CN203634705U - Sprayer - Google Patents
Sprayer Download PDFInfo
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- CN203634705U CN203634705U CN201320717598.7U CN201320717598U CN203634705U CN 203634705 U CN203634705 U CN 203634705U CN 201320717598 U CN201320717598 U CN 201320717598U CN 203634705 U CN203634705 U CN 203634705U
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a sprayer. The sprayer comprises a sprayer body and an inner core arranged in the sprayer body, wherein an air inlet and a water inlet are formed on the sprayer body, the inner core comprises side walls which are circled to form an inner cavity with two ends open, the air inlet is communicated with the inner cavity, water feed pores communicated with the inner cavity are formed in the sidewalls, and the water feed pores are communicated with the water inlet. The sprayer is more prone to forming fine water mist, excellent in pervading effect, small in mist drop diameter, good in atomization effect and high in fire extinguishing efficiency.
Description
Technical field
The utility model relates to spraying apparatus technical field, particularly relates to a kind of shower nozzle.
Background technology
Because the spray intensity of existing shower nozzle is in the market very large, the water droplet diameter of ejection is larger, and atomizing effect and to fill the air effect poor causes it in use to need huge water consumption, causes the waste of water resource, and the effect of simultaneously putting out a fire is low.
Utility model content
Based on this, be necessary for prior art defect, provide a kind of and more easily form tiny water smoke, fill the air the shower nozzle little between respond well, droplet, atomizing effect good and fire-fighting efficiency is high.
Its technical scheme is as follows.
A kind of shower nozzle, comprise sprayer body and be arranged at the inner core in sprayer body, described sprayer body is provided with air admission hole and inlet opening, described inner core comprises sidewall, this side wall ring has the inner chamber of both ends open around formation, described air admission hole communicates with described inner chamber, is provided with the water inlet aperture communicating with described inner chamber on described sidewall, and this water inlet aperture communicates with described inlet opening.
The technical program shower nozzle is by arranging water inlet aperture at the sidewall of inner core, the low-pressure water of coming in from inlet opening is entered to the inner chamber of inner core from the water inlet aperture being arranged on sidewall, gases at high pressure directly enter into the inner chamber of inner core from air admission hole simultaneously, the low-pressure water that high pressure draught is come in to water inlet aperture produces strong shear action, low pressure water flow is torn into tiny water smoke, make the technical program shower nozzle fill the air little between respond well, droplet, atomizing effect good and fire-fighting efficiency is high.
Therein in an embodiment, described inner core has the first opening and the second opening, described inner chamber has inlet chamber and gas-liquid hybrid chamber, and described inlet chamber, gas-liquid mixed chamber arrange towards the direction of the second opening successively along described the first opening, and described water inlet aperture communicates with described gas-liquid mixed chamber.Gases at high pressure enter into the first opening to inlet chamber from air admission hole, then are punched into the low-pressure water of in gas-liquid mixed chamber, water inlet aperture being come in from inlet chamber and shear, and form after tiny water smoke, promote tiny water smoke and spray from the second opening.
In an embodiment, described air admission hole communicates with the first opening therein, and the first opening communicates with inlet chamber; Described water inlet aperture is arranged on the sidewall in described gas-liquid mixed chamber, and this water inlet aperture communicates with described gas-liquid mixed chamber.Gases at high pressure enter into the first opening to inlet chamber from air admission hole, then are punched into the low-pressure water of in gas-liquid mixed chamber, water inlet aperture being come in from inlet chamber and shear, and form after tiny water smoke, promote tiny water smoke and spray from the second opening.
In an embodiment, in described sprayer body, installing hole is set therein, described inner core is arranged in described installing hole, and this installing hole has first end, and described air admission hole communicates with the inner chamber of installing hole by first end, and described installing hole is run through in described inlet opening.Air admission hole runs through sprayer body, and air admission hole communicates with the first end of installing hole simultaneously, makes it have two air inlets, and the air inflow of two air inlets enters into the inner core being arranged in installing hole simultaneously, strengthens the shear effect of gases at high pressure to low-pressure water.In like manner, inlet opening penetrating mounting holes, makes it have two water inlets, and the low-pressure water that two water inlets are come in all sees through sidewall by water inlet aperture and enters in gas-liquid mixed chamber, increases inflow.
Therein in an embodiment, the inwall of described first end is provided with the first installation portion, the sidewall outer surface of described the first opening is provided with the first connecting portion matching with the first installation portion, and described inner core is installed and is connected with described installing hole by cooperatively interacting of the first installation portion and the first connecting portion.Between inner core and installing hole, removably connect, the first installation portion and the first connecting portion can be internal thread and external screw thread, also can be draw-in groove and fastener, again or for coordinating installation relation as matched in clearance or interference fit, the first connecting portion is directly set in the first installation portion.
In an embodiment, between described inner core and described installing hole, have gap therein, described gap communicates with described inlet opening; The sidewall outer surface in described gas-liquid mixed chamber arranges annular groove, and described water inlet aperture is arranged in described annular groove.Low-pressure water is come in from inlet opening, enter into the gas-liquid mixed chamber of inner core through gap, water inlet aperture, the aperture of wherein intaking is arranged in annular groove, low-pressure water enters in annular groove, after further reducing pressure, entering into gas-liquid mixed chamber by water inlet aperture, gases at high pressure can better be sheared it, make atomizing effect better.
In an embodiment, between described inlet chamber and gas-liquid hybrid chamber, be provided with separation rib therein, described separation rib has small ventilating holes, and described inlet chamber communicates with gas-liquid mixed chamber by small ventilating holes.Between inlet chamber and gas-liquid hybrid chamber, be provided with separation rib, on separation rib, be provided with small ventilating holes, gases at high pressure enter into after inlet chamber, then enter in gas-liquid mixed chamber low-pressure water is sheared after pressure and speed further being promoted through small ventilating holes, strengthen atomization, fill the air effect.
In an embodiment, shower nozzle also comprises the lid being arranged on sprayer body therein, and described lid is provided with container cavity and several spray orifice, and several described spray orifices communicate with described container cavity.Form after water smoke in gas-liquid mixed chamber, because water smoke has pressure, water smoke moves to container cavity from gas-liquid mixed chamber, more outwards sprays from spray orifice.
Therein in an embodiment, described container cavity is provided with the second installation portion, the sidewall outer surface of described the second opening is provided with the second connecting portion matching with the second installation portion, and described container cavity is installed and is connected with described inner core by cooperatively interacting of the second installation portion and the second connecting portion.The connected mode of container cavity and inner core has multiple, the second installation portion and the second connecting portion can be internal thread and external screw thread, also can be draw-in groove and fastener, again or for coordinating installation relation as matched in clearance or interference fit, the second connecting portion is directly set in the second installation portion.
In an embodiment, described gas-liquid mixed chamber communicates with described container cavity by described the second opening therein.Gas-liquid mixed chamber communicates with container cavity by the second opening, forms after water smoke in gas-liquid mixed chamber, and because water smoke has pressure, water smoke moves to container cavity from gas-liquid mixed chamber, more outwards sprays from spray orifice.
Advantage to the technical program or principle describe below.
The technical program shower nozzle is by arranging water inlet aperture at the sidewall of inner core, the low-pressure water of coming in from inlet opening is entered to the inner chamber of inner core from the water inlet aperture being arranged on sidewall, gases at high pressure directly enter into the inner chamber of inner core from air admission hole simultaneously, the low-pressure water that high pressure draught is come in to water inlet aperture produces strong shear action, low-pressure water is torn into tiny water smoke, make the technical program shower nozzle fill the air little between respond well, droplet, atomizing effect good and fire-fighting efficiency is high.
Brief description of the drawings
Fig. 1 is the structure cutaway view of shower nozzle described in the utility model embodiment;
Fig. 2 is the structure cutaway view of sprayer body described in the utility model embodiment;
Fig. 3 is the structure cutaway view of inner core described in the utility model embodiment;
Fig. 4 is the structure cutaway view of lid described in the utility model embodiment;
Description of reference numerals:
10, sprayer body, 110, air admission hole, 120, inlet opening, 130, installing hole, 131, first end, 132, the second end, 133, the first installation portion, 20, inner core, 210, the first opening, 220, the second opening, 230, inner chamber, 231, inlet chamber, 232, gas-liquid mixed chamber, 233, separation rib, 234, small ventilating holes, 240, annular groove, 250, water inlet aperture, 260, the first connecting portion, 270, the second connecting portion, 30, lid, 310, container cavity, 320, spray orifice, 330, the second installation portion, 40, gap.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present embodiment is described in detail.
Please consider and examine Fig. 1, shower nozzle comprises sprayer body 10 and is arranged at the inner core 20 in sprayer body 10.The air admission hole 110 that sprayer body 10 is provided with and inlet opening 120, inner core 20 comprises sidewall, this side wall ring has the inner chamber 230 of both ends open around formation, air admission hole 110 communicates with inner chamber 230, on sidewall, be provided with the water inlet aperture 250 communicating with inner chamber 230, this water inlet aperture 250 communicates with inlet opening 120.
In the present embodiment, please consider and examine Fig. 2, the interior installing hole 130 that arranges of sprayer body 10, inner core 20 is arranged in installing hole 130.This installing hole 130 has first end 131 and the second end 132, wherein first end 131 is for being arranged on the bottom of sprayer body 10 inside, the second end 132 is installing hole 130 one end towards sprayer body 10 outsides, and first end 131 and the second end 132 are the opening of installing hole 130.Air admission hole 110 runs through sprayer body 10, makes it have two air inlets, and air admission hole 110 communicates with first end 131 at the path of sprayer body 10 inside, is that air admission hole 110 communicates with the inner chamber 230 of installing hole 130 by first end 131.Sprayer body 10 is also run through in inlet opening 120 simultaneously, makes it have equally two water inlets, and simultaneously, the path of inlet opening 120 in sprayer body 10 is from the medium position penetrating mounting holes 130 of installing hole 130 with it.Inlet opening 120 and air admission hole 110 are not connected.
Please consider and examine Fig. 3, inner core 20 comprises sidewall, and this side wall ring has the inner chamber 230 of both ends open around formation.Inner core 20 comprises the first opening 210 and the second opening 220, and the inner chamber 230 of inner core 20 is disposed with inlet chamber 231, gas-liquid mixed chamber 232 along the first opening 210 in the direction of the second opening 220.Water inlet aperture 250 is arranged on the sidewall of gas-liquid mixed chamber 232 correspondences, and its quantity can be two or more, and the aperture 250 of intaking is along the axis direction circumferential arrangement of inner core 20, makes into water evenly, forms better water smoke.In the present embodiment, on the outer surface of the sidewall in gas-liquid mixed chamber 232, be provided with annular groove 240, water inlet aperture 250 is just arranged in annular groove 240, and when low-pressure water is come annular groove 240, its pressure further reduces.Wherein, between inlet chamber 231 and gas-liquid mixed chamber 232, be provided with separation rib 233, on separation rib 233, be provided with small ventilating holes 234, inlet chamber 231 communicates with gas-liquid mixed chamber 232 by small ventilating holes 234, and gases at high pressure further increase pressure and air velocity through small ventilating holes 234.
Please consider and examine Fig. 1 to 3, the inwall of first end 131 is provided with the first installation portion 133, the sidewall outer surface of the first opening 210 is provided with the first connecting portion 260 matching with the first installation portion 133, and inner core 20 is installed and is connected with installing hole 130 by cooperatively interacting of the first installation portion 133 and the first connecting portion 260.In the present embodiment, the first installation portion 133 and internal thread and the external screw thread of the first connecting portion 260 for cooperatively interacting.When inner core 20 is arranged on installing hole 130, its first opening 210 is corresponding with first end 131, and the second opening 220 is corresponding with the second end 132.Now, air admission hole 110 communicates with inlet chamber 231.Meanwhile, between inner core 20 and installing hole 130, there is gap 40, this gap 40 in the form of a ring, these gap 40 conducting water inlets and water inlet aperture 250, make low-pressure water to enter in gas-liquid mixed chamber 232.Gap 40 communicates with inlet opening 120.The sidewall outer surface in gas-liquid mixed chamber 232 arranges annular groove 240, and water inlet aperture 250 is arranged in annular groove 240.In the present embodiment, between inner core 20 and sprayer body 10, for what removably connect, certainly, in other embodiments, inner core 20 also can be formed in one with sprayer body 10.
Please consider and examine Fig. 1 and Fig. 4, on sprayer body 10, also be provided with lid 30, between this lid 30 and sprayer body 10 for being threaded.Lid 30 is provided with container cavity 310 and several spray orifice 320, and spray orifice 320 communicates with container cavity 310.Container cavity 310 is provided with the second installation portion 330, the sidewall outer surface of the second opening 220 is provided with the second connecting portion 270 matching with the second installation portion 330, and container cavity 310 is installed and is connected with inner core 20 by cooperatively interacting of the second installation portion 330 and the second connecting portion 270.In the present embodiment, the second installation portion 330 and internal thread and the external screw thread of the second connecting portion 270 for cooperatively interacting.Gas-liquid mixed chamber 232 communicates with container cavity 310 by the second opening 220.
In when work, low-pressure water from water inlet through gap 40, water inlet aperture 250 enters in gas-liquid mixed chamber 232.Simultaneously, gases at high pressure enter in inlet chamber 231 from air inlet, enter into that gas-liquid mixed chamber 232 is interior shears low-pressure water after small ventilating holes 234, are torn into tiny water smoke, after the interior formation water smoke in gas-liquid mixed chamber 232, enter into again container cavity 310, more outwards spray from spray orifice 320.
Advantage to the utility model embodiment or principle describe below.
1, the present embodiment shower nozzle is by arranging water inlet aperture 250 at the sidewall of inner core 20, the low-pressure water of coming in from inlet opening 120 is entered to the inner chamber 230 of inner core 20 from the water inlet aperture 250 being arranged on sidewall, gases at high pressure directly enter into the inner chamber 230 of inner core 20 from air admission hole 110 simultaneously, the low-pressure water that high pressure draught is come in to water inlet aperture 250 produces strong shear action, low pressure water flow is torn into tiny water smoke, make the present embodiment shower nozzle fill the air little between respond well, droplet, atomizing effect good and fire-fighting efficiency is high.
2, gases at high pressure enter into the first opening 210 to inlet chamber 231 from air admission hole 110, being punched into the interior low-pressure water that water inlet aperture 250 is come in gas-liquid mixed chamber 232 from inlet chamber 231 again shears, form after tiny water smoke, promote tiny water smoke and spray from the second opening 220.
3, air admission hole 110 runs through sprayer body 10, air admission hole 110 communicates with the first end 131 of installing hole 130 simultaneously, make it have two air inlets, the air inflow of two air inlets enters into the inner core 20 being arranged in installing hole 130 simultaneously, strengthens the shear effect of gases at high pressure to low-pressure water.In like manner, inlet opening 120 penetrating mounting holes 130, make it have two water inlets, and the low-pressure water that two water inlets are come in all sees through sidewall by water inlet aperture 250 and enters in gas-liquid mixed chamber 232, increases inflow.
4, between inner core 20 and installing hole 130, removably connect, the first installation portion 133 and the first connecting portion 260 can be internal thread and external screw thread, also can be draw-in groove and fastener, again or for coordinating installation relation as matched in clearance or interference fit, the first connecting portion 260 is directly set in the first installation portion 133.
5, low-pressure water is come in from inlet opening 120, enter into the gas-liquid mixed chamber 232 of inner core 20 through gap 40, water inlet aperture 250, the aperture 250 of wherein intaking is arranged in annular groove 240, low-pressure water enters in annular groove 240, after further reducing pressure, entering into gas-liquid mixed chamber 232 by water inlet aperture 250, gases at high pressure can better be sheared it, make atomizing effect better.
6, between inlet chamber 231 and gas-liquid hybrid chamber 232, be provided with separation rib 233, on separation rib 233, be provided with small ventilating holes 234, gases at high pressure enter into after inlet chamber 231, through small ventilating holes 234, entering after pressure and the further lifting of speed, gas-liquid mixed chamber 232 is interior shears low-pressure water again, strengthens atomization, fills the air effect.
7, form after water smoke in gas-liquid mixed chamber 232, because water smoke has pressure, water smoke moves to container cavity 310 from gas-liquid mixed chamber 232, more outwards sprays from spray orifice 320.
8, container cavity 310 has multiple with the connected mode of inner core 20, the second installation portion 330 and the second connecting portion 270 can be internal thread and external screw thread, also can be draw-in groove and fastener, again or for coordinating installation relation as matched in clearance or interference fit, the second connecting portion 270 is directly set in the second installation portion 330.
9, gas-liquid mixed chamber 232 communicates with container cavity 310 by the second opening 220, forms after water smoke in gas-liquid mixed chamber 232, and because water smoke has pressure, water smoke moves to container cavity 310 from gas-liquid mixed chamber 232, more outwards sprays from spray orifice 320.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (10)
1. a shower nozzle, it is characterized in that, comprise sprayer body and be arranged at the inner core in sprayer body, described sprayer body is provided with air admission hole and inlet opening, described inner core comprises sidewall, and this side wall ring has the inner chamber of both ends open around formation, and described air admission hole communicates with described inner chamber, on described sidewall, be provided with the water inlet aperture communicating with described inner chamber, this water inlet aperture communicates with described inlet opening.
2. shower nozzle according to claim 1, it is characterized in that, described inner core has the first opening and the second opening, described inner chamber has inlet chamber and gas-liquid hybrid chamber, described inlet chamber, gas-liquid mixed chamber arrange towards the direction of the second opening successively along described the first opening, and described water inlet aperture communicates with described gas-liquid mixed chamber.
3. shower nozzle according to claim 2, is characterized in that, described air admission hole communicates with the first opening, and the first opening communicates with inlet chamber; Described water inlet aperture is arranged on the sidewall in described gas-liquid mixed chamber, and this water inlet aperture communicates with described gas-liquid mixed chamber.
4. shower nozzle according to claim 3, is characterized in that, in described sprayer body, installing hole is set, described inner core is arranged in described installing hole, this installing hole has first end, and described air admission hole communicates with the inner chamber of installing hole by first end, and described installing hole is run through in described inlet opening.
5. shower nozzle according to claim 4, it is characterized in that, the inwall of described first end is provided with the first installation portion, the sidewall outer surface of described the first opening is provided with the first connecting portion matching with the first installation portion, and described inner core is installed and is connected with described installing hole by cooperatively interacting of the first installation portion and the first connecting portion.
6. shower nozzle according to claim 5, is characterized in that, between described inner core and described installing hole, has gap, and described gap communicates with described inlet opening; The sidewall outer surface in described gas-liquid mixed chamber arranges annular groove, and described water inlet aperture is arranged in described annular groove.
7. according to the shower nozzle described in claim 2 to 6 any one, it is characterized in that, between described inlet chamber and gas-liquid hybrid chamber, be provided with separation rib, described separation rib has small ventilating holes, and described inlet chamber communicates with gas-liquid mixed chamber by small ventilating holes.
8. shower nozzle according to claim 7, is characterized in that, also comprises the lid being arranged on sprayer body, and described lid is provided with container cavity and several spray orifice, and several described spray orifices communicate with described container cavity.
9. shower nozzle according to claim 8, it is characterized in that, described container cavity is provided with the second installation portion, the sidewall outer surface of described the second opening is provided with the second connecting portion matching with the second installation portion, and described container cavity is installed and is connected with described inner core by cooperatively interacting of the second installation portion and the second connecting portion.
10. shower nozzle according to claim 9, is characterized in that, described gas-liquid mixed chamber communicates with described container cavity by described the second opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320717598.7U CN203634705U (en) | 2013-11-13 | 2013-11-13 | Sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320717598.7U CN203634705U (en) | 2013-11-13 | 2013-11-13 | Sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203634705U true CN203634705U (en) | 2014-06-11 |
Family
ID=50865990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320717598.7U Expired - Fee Related CN203634705U (en) | 2013-11-13 | 2013-11-13 | Sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203634705U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103599616A (en) * | 2013-11-13 | 2014-02-26 | 广州中国科学院工业技术研究院 | Sprayer |
| CN107148857A (en) * | 2017-06-25 | 2017-09-12 | 花王生态工程股份有限公司 | A kind of afforestation irrigation system |
-
2013
- 2013-11-13 CN CN201320717598.7U patent/CN203634705U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103599616A (en) * | 2013-11-13 | 2014-02-26 | 广州中国科学院工业技术研究院 | Sprayer |
| CN103599616B (en) * | 2013-11-13 | 2016-08-17 | 广州中国科学院工业技术研究院 | Shower nozzle |
| CN107148857A (en) * | 2017-06-25 | 2017-09-12 | 花王生态工程股份有限公司 | A kind of afforestation irrigation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20211113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |