can reuse moreover, has reduced the use cost of this shower head greatly.
In this embodiment, an inner thread 11 is disposed on the inner side of the end of the connecting piece 3 near the spray head 1, and the connecting piece 3 is in threaded connection with the spray head 1 through the inner thread 11;
the outer side of one end of the connecting piece 3 far away from the spray head 1 is provided with an outer side thread 5 for connecting with a water pipe; the outer side of the connecting piece 3 is welded with a welding nut 4.
Through adopting above-mentioned technical scheme, the inside water flow channel of connecting piece 3 is middle narrow, and both ends are wide, when rivers pass through connecting piece 3, can increase the velocity of flow of rivers, increase the efficiency of shower nozzle 1 blowout water smoke.
In this embodiment, a rubber gasket 2 is disposed between the nozzle 1 and the connecting member 3, the rubber gasket 2 is annular, and the inner diameter of the rubber gasket 2 is larger than the inner diameter of the connecting member 3.
Through adopting above-mentioned technical scheme, rubber packing ring 2 between shower nozzle 1 and the connecting piece 3 can play the effect of buffering, produces excessive friction and causes the damage when preventing shower nozzle 1 and connecting piece 3 to be connected, and rubber packing ring 2 still plays sealed effect simultaneously, can effectively prevent that rivers from leaking outward.
The working principle of the utility model is as follows: when the fire-fighting sprinkler is used, the external thread 5 at one end of the connecting piece 3 is fixedly connected with the water pipe, water flows enter the sprinkler head 1 through the connecting piece 3 after water is introduced, and then the water flows are sprayed out of the nozzle 10 on the sprinkler head 1, the nozzle 10 is V-shaped, so that the sprayed water mist generates an edge effect, namely the fan-shaped section of the generated spray generates gradually thinned edge spray particles, and the fine and uniform spray particles can play a good role in fire fighting;
as further optimization, the filter element 6 plays a role in filtering impurities in water flow, so that the impurities doped in the water flow can be ensured not to block the spray head 1, and the spray head 1 can always work normally; after more impurities exist in the filter element 6, the filter element 6 can be taken out from the connecting piece 3, the impurities are cleaned and then used continuously, the cleaning is convenient, the filter element 6 can be reused, and the use cost of the spray header is greatly reduced;
the middle of the water flow channel in the connecting piece 3 is narrow, and the two ends are wide, so that when water flows through the connecting piece 3, the flow speed of the water flow can be increased, and the efficiency of spraying water mist by the spray head 1 is improved;
the rubber gasket 2 between the spray head 1 and the connecting piece 3 can play a role in buffering, damage caused by excessive friction when the spray head 1 is connected with the connecting piece 3 is prevented, and meanwhile, the rubber gasket 2 also plays a role in sealing, so that water flow leakage can be effectively prevented.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. A shower head for fire control, its characterized in that: the spray head comprises a spray head (1), wherein two grooves (9) are formed in the outer end of the spray head (1); a nozzle (10) is arranged between the two grooves (9), and the nozzle (10) and the spray head (1) are integrally arranged; the nozzle (10) is V-shaped, and the nozzle (10) is communicated with the spray head (1);
one side of the spray head (1) far away from the spray nozzle (10) is provided with a connecting piece (3), and two clamping grooves (8) are uniformly formed in one end of the connecting piece (3) far away from the spray head (1); one end of the connecting piece (3) far away from the spray head (1) is internally provided with a filtering piece (6), and two clamping pieces (7) are uniformly arranged on the outer side of the filtering piece (6); the filter element (6) is clamped with the two clamping grooves (8) through the two clamping elements (7).
2. A showerhead for fire protection according to claim 1, wherein: the inner side of one end, close to the spray head (1), of the connecting piece (3) is provided with an inner side thread (11), and the connecting piece (3) is in threaded connection with the spray head (1) through the inner side thread (11).
3. A showerhead for fire protection according to claim 2, wherein: the outer side of one end of the connecting piece (3) far away from the spray head (1) is provided with an outer side thread (5) used for being connected with a water pipe.
4. A showerhead for fire protection according to claim 3, wherein: a rubber gasket (2) is arranged between the spray head (1) and the connecting piece (3), the rubber gasket (2) is in a circular ring shape, and the inner diameter of the rubber gasket (2) is larger than the inner diameter of the connecting piece (3).
5. A showerhead for fire protection according to claim 4, wherein: the outer side of the connecting piece (3) is welded with a welding nut (4).
6. A showerhead for fire protection according to claim 4, wherein: the filter element (6) is funnel-shaped, and a plurality of filter holes are arranged on the filter element (6).
CN202223379003.XU 2022-12-15 2022-12-15 Spray header for fire control Active CN218923652U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223379003.XU CN218923652U (en) 2022-12-15 2022-12-15 Spray header for fire control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223379003.XU CN218923652U (en) 2022-12-15 2022-12-15 Spray header for fire control

Publications (1)

Publication Number Publication Date
CN218923652U true CN218923652U (en) 2023-04-28

Family

ID=86091898

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223379003.XU Active CN218923652U (en) 2022-12-15 2022-12-15 Spray header for fire control

Country Status (1)

Country Link
CN (1) CN218923652U (en)

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