CN205683448U - A kind of Fire branch - Google Patents
A kind of Fire branch Download PDFInfo
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- CN205683448U CN205683448U CN201620554737.2U CN201620554737U CN205683448U CN 205683448 U CN205683448 U CN 205683448U CN 201620554737 U CN201620554737 U CN 201620554737U CN 205683448 U CN205683448 U CN 205683448U
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- spray nozzle
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Abstract
The utility model discloses a kind of Fire branch, including gun body and be arranged on inside described gun body for the smooth-bore tip connected with fire protection pipeline, described gun body is provided with the Trapezoidal spray nozzle spilling described smooth-bore tip for forming flat opening can opening away from one end of described fire protection pipeline.Fire branch provided by the utility model is by setting up openable Trapezoidal spray nozzle, it is possible not only to retain existing Fire branch direct current water-out manners, and can make fireman when in the face of the large area scene of a fire, it is fan-shaped that water-outlet area is adjusted to, can significantly increase fire control area, improve fire-fighting efficiency, simultaneously, when Fire branch keep sector go out water state time, fireman can utilize it to swing up and down, disperse in face of smog.
Description
Technical field
This utility model relates to fire-fighting fire-extinguishing equipment field, particularly relates to a kind of Fire branch.
Background technology
The life security of the country and people masses in fire serious threat, when a fire, if Initial Stage of Fire obtains not
To effectively controlling, large area can be caused to burn.
Further, owing to scene of a fire combustible articles is complicated, in fire extinguishing procedure, some material cannot utilize water to put out a fire, and
It is to need to utilize foam to carry out covering isolation fire extinguishing, if fire extinguishing medium cannot be adjusted in time, will ultimately result in serious consequence.
In prior art, main by two kinds of Fire branch, fire-fighting lance and the replacing of fire-fighting foam gun, solve above-mentioned asking
Topic, but, by the method changing Fire branch, when run into need spray foam extinguishing chemical time, in addition it is also necessary to interim replacing of cutting off the water disappears
Foam-resistant rifle, fire-fighting efficiency is low, and wastes time, and so, can cause fire spreading, causes the fire-fighting in the internal attack of fire
Member depths dangerous situation.
Meanwhile, existing Fire branch function singleness, muzzle is cylinder, and the water of ejection or foam are in line shape, Zhi Nengli
Put out a fire with direct current water column, control the limited area of fire, it is impossible to play the purpose of quick extinguishing.
Therefore, how to improve the fire-fighting efficiency of Fire branch, be that those skilled in the art are presently required and solve the technical problem that.
Utility model content
The purpose of this utility model is to provide a kind of Fire branch, and this Fire branch can meet multiple shape with adjusting water outlet form
The fire extinguishing demand of formula, is effectively improved fire-fighting efficiency.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of Fire branch, including gun body, also includes being arranged on inside described gun body for the direct current connected with fire protection pipeline
Nozzle, described gun body is provided with for forming flat opening and can open and spill described direct current away from one end of described fire protection pipeline
The Trapezoidal spray nozzle of nozzle.
Preferably, described Trapezoidal spray nozzle includes the first plate body and the second plate body, described first plate body and described second plate body
The most trapezoidal, and the dual-side of described first plate body and described second plate body is equipped with for forming the curved of described flat opening
Flanging.
Preferably, described first plate body is positioned at the top of described second plate body, described first plate body and described second plate body
Hinged, described second plate body is fixing with described gun body to be connected.
Preferably, described second plate body is provided with at least one for the steady pin fixing described first plate body, described
One end of steady pin is rotationally connected with the bending edge of described second plate body, and the other end can be with described second plate body clamping.
Preferably, described Trapezoidal spray nozzle is to scribble the Metallic Nozzle At The Ingot of corrosion-inhibiting coating, and described gun body is to scribble corrosion-inhibiting coating
Metal gun body, described smooth-bore tip is the metallic nozzle scribbling corrosion-inhibiting coating.
Preferably, described smooth-bore tip is to be arranged on the smooth-bore tip that the inner tube within described gun body is formed, said inner tube
Aperture be gradually reduced near one end of described Trapezoidal spray nozzle by the one end away from described Trapezoidal spray nozzle；Said inner tube is with described
Forming the cavity bubbled for foam mixing liquid between gun body, in described gun body, the position near described smooth-bore tip is provided with at least one
Individual air inlet.
Preferably, described gun body is provided with near one end of described fire protection pipeline for controlling described smooth-bore tip flow
Valve, and described valve is preferably ball valve.
Preferably, described gun body is provided with the handle that at least two grips for operator.
Preferably, the both sides of described Trapezoidal spray nozzle are provided with LED light device.
Preferably, each described handle is installed in the handle of described Trapezoidal spray nozzle promising described illuminator and electricity is provided
The charge power supply of energy.
Fire branch provided by the utility model, including gun body and be arranged on inside described gun body for fire protection pipeline
The smooth-bore tip of connection, described gun body is provided with for forming flat opening and can open leakage away from one end of described fire protection pipeline
Go out the Trapezoidal spray nozzle of described smooth-bore tip.This Fire branch, by setting up openable Trapezoidal spray nozzle, is possible not only to retain existing disappearing
Anti-rifle direct current water-out manners, and can make fireman when in the face of the large area scene of a fire, it is fan-shaped that water-outlet area is adjusted to, can be big
Amplitude increases fire control area, improves fire-fighting efficiency, and meanwhile, when Fire branch keeps sector to go out water state, fireman can profit
Swing up and down with it, disperse in face of smog.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the front view of a kind of detailed description of the invention of Fire branch provided by the utility model；
Fig. 2 is the left view of a kind of detailed description of the invention of Fire branch provided by the utility model；
Fig. 3 is the top view of a kind of detailed description of the invention of Fire branch provided by the utility model；
Fig. 4 is structural representation during Fire branch Trapezoidal spray nozzle provided by the utility model unlatching；
Wherein: 1-gun body, 11-air inlet, 2-smooth-bore tip, 3-Trapezoidal spray nozzle, 31-the first plate body, 32-the second plate body,
33-steady pin, 34-illuminator, 4-handle, 5-foam segment occurred, 6-interface.
Detailed description of the invention
Core of the present utility model is to provide a kind of Fire branch, and this Fire branch can meet multiple shape with adjusting water outlet form
The fire extinguishing demand of formula, is effectively improved fire-fighting efficiency, conveniently disperses smog, diverse in function.
In order to make those skilled in the art be more fully understood that this utility model scheme, below in conjunction with the accompanying drawings and be embodied as
The utility model is described in further detail for mode.
Refer to the front view that Fig. 1 to Fig. 4, Fig. 1 are a kind of detailed description of the invention of Fire branch provided by the utility model；
Fig. 2 is the left view of a kind of detailed description of the invention of Fire branch provided by the utility model；Fig. 3 is provided by the utility model
The top view of a kind of detailed description of the invention of Fire branch；When Fig. 4 is Fire branch Trapezoidal spray nozzle provided by the utility model unlatching
Structural representation.
In this embodiment, Fire branch includes gun body 1, smooth-bore tip 2 and openable Trapezoidal spray nozzle 3.
Wherein, it is internal that smooth-bore tip 2 is arranged on gun body 1, and smooth-bore tip 2 connects with fire protection pipeline, and fire protection pipeline is used
In the extinguishing chemical such as water flowing or foam mixing liquid, Trapezoidal spray nozzle 3 is arranged on gun body 1 one end away from fire protection pipeline, Trapezoidal spray nozzle 3
Nozzle form flat opening, Trapezoidal spray nozzle 3 is openable shower nozzle, when Trapezoidal spray nozzle 3 is opened, can spill smooth-bore tip
2, gun body 1 is additionally provided with, away from one end of Trapezoidal spray nozzle 3, the interface 6 being connected with fire protection pipeline.
Concrete, Trapezoidal spray nozzle 3 includes the first plate body 31 and the second plate body 32, the first plate body 31 and the second plate body 32 all in
Trapezoidal, and the dual-side of the first plate body 31 and the second plate body 32 is equipped with the bending edge for forming flat opening.
Needing exist for explanation, the shape of the first plate body 31 and the second plate body 32 is preferably but not limited to for trapezoidal, terraced
Current farthest can be flattened dispersion by shape structure, and certainly, current can be flattened dispersion by other, or can be formed flat
Be opened flat the structure of mouth also can, the edge of the such as first plate body 31 and the second plate body 32 also can be arc.
Preferably, the bending edge spacing of the first plate body 31 is slightly less than the bending edge spacing of the second plate body 32, as shown in Figure 4,
I.e. after the first plate body 31 and the second plate body 32 fasten, the bending edge of the first plate body 31 and the bending edge of the second plate body 32 are laterally
Overlap, preferably realizes offseting the barrier effect of liquid-proof, prevents the extinguishing chemical such as water or foam from flowing out from side.
Further, the first plate body 31 is positioned at the top of the second plate body 32, and the first plate body 31 is hinged with the second plate body 32, and second
Plate body 32 is fixing with gun body 1 to be connected.It is arranged such, when Trapezoidal spray nozzle 3 opened by needs, it is only necessary to rotate the first plate body 31 and spill directly
Flow nozzle 2, hinged mode connects simply, and certainly, the first plate body 31 and the second plate body 32 can also be other modes
Connect, it is possible to realize the upset of the first plate body 31.
It is connected it addition, the second plate body 32 is fixing with gun body 1, is arranged such, after overturning the first plate body 31, the second plate body 32
Certain supporting role can also be had to by the water of ejection in smooth-bore tip 2.
Further, when Trapezoidal spray nozzle 3 closes, owing to the flow velocity of current or foam is relatively big, to the first plate body 31 He
The pressure of the second plate body 32 is relatively big, therefore, in order to prevent the first plate body 31 and the second plate body 32 from separating, the second plate body 32 is installed
At least one is had to rotate with the bending edge of the second plate body 32 for the steady pin 33 fixing the first plate body 31, one end of steady pin 33
Connecting, the other end can be with the second plate body 32 clamping.
Preferably, Trapezoidal spray nozzle 3 is the Metallic Nozzle At The Ingot scribbling corrosion-inhibiting coating, and gun body 1 is the metal gun scribbling corrosion-inhibiting coating
Body, smooth-bore tip 2 is the metallic nozzle scribbling corrosion-inhibiting coating.Above-mentioned arranging, metal material intensity is high, and to arrange corrosion-inhibiting coating have
It is beneficial to improve service life, prevents it from corroding.
On the other hand, smooth-bore tip 2 is specially arranged on the smooth-bore tip 2 that the inner tube within gun body 1 is formed, the hole of inner tube
Footpath is gradually reduced to the one end near Trapezoidal spray nozzle by the one end away from Trapezoidal spray nozzle；Formed for foam between inner tube and gun body 1
The cavity that mixed liquor bubbles, this cavity is foam segment occurred 5, and in gun body 1, the position near smooth-bore tip 2 is provided with at least one
Air inlet 11, air inlet 11 is for providing air for foam mixing liquid, so that foam mixing liquid is formed after foaming with windage
Fire foam.
Above-mentioned arrange, air inlet 11 offer position, be preferably, when Fire branch normally uses, air inlet 11 is positioned at
The surface of smooth-bore tip 2, is arranged such, and can be prevented effectively from foam mixing liquid and flow out.
When needs large area foam coverage, extinguishing chemical is directly switched at fire engine water-pump by notice fire fighting truck driver
For foam mixing liquid, foam mixing liquid is flowed to inner tube by fire protection pipeline, due to inner tube caliber from the coarse to fine, therefore pass through
During smooth-bore tip 2, the flow velocity of foam mixing liquid increases so that occur siphonage, air to enter foam segment occurred at air inlet 11
In the cavity of 5, make foam mixing liquid and air in foam segment occurred 5 friction foaming, then penetrated by openable Trapezoidal spray nozzle 3
Go out, it is achieved large area foam coverage.
Need exist for explanation, about length and the diameter of inner tube, it should meet and both can guarantee that air was by air inlet 11
Enter to be formed and cavity is formed whirlpool agitation, and, foam mixing liquid will not flow out along air inlet 11.
Preferably, gun body 1 is provided with near one end of fire protection pipeline and opens, closes and flow for controlling smooth-bore tip 2
The valve of amount, valve is specifically arranged between gun body and fire protection pipeline, and extinguishing chemical is flowed through valve subsequently into rifle by fire protection pipeline
In body 1.
Above-mentioned valve is preferably ball valve, and ball-valve structure is simple, volume is little, lightweight, sealing is reliable, certainly, uses herein
The valve of other forms, such as, can also use butterfly valve, and butterfly valve can facilitate the ejection of water or foam so that the regulation of flow
The control of amount.
It addition, operator grips for convenience, gun body 1 is provided with the handle 4 that at least two grips for operator.
Meanwhile, in order to improve the visibility of fireman, the both sides of Trapezoidal spray nozzle 3 are provided with LED light device 34, such as Fig. 4
Shown in, the LED that illuminator 34 is the most conveniently installed and intensity of illumination is high here, certainly, select other illumination
Device 34 also can, and, LED is arranged on the both sides, outer end of Trapezoidal spray nozzle 3, fireman can be under the conditions of dark dense smoke
Utilize water to the reflection of light, refraction principle, improve visibility further and play raising visibility, fast searching burning things which may cause a fire disaster, open up
The effect of people's passage is rescued in attack.
Preferably, each handle 4 is installed in the handle 4 of Trapezoidal spray nozzle 3 promising illuminator 34 and filling of electric energy is provided
Electricity power supply, the number of handle 4 is preferably two.
It is arranged such, on the one hand, power supply is arranged close in the handle 4 of Trapezoidal spray nozzle 3, it is possible to reduce the length of wire etc.
Degree, it is ensured that dependability, on the other hand, uses charge power supply, it is possible to achieve the recycling of power supply, reduces cost, more
Environmental protection, and, it is to avoid repeatedly removal action, encapsulation process can be facilitated.
Certainly, when in this Fire branch without arranging illuminator 34, the number of handle 4 can be one, it is possible to for behaviour
Author grips.
This Fire branch, by setting up openable trapezoidal rifle head, is possible not only to retain existing Fire branch direct current water-out manners,
And can make fireman when in the face of the large area scene of a fire, water-outlet area is set to sector, can significantly increase fire control
Area, improves fire-fighting efficiency.Meanwhile, when Fire branch keeps sector to go out water state, fireman can utilize it to swing up and down, disperse
Smog in front.It addition, arrange foam segment occurred 5 in the gun body 1 of Fire branch, utilize siphon principle to foam, solve and disappear
Anti-member is using prominent oils etc. of meeting in hydraulic giant fire extinguishing procedure to need large area to cover foam fire to cut off the water and change the problem of foam gun,
The property loss of country and the people can be reduced to greatest extent, and protect the safety of fireman self.And, the most logical
Crossing installation illuminator 34 in Fire branch, improve visibility, conveniently opening up attack as early as possible rescues people's passage.
The work process of the Fire branch that the present embodiment is provided is as follows:
When needing illumination such as special environment, the shift knob of LED illumination lamp on Fire branch can be opened immediately and be illuminated；
When needs are put out a fire, when needing powerful water flow impact pressure, openable Trapezoidal spray nozzle 3 (built-in LED bulb) is opened
Open, open the steady pin 33 of trapezoidal nozzle, expose smooth-bore tip 2, open valve, put out a fire；
When needs large area controls fire, openable Trapezoidal spray nozzle 3 is closed, closes the steady pin of trapezoidal nozzle
33, open valve, utilize openable Trapezoidal spray nozzle 3 to carry out sector and go out above-water method；
When needs large area foam coverage, extinguishing chemical is directly switched at fire engine water-pump by notice fire fighting truck driver
For foam mixing liquid, due to inner tube diameter from the coarse to fine when through smooth-bore tip 2, foams mix flow velocity increases, simultaneously profit
Occur siphonage to make foam mixing liquid foam in foam segment occurred 5 friction with air with air inlet 11, and pass through openable
After Trapezoidal spray nozzle 3, injection extinguishing chemical is put out a fire；
When needs carry out smog disperse time, openable Trapezoidal spray nozzle 3 is closed, closes the steady pin 33 of trapezoidal nozzle,
Open valve, after keeping water state, swing up and down whole rifle to reach to drive cigarette effect.
Fire branch provided by the utility model, simple in construction, can play illumination, select to be not required to during different extinguishing chemical fire extinguishing
Cut off the water, adjusting water outlet form, disperse smog quadruple effect, can be widely applied to equip the weights such as fire brigade, petrochemical industry, forestry
Point fire units is it can also be used to the order such as automobile, boats and ships, business, storage must be equipped with in the occasion of fire-fighting equipment.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment, identical similar portion sees mutually.
Above Fire branch provided by the utility model is described in detail.Specific case used herein is to this
Principle and the embodiment of utility model are set forth, and the explanation of above example is only intended to help and understands this utility model
Method and core concept.It should be pointed out that, for those skilled in the art, new without departing from this practicality
On the premise of type principle, it is also possible to this utility model is carried out some improvement and modification, these improve and modification also falls into this reality
With in novel scope of the claims.
Claims (10)
1. a Fire branch, including gun body (1), it is characterised in that also include that being arranged on described gun body (1) inside is used for and fire-fighting
The smooth-bore tip (2) of pipeline communication, described gun body (1) is provided with for forming flat opening away from one end of described fire protection pipeline
And the Trapezoidal spray nozzle (3) spilling described smooth-bore tip (2) can be opened.
Fire branch the most according to claim 1, it is characterised in that described Trapezoidal spray nozzle (3) include the first plate body (31) and
Second plate body (32), described first plate body (31) and described second plate body (32) are the most trapezoidal, and described first plate body (31)
It is equipped with the bending edge for forming described flat opening with the dual-side of described second plate body (32).
Fire branch the most according to claim 2, it is characterised in that described first plate body (31) is positioned at described second plate body
(32) top, described first plate body (31) is hinged with described second plate body (32), described second plate body (32) and described gun body
(1) fixing connection.
Fire branch the most according to claim 3, it is characterised in that be provided with at least one on described second plate body (32) and use
In the steady pin (33) of fixing described first plate body (31), one end of described steady pin (33) is curved with described second plate body (32)
Folding and rotating connects, and the other end can be with the clamping of described second plate body (32).
Fire branch the most according to claim 1, it is characterised in that described Trapezoidal spray nozzle (3) is the gold scribbling corrosion-inhibiting coating
Belonging to shower nozzle, described gun body (1) is the metal gun body scribbling corrosion-inhibiting coating, and described smooth-bore tip (2) is the gold scribbling corrosion-inhibiting coating
Belong to nozzle.
6. according to the Fire branch described in claim 1 to 5 any one, it is characterised in that described smooth-bore tip (2) is for being arranged on
The smooth-bore tip of the inner tube formation that described gun body (1) is internal, the aperture of said inner tube is by the one end away from described Trapezoidal spray nozzle (3)
It is gradually reduced to the one end near described Trapezoidal spray nozzle (3)；Formed for foam mixing liquid between said inner tube and described gun body (1)
The cavity bubbled, the upper position near described smooth-bore tip (2) of described gun body (1) is provided with at least one air inlet (11).
Fire branch the most according to claim 6, it is characterised in that described gun body (1) is near one end of described fire protection pipeline
Valve for controlling described smooth-bore tip (2) flow is installed, and described valve is preferably ball valve.
Fire branch the most according to claim 7, it is characterised in that be provided with at least two in described gun body (1) for operation
The handle (4) that person grips.
Fire branch the most according to claim 8, it is characterised in that the both sides of described Trapezoidal spray nozzle (3) are provided with LED illumination
Device (34).
Fire branch the most according to claim 9, it is characterised in that near described Trapezoidal spray nozzle in each described handle (4)
(3) promising described illuminator (34) is installed in handle (4) charge power supply of electric energy is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620554737.2U CN205683448U (en) | 2016-06-08 | 2016-06-08 | A kind of Fire branch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620554737.2U CN205683448U (en) | 2016-06-08 | 2016-06-08 | A kind of Fire branch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205683448U true CN205683448U (en) | 2016-11-16 |
Family
ID=57261250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620554737.2U Active CN205683448U (en) | 2016-06-08 | 2016-06-08 | A kind of Fire branch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205683448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109091783A (en) * | 2018-09-21 | 2018-12-28 | 九江消防装备有限公司 | A kind of smoke evacuation rifle of fire-fighting fire extinguishing |
-
2016
- 2016-06-08 CN CN201620554737.2U patent/CN205683448U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109091783A (en) * | 2018-09-21 | 2018-12-28 | 九江消防装备有限公司 | A kind of smoke evacuation rifle of fire-fighting fire extinguishing |
| CN109091783B (en) * | 2018-09-21 | 2023-04-25 | 九江消防装备有限公司 | Smoke gun for fire extinguishing |
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