CN220695725U - Fire-fighting lance with many shower nozzles - Google Patents

Abstract

The utility model provides a fire-fighting lance with multiple spray heads, which comprises a connecting pipe, wherein one end of the connecting pipe is provided with a first spray head, one side of the connecting pipe is provided with a cooling mechanism, the outer side of the connecting pipe is communicated with two shunt pipes, the outer side of the shunt pipes is provided with a first valve, one end of each shunt pipe is respectively communicated with a second spray head and a third spray head, the cooling mechanism comprises a supporting rod fixed on one side of the connecting pipe, the outer side of the connecting pipe is communicated with a flow guide pipe, the outer side of the flow guide pipe is provided with a second valve, one end of the flow guide pipe is communicated with a drainage pipe, and one end of the drainage pipe is communicated with a water delivery pipe. The fire-fighting lance with the multiple spray heads solves the problem that when the existing fire-fighting lances with the multiple spray heads cool the surrounding temperature of a firefighter, water mist is easy to spray to eyes of the firefighter, so that the sight of the firefighter is affected.

Description

Fire-fighting lance with many shower nozzles

Technical Field

The utility model relates to the technical field of fire-fighting equipment, in particular to a fire-fighting lance with multiple spray heads.

Background

The fire-fighting lance is a water jetting tool frequently used in the fire-fighting and fire-extinguishing process, and is connected with a water hose during use, and is used for jetting intensive high-pressure water flow.

According to China's authorized publication number: CN213724568U is a fire-fighting lance with multiple spray heads, and has the beneficial effects that: through being provided with universal shower nozzle, atomizer and return bend, when the fireman toasts at the scene of a fire high temperature, through opening the valve, make rivers get into the return bend, afterwards through the direction of universal shower nozzle adjustment hollow piece, the rivers spray out through atomizer afterwards, make the water smoke can spray before the fireman with the forebody, reduce fireman peripheral temperature, guarantee fireman's physical power, avoid fireman to produce uncomfortable sense and can't continue to put out a fire because of high temperature toasting simultaneously, this mechanism makes the fire gun have the function to fireman's cooling, guarantee fireman's physical power, and improved fireman's efficiency of putting out a fire through the fire gun.

The device sprays water mist to the front and the front of the firefighter through the atomizing nozzle, so that the temperature around the firefighter is reduced, but the water mist is sprayed to the front of the firefighter in the actual use process, and is easy to spray to the eyes of the firefighter, even if the firefighter wears a protective glass, the water mist can also influence the sight of the firefighter on the protective glass, and certain use defects exist.

Therefore, there is a need to provide a new fire-fighting lance with multiple nozzles to solve the above-mentioned technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the fire-fighting lance with the multiple spray heads, which is convenient for cooling the periphery of a firefighter and does not influence the sight of the firefighter.

The utility model provides a fire-fighting lance with multiple spray heads, which comprises a connecting pipe, wherein one end of the connecting pipe is provided with a first spray head, one side of the connecting pipe is provided with a cooling mechanism, the outer side of the connecting pipe is communicated with two shunt pipes, the outer side of each shunt pipe is provided with a first valve, and one end of each shunt pipe is respectively communicated with a second spray head and a third spray head.

As the fire-fighting lance with multiple spray heads, the utility model provides a preferable cooling mechanism which comprises a supporting rod fixed on one side of a connecting pipe, wherein the outer side of the connecting pipe is communicated with a flow guide pipe, the outer side of the flow guide pipe is provided with a second valve, one end of the flow guide pipe is communicated with a flow guide pipe, one end of the flow guide pipe is communicated with a water pipe, and one end of the water pipe penetrates through the inner wall of the supporting rod and is provided with an atomization spray head.

As the fire-fighting lance with the multiple spray heads, the utility model is preferable that the outer side of the connecting pipe is fixedly connected with the handle, one end of the connecting pipe is provided with the connecting flange, and the outer side of the handle is provided with the anti-skid patterns.

Compared with the prior art, the utility model has the beneficial effects that:

this fire-fighting lance with many shower nozzles through setting up cooling mechanism, when cooling around the fire fighter, thereby still can avoid atomized water to spray to fire fighter's eye and lead to the fact the influence to fire fighter's sight, has improved the practicality, has solved that current some fire-fighting lances with many shower nozzles when cooling to fire fighter peripheral temperature, the water smoke sprays to fire fighter's front eye easily to can lead to the fact the problem of influence to fire fighter's sight.

Drawings

FIG. 1 is a schematic view of a fire-fighting lance with multiple nozzles according to a preferred embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a cooling mechanism in the present utility model.

Reference numerals in the drawings: 1. a connecting pipe; 2. a first nozzle; 3. a cooling mechanism; 31. a support rod; 32. a flow guiding pipe; 33. a second valve; 34. a drainage tube; 35. a water pipe; 36. an atomizing nozzle; 4. a shunt; 5. a first valve; 6. a second nozzle; 7. a third nozzle; 8. a grip; 9. and (5) connecting the flanges.

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 fall within the scope of the utility model. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the utility model. The connection relationships shown in the drawings are for convenience of clarity of description only and are not limiting on the manner of connection.

It is noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component, or intervening components may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. It should also be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless otherwise specifically defined and limited; either mechanically or electrically, or by communication between two components. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Please refer to fig. 1 and fig. 2 in combination. The utility model provides a fire-fighting lance with many shower nozzles, includes connecting pipe 1, and the one end of connecting pipe 1 is provided with first shower nozzle 2, and one side of connecting pipe 1 is provided with cooling mechanism 3, and the outside intercommunication of connecting pipe 1 has shunt tubes 4, and the quantity of shunt tubes 4 sets up to two, and the outside of shunt tubes 4 is provided with first valve 5, and the one end of shunt tubes 4 communicates respectively has second shower nozzle 6 and third shower nozzle 7.

In a specific implementation process, as shown in fig. 1 and 2, the cooling mechanism 3 includes a supporting rod 31 fixed on one side of the connecting pipe 1, a flow guiding pipe 32 is communicated with the outer side of the connecting pipe 1, a second valve 33 is arranged on the outer side of the flow guiding pipe 32, a drainage pipe 34 is communicated with one end of the flow guiding pipe 32, a water pipe 35 is communicated with one end of the drainage pipe 34, and an atomization nozzle 36 is arranged at one end of the water pipe 35 penetrating through the inner wall of the supporting rod 31.

The outer side of the connecting pipe 1 is fixedly connected with a handle 8, one end of the connecting pipe 1 is provided with a connecting flange 9, and the outer side of the handle 8 is provided with anti-skid patterns.

It should be noted that: through setting up cooling mechanism 3, thereby can also avoid atomizing water to spray to the fire fighter eye when cooling down around the fire fighter, thereby to influence fire fighter's sight, the practicality has been improved, and when using, it is convenient to be connected hosepipe and connecting pipe 1 through flange 9, through setting up handle 8 the fire-fighting lance of facilitating the use, when needing to handle a plurality of fires, open first valve 5 and make fire water get into shunt tubes 4 and spray out from second shower nozzle 6 and third shower nozzle 7, when the temperature is higher around the fire fighter, open second valve 33 and make the fire water in the connecting pipe 1 get into honeycomb duct 32, then get into raceway 35 through drainage tube 34 in last from atomizer 36 blowout, make atomizing water follow fire fighter head top position whereabouts, because the helmet can be worn to the fire fighter, rivers can not flow down along the cap peak, can not make the influence to fire fighter's face to its sight, can make honeycomb duct 32 and raceway 35 can not rock when the water delivery through setting up bracing piece 31.

The utility model provides a fire-fighting lance with a plurality of spray heads, which has the following working principle:

when the fire-fighting water spraying device is used, the first valve 5 is opened to enable fire-fighting water to enter the shunt tube 4 and be sprayed out from the second spray head 6 and the third spray head 7, so that a plurality of fire points can be extinguished, then the second valve 33 is opened to enable the fire-fighting water in the connecting tube 1 to enter the flow guide tube 32, then the fire-fighting water enters the water delivery tube 35 through the drainage tube 34 and finally is sprayed out from the atomizing spray head 36, atomized water falls from the top of the head of a firefighter, stability around the firefighter is reduced, and because the firefighter can wear the helmet, water flows down along the brim of a hat and does not flow to the face of the firefighter to influence the sight of the firefighter.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways, such as rotated 90 degrees or at other orientations, and the spatially relative descriptors used herein interpreted accordingly.

In the above detailed description, reference is made to the accompanying drawings, which form a part hereof. In the drawings, like numerals typically identify like components unless context indicates otherwise. The illustrated embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be utilized, and other changes may be made, without departing from the spirit or scope of the subject matter presented herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (3)

1. The utility model provides a fire-fighting lance with many shower nozzles, its characterized in that, including connecting pipe (1), the one end of connecting pipe (1) is provided with first shower nozzle (2), one side of connecting pipe (1) is provided with cooling mechanism (3), the outside intercommunication of connecting pipe (1) has shunt tubes (4), the quantity of shunt tubes (4) sets up to two, the outside of shunt tubes (4) is provided with first valve (5), the one end of shunt tubes (4) communicates respectively has second shower nozzle (6) and third shower nozzle (7).

2. The fire-fighting lance with multiple spray heads according to claim 1, characterized in that the cooling mechanism (3) comprises a supporting rod (31) fixed on one side of the connecting pipe (1), a flow guide pipe (32) is communicated with the outer side of the connecting pipe (1), a second valve (33) is arranged on the outer side of the flow guide pipe (32), a drainage pipe (34) is communicated with one end of the flow guide pipe (32), a water pipe (35) is communicated with one end of the drainage pipe (34), and an atomization spray head (36) is arranged on one end of the water pipe (35) penetrating through the inner wall of the supporting rod (31).

3. The fire-fighting lance with multiple spray heads according to claim 2, wherein the outer side of the connecting pipe (1) is fixedly connected with a grip (8), one end of the connecting pipe (1) is provided with a connecting flange (9), and the outer side of the grip (8) is provided with anti-skid patterns.