CN206474333U - A kind of foam nozzle - Google Patents
A kind of foam nozzle Download PDFInfo
- Publication number
- CN206474333U CN206474333U CN201720024801.0U CN201720024801U CN206474333U CN 206474333 U CN206474333 U CN 206474333U CN 201720024801 U CN201720024801 U CN 201720024801U CN 206474333 U CN206474333 U CN 206474333U
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- head unit
- ejection head
- shower nozzle
- main body
- long
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Abstract
The utility model provides a kind of foam nozzle, it includes main body, first ejection head unit, second ejection head unit, 3rd ejection head unit and the 4th ejection head unit, the main body is the cylinder with hollow cavity, the upper end of the main body is provided with the pipe joint communicated with the hollow cavity, lower end closed, 4 spray-head interfaces in circumferentially equidistant distribution are offered on the excircle of the main body, first ejection head unit, second ejection head unit, 3rd ejection head unit and the 4th ejection head unit are connected in turn on 4 spray-head interfaces and communicated with the hollow cavity of the main body, first ejection head unit, second ejection head unit, the injection direction of 3rd ejection head unit and the 4th ejection head unit is diagonally downward, first ejection head unit and the 3rd ejection head unit are short range shower nozzle, second ejection head unit and the 4th ejection head unit are long-range shower nozzle.Using the utility model, the two close foam nozzles that can be allowed in use are not present blind area, reach all standing purpose.
Description
Technical field
The utility model belongs to fire-fighting fire extinguishing field, more particularly to a kind of foam nozzle.
Background technology
At present, foam nozzle engineering is in use, two close shower nozzles fail to be fully engaged, and intersection has necessarily blind
Area.And existing scheme mainly has two kinds：Self-rotating nozzle and side injection shower nozzle.
(1) self-rotating nozzle is that the coverage of ejection medium is circle, two close sprays certainly as the center of circle with shower nozzle
Capitiform into two circles it is intersecting total some fail covering；
(2) side injection shower nozzle, the coverage of ejection medium is sector, two fan-shaped phases of two close shower nozzle formation
Hand over it is total some fail covering, and because the shower nozzle of side spray is ensures jet length, using a gear at spray outlet
Plate jet barrier reaches atomizing effect, and this atomizing effect is simultaneously bad.
Utility model content
Technical problem to be solved in the utility model is there is provided a kind of foam nozzle, can allow in use two
Blind area is not present in close foam nozzle, reaches all standing purpose.
In order to solve the above-mentioned technical problem, the utility model provides a kind of foam nozzle, and it includes main body, the first shower nozzle
Unit, the second ejection head unit, the 3rd ejection head unit and the 4th ejection head unit, the main body are the cylinder with hollow cavity,
The upper end of the main body is provided with the pipe joint communicated with the hollow cavity, lower end closed, the excircle of the main body and opened
Provided with 4 be in circumferentially equidistant distribution spray-head interface, first ejection head unit, the second ejection head unit, the 3rd ejection head unit and
4th ejection head unit is connected in turn on 4 spray-head interfaces and communicated with the hollow cavity of the main body, first spray
Head unit, the second ejection head unit, the 3rd ejection head unit and the 4th ejection head unit injection direction diagonally downward, first shower nozzle
Unit and the 3rd ejection head unit are short range shower nozzle, and second ejection head unit and the 4th ejection head unit are long-range shower nozzle.
It is used as the preferred scheme of the utility model, extended line and the main body of the injection direction of first ejection head unit
Center line formation angle be 60 degree~75 degree.
It is used as the preferred scheme of the utility model, extended line and the main body of the injection direction of second ejection head unit
Center line formation angle be 60 degree~75 degree.
It is used as the preferred scheme of the utility model, extended line and the main body of the injection direction of the 3rd ejection head unit
Center line formation angle be 60 degree~75 degree.
It is used as the preferred scheme of the utility model, extended line and the main body of the injection direction of the 4th ejection head unit
Center line formation angle be 60 degree~75 degree.
As the preferred scheme of the utility model, first ejection head unit and the 3rd ejection head unit include short range shower nozzle
Fixing body and short range sprayer body, the short range shower nozzle fixing body are weldingly fixed on the spray-head interface of the main body, the short range
Sprayer body is removably mounted on the short range shower nozzle fixing body.
As the preferred scheme of the utility model, second ejection head unit and the 4th ejection head unit include long-range shower nozzle
Fixing body and long-range sprayer body, the long-range shower nozzle fixing body are weldingly fixed on the spray-head interface of the main body, described long-range
Sprayer body is removably mounted on the long-range shower nozzle fixing body.
As the preferred scheme of the utility model, first ejection head unit and the 3rd ejection head unit also include short range spray
Head helix core, the short range shower nozzle helix core is embedded in the short range sprayer body.
As the preferred scheme of the utility model, second ejection head unit and the 4th ejection head unit also include long-range spray
Head helix core, the long-range shower nozzle helix core is embedded in the long-range sprayer body.
As the preferred scheme of the utility model, the hollow cavity inwall of the main body is covered with screen pack.
Implement a kind of foam nozzle of the present utility model, compared with prior art, with all standing, non-blind area, atomization
The good advantage of effect；Foam nozzle of the present utility model sprays medium to multiple directions simultaneously by using multiple ejection head units,
Realize that the flow and area coverage of whole shower nozzle are different by controlling the flow and jet length of adjacent ejection head unit simultaneously, it is whole
Individual shower nozzle ejection medium forms a square coverage rate after going out, and the two close foam nozzles allowed in use are not present
Blind area, reaches all standing purpose.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will make simple to the accompanying drawing of embodiment below
Introduce on ground.
Fig. 1 is a kind of front view of foam nozzle of the utility model；
Fig. 2 be in structure shown in Fig. 1 A-A to profile.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
As depicted in figs. 1 and 2, preferred embodiment of the present utility model, a kind of foam nozzle, it includes the spray of main body 1, first
Head unit 2, the second ejection head unit 3, the 3rd ejection head unit 4 and the 4th ejection head unit 5, the main body 1 are with hollow cavity 6
Cylinder, the upper end of the main body 1 is provided with the pipe joint communicated with the hollow cavity 6, lower end closed, the main body 1
Offered on excircle 4 be in circumferentially equidistant distribution spray-head interface, first ejection head unit 2, the second ejection head unit 3, the
Three ejection head units 4 and the 4th ejection head unit 5 be connected in turn on 4 spray-head interfaces and with the hollow cavity 6 of the main body 1
Communicate, first ejection head unit 2, the second ejection head unit 3, the injection direction of the 3rd ejection head unit 4 and the 4th ejection head unit 5 incline
Obliquely, the ejection head unit 4 of the first ejection head unit 2 and the 3rd is short range shower nozzle, the shower nozzle of the second ejection head unit 3 and the 4th
Unit 5 is long-range shower nozzle.It can be seen that, the foam nozzle of the present embodiment compared with prior art, with all standing, non-blind area, mist
Change the good advantage of effect；Medium is sprayed to multiple directions simultaneously by using multiple ejection head units, while can be by controlling phase
The flow and jet length of adjacent ejection head unit are different come the flow and area coverage for realizing whole shower nozzle, whole shower nozzle ejection medium
A square coverage is formed after going out, blind area is not present in the two close foam nozzles allowed in use, reached complete
Purpose is covered, fire-fighting efficiency is improved.
More preferably, in the present embodiment, for the spraying effect for ensureing non-blind area, covering comprehensively, the outlet of ejection head unit is set
Certain angle is equipped with, allows medium to be sprayed by the angle set.Specifically, the injection side of first ejection head unit 2
To the angle of center line formation of extended line and the main body 1 be 60 degree~75 degree, the injection side of second ejection head unit 3
To the angle of center line formation of extended line and the main body 1 be 60 degree~75 degree, the injection side of the 3rd ejection head unit 4
To the angle of center line formation of extended line and the main body 1 be 60 degree~75 degree, the injection side of the 4th ejection head unit 5
To the angle of center line formation of extended line and the main body 1 be 60 degree~75 degree.
More preferably, in the present embodiment, the ejection head unit 4 of the first ejection head unit 2 and the 3rd includes short range shower nozzle and installed
Body 7 and short range sprayer body 8, the short range shower nozzle fixing body 7 are weldingly fixed on the spray-head interface of the main body 1, the short range
Sprayer body 8 is removably mounted on the short range shower nozzle fixing body 7.The ejection head unit 5 of second ejection head unit 3 and the 4th is equal
Including long-range shower nozzle fixing body 10 and long-range sprayer body 11, the long-range shower nozzle fixing body 10 is weldingly fixed on the main body 1
On spray-head interface, the long-range sprayer body 11 is removably mounted on the long-range shower nozzle fixing body 10.Thus, short range is passed through
The design for disassembly of sprayer body 8 and long-range sprayer body 11, the shower nozzle of different ranges can be changed according to actual needs, to meet not
With the spray requirement of area coverage, practicality is improved.
More preferably, in the present embodiment, the ejection head unit 4 of the first ejection head unit 2 and the 3rd also includes short range shower nozzle spiral shell
Core 9 is revolved, the short range shower nozzle helix core 9 is embedded in the short range sprayer body 8.The shower nozzle of second ejection head unit 3 and the 4th
Unit 5 also includes long-range shower nozzle helix core 12, and the long-range shower nozzle helix core 12 is embedded in the long-range sprayer body 11.By
This, by the design of short range shower nozzle helix core 9 and long-range shower nozzle helix core 12, forced medium rotates in ejection head unit, increase
Mutual shock between medium, so that direct current mixed liquor in ejection head unit is changed into vaporific ejection, realizes atomizing spray, enters one
Step improves fire-fighting efficiency.
More preferably, in the present embodiment, the inwall of hollow cavity 6 of the main body 1 is covered with screen pack 13, to prevent debris from entering
Enter shower nozzle and block injection channel, largely extend the service life of shower nozzle.
Above disclosed is only preferred embodiment of the present utility model, can not limit this practicality with this certainly new
The interest field of type, therefore the equivalent variations made according to present utility model application the scope of the claims, still belong to the utility model and are covered
Scope.
Claims (10)
1. a kind of foam nozzle, it is characterised in that including main body, the first ejection head unit, the second ejection head unit, the 3rd ejection head unit
With the 4th ejection head unit, the main body is the cylinder with hollow cavity, and the upper end of the main body is provided with and the middle cavity
4 are offered on the logical pipe joint of body phase, lower end closed, the excircle of the main body to connect in the shower nozzle of circumferentially equidistant distribution
Mouthful, first ejection head unit, the second ejection head unit, the 3rd ejection head unit and the 4th ejection head unit are connected to described 4 in turn
Communicated on spray-head interface and with the hollow cavity of the main body, first ejection head unit, the second ejection head unit, the 3rd shower nozzle list
Diagonally downward, first ejection head unit and the 3rd ejection head unit are short range shower nozzle to the injection direction of member and the 4th ejection head unit,
Second ejection head unit and the 4th ejection head unit are long-range shower nozzle.
2. foam nozzle as claimed in claim 1, it is characterised in that the extended line of the injection direction of first ejection head unit
Angle with the center line formation of the main body is 60 degree~75 degree.
3. foam nozzle as claimed in claim 1, it is characterised in that the extended line of the injection direction of second ejection head unit
Angle with the center line formation of the main body is 60 degree~75 degree.
4. foam nozzle as claimed in claim 1, it is characterised in that the extended line of the injection direction of the 3rd ejection head unit
Angle with the center line formation of the main body is 60 degree~75 degree.
5. foam nozzle as claimed in claim 1, it is characterised in that the extended line of the injection direction of the 4th ejection head unit
Angle with the center line formation of the main body is 60 degree~75 degree.
6. foam nozzle as claimed in claim 1, it is characterised in that first ejection head unit and the 3rd ejection head unit are wrapped
Short range shower nozzle fixing body and short range sprayer body are included, the short range shower nozzle fixing body is weldingly fixed on the spray-head interface of the main body
On, the short range sprayer body is removably mounted on the short range shower nozzle fixing body.
7. foam nozzle as claimed in claim 1, it is characterised in that second ejection head unit and the 4th ejection head unit are wrapped
Long-range shower nozzle fixing body and long-range sprayer body are included, the long-range shower nozzle fixing body is weldingly fixed on the spray-head interface of the main body
On, the long-range sprayer body is removably mounted on the long-range shower nozzle fixing body.
8. foam nozzle as claimed in claim 6, it is characterised in that first ejection head unit and the 3rd ejection head unit are also wrapped
Short range shower nozzle helix core is included, the short range shower nozzle helix core is embedded in the short range sprayer body.
9. foam nozzle as claimed in claim 7, it is characterised in that second ejection head unit and the 4th ejection head unit are also wrapped
Long-range shower nozzle helix core is included, the long-range shower nozzle helix core is embedded in the long-range sprayer body.
10. the foam nozzle as described in any one of claim 1 to 9, it is characterised in that the hollow cavity inwall of the main body covers
It is stamped screen pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720024801.0U CN206474333U (en) | 2017-01-10 | 2017-01-10 | A kind of foam nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720024801.0U CN206474333U (en) | 2017-01-10 | 2017-01-10 | A kind of foam nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206474333U true CN206474333U (en) | 2017-09-08 |
Family
ID=59751053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720024801.0U Active CN206474333U (en) | 2017-01-10 | 2017-01-10 | A kind of foam nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206474333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106622783A (en) * | 2017-01-10 | 2017-05-10 | 广州市鹰穗消防设备有限公司 | Foam nozzle |
-
2017
- 2017-01-10 CN CN201720024801.0U patent/CN206474333U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106622783A (en) * | 2017-01-10 | 2017-05-10 | 广州市鹰穗消防设备有限公司 | Foam nozzle |
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