CN207371015U - A kind of spray gun and extinguishing device - Google Patents

Abstract

A kind of spray gun and extinguishing device provided by the utility model, are related to fire rescue technical field, including the gun shot with cavity；At least one hole for water spraying is set on the side wall of gun shot water outlet；The water spraying direction of hole for water spraying is set along the radial direction of gun shot.In the above-mentioned technical solutions, spray gun employs the spray gun rod structure with lateral hole for water spraying, since the burning of smoldering fire is spontaneous combustion heat source, such as when spontaneous combustion occurs for some straw stackings, grain stacking, due to internal environment anoxic, so burning initial stage is to glow, but this heat source that glows can become the heat source that other substances is caused to glow, so, when being put out a fire using gun shot, can gun shot be inserted into the inside of combustible substance, and pass through the current sprayed towards surrounding and cool down to the inside of combustible substance, the final fire extinguishing realized to smoldering fire.The structure of this spray gun is simple, easy to operate, can effectively put out a fire to the smoldering fire inside combustible substance, releases security risk.

Description

A kind of spray gun and extinguishing device

Technical field

The utility model is related to fire rescue technical field, more particularly, to a kind of spray gun and extinguishing device.

Background technology

Fire refers in the time or the spatially disaster caused by out of control burning.In various disasters, fire is Most frequently, one of major casualty of public security and social development is most generally threatened.

The mankind can be utilized and be controlled to fire, be an important symbol of civilization and progress.Thus the mankind use fire History with the history that fire is struggled be accompany interpromoting relation in five elements, people while with fire, constantly summarize fire occur rule Rule is reduced as far as fire and its harm caused by the mankind.Safety is needed in fire, is escaped as soon as possible.

The form of fire is varied, wherein it is also one kind of burning to glow, it is a kind of form of solid combustion to glow, and is Smoulder without visible ray generally produces phenomena such as cigarette and temperature rise, and the difference of it and flaming combustion is no flame, it with The difference of flameless combustion is to thermally decompose out combustible gas, therefore glows can be converted into flaming combustion under certain condition.

Although there are many rescue mode of fire, for smoldering fire, but without a kind of effective rescue mode, It can thoroughly put out a fire to the smoldering fire inside combustible, and then be easy to cause fire resume combustion, form serious loss.

Utility model content

The purpose of this utility model is to provide a kind of spray gun and extinguishing device, to solve nothing in the prior art The technical issues of method thoroughly puts out a fire to smoldering fire.

A kind of spray gun provided by the utility model, including the gun shot with cavity；The side wall of the gun shot water outlet It is upper that at least one hole for water spraying is set；

The water spraying direction of the hole for water spraying is set along the radial direction of the gun shot.

In the above-mentioned technical solutions, spray gun employs the spray gun rod structure with lateral hole for water spraying, due to the combustion of smoldering fire Burning is spontaneous combustion heat source, such as when spontaneous combustion occurs for some straw stackings, grain stacking, due to internal environment anoxic, so burning Initial stage is to glow, but this heat source that glows can become the heat source that other substances is caused to glow, so, it is put out a fire using gun shot When, can gun shot be inserted into the inside of combustible substance, and pass through towards the current that surrounding is sprayed to the inside of combustible substance into Row cooling, the final fire extinguishing realized to smoldering fire.

The structure of this spray gun is simple, easy to operate, can effectively put out a fire to the smoldering fire inside combustible substance, Release security risk.

Further, in the embodiment of the utility model, humidifier is provided on the hole for water spraying.

In the above-mentioned technical solutions, the water that blowing water hole can be sprayed using the humidifier break into it is vaporific, so as to Improve extinguishing effect.

Selectable, in the embodiment of the utility model, the quantity of the hole for water spraying is five；

Five hole for water sprayings evenly spaced side wall for being arranged on the gun shot of matrix in a ring.

In the above-mentioned technical solutions, in a ring five hole for water sprayings of arranged in matrix can make ejection uniform fluid flow to four Week diverging, can improve extinguishing effect.

Further, in the embodiment of the utility model, the spray gun further includes the water inlet bar with cavity；

The water inlet bar is connected with the water inlet end of the gun shot, and makes the cavity of the water inlet bar and the gun shot Cavity connects.

In the above-mentioned technical solutions, the connection at water source can be facilitated using bar of intaking.

Further, in the embodiment of the utility model, the length direction of the water inlet bar is along the gun shot Radially set.

In the above-mentioned technical solutions, between the water inlet bar and the gun shot rectangular structure can facilitate grip and It operates with.

Further, in the embodiment of the utility model, the spray gun further includes grip bar；

The grip bar is connected with the water inlet end of the gun shot.

In the above-mentioned technical solutions, using grip bar grip can be facilitated to operate.

Further, in the embodiment of the utility model, the length direction of the grip bar is along the gun shot Radially set.

In the above-mentioned technical solutions, structure rectangular between the grip bar and the gun shot can facilitate grip and It operates with.

Further, in the embodiment of the utility model, Anti-slip cover is provided on the side wall of the water inlet bar.

In the above-mentioned technical solutions, using the Anti-slip cover being arranged on the water inlet bar, which can also be regarded The body of rod that can be held, the grip that staff is contributed to consolidate.

Further, in the embodiment of the utility model, Anti-slip cover is provided on the side wall of the grip bar.

In the above-mentioned technical solutions, staff is can contribute to using the Anti-slip cover being arranged in the grip bar to consolidate Grip.

The utility model additionally provides a kind of extinguishing device, including spray gun described above.

In the above-mentioned technical solutions, the extinguishing device employs spray gun described above in water spray, and this spray gun is adopted With the spray gun rod structure with lateral hole for water spraying, since the burning of smoldering fire is spontaneous combustion heat source, such as some straw stackings, When spontaneous combustion occurs for grain stacking, due to internal environment anoxic, so burning initial stage is to glow, but this heat source that glows can be into To cause the heat source that other substances glow, so, when being put out a fire using gun shot, gun shot can be inserted into combustible substance Portion, and pass through the current sprayed towards surrounding and cool down to the inside of combustible substance, the final fire extinguishing realized to smoldering fire.

So using the extinguishing device with spray gun described above, it may be employed that spray gun structure is simple, easy to operate is excellent Point effectively puts out a fire to the smoldering fire inside combustible substance, releases security risk.

Description of the drawings

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it describes below In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other attached drawings are can also be obtained according to these attached drawings.

Fig. 1 is the front view for the spray gun that the utility model one embodiment provides；

Fig. 2 is the partial sectional view of spray gun shown in FIG. 1；

Fig. 3 is the front view for the spray gun that the utility model another embodiment provides；

Fig. 4 is the structure diagram for the hole for water spraying that the utility model one embodiment provides.

Reference numeral：

1- gun shots；2- water inlet bars；

3- grip bars；4- Anti-slip covers；

11- hole for water sprayings.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality Novel protected scope.

, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition Concrete meaning of the language in the utility model.

We need to study the mechanism glowed first, and the combustion process glowed is different from other combustion reactions, cloudy Combustion is a kind of only at gas-solid boundary, and do not generate the combustion type of flame.

By research, it is found that smoldering process substantially experienced 3 stages：Glow segment occurred, glow stable section and glow turn Change section (switching to open fire or extinguishing).

For example, polyurethane foamed material is under the conditions of natural convection air, upward forward smoldering, i.e. oxygen flow direction Consistent with the direction of propagation of glowing glows, and flaming combustion is switched in propagation latter stage, and it stablizes temperature when propagating and switch to open fire Degree is 350 DEG C and 650 DEG C or so respectively, and spread speed of glowing is about 0.067mm/s.

The size of oxygen concentration is to determine to glow and its deciding factor of communication process around combustion zone.In addition, combustible Glow generation substance combustion and be not thorough, such as generate carbon monoxide content apparently higher than open fire burn when yield.

In smoldering process, since the heat outwardly propagated that burns is significantly less than the heat of own combustion generation, so that It must glow and be able to maintain to propagate forward certainly.

So in order to solve the combustion problem to glow, the application employs following technical solution, takes in the hair that glows Raw section just puts out a fire to the substance to glow, and then solves the problems, such as generation of glowing from root.

Fig. 1 is the front view for the spray gun that the utility model one embodiment provides；Fig. 2 is the part of the spray gun shown in Fig. 1 Sectional view；As depicted in figs. 1 and 2, a kind of spray gun provided in this embodiment, including the gun shot 1 with cavity；The gun shot At least one hole for water spraying 11 is set on the side wall of 1 water outlet.

Wherein, the water spraying direction of the hole for water spraying 11 is set along the radial direction of the gun shot 1.

As depicted in figs. 1 and 2, spray gun employs 1 structure of gun shot with lateral hole for water spraying 11, realizes to smoldering fire The segment occurred that glows put out a fire.

Since the burning of smoldering fire is spontaneous combustion heat source, such as when spontaneous combustion occurs for some straw stackings, grain stacking, due to Internal environment anoxic, so burning initial stage is to glow, but this heat source that glows can become the heat that other substances is caused to glow Source.

So when being put out a fire using gun shot 1, can gun shot 1 be inserted into the inside of combustible substance, and passed through towards surrounding The current of injection cool down to the inside of combustible substance, and final realize puts out a fire to the segment occurred that glows of smoldering fire, works as the moon The segment occurred that glows of combustion fire is stopped, and would not be burnt away, and other combustible substances of glowing.

The structure of this spray gun is simple, easy to operate, can effectively put out a fire to the smoldering fire inside combustible substance, Release security risk.

Further, in the embodiment of the utility model, humidifier (not shown) is provided on the hole for water spraying 11.

The humidifier may be employed spray nozzle, spraying net and other current can be manufactured into the component of spraying.

When current are sprayed by hole for water spraying 11, the water that blowing water hole 11 can be sprayed using the humidifier It breaks into vaporific, so water mist can increase the area of sprinkling, spray gun is made to be more uniformly distributed the sprinkling of smoldering fire, spray area bigger, So as to which extinguishing effect can be improved by the sprinkling of water mist.

Fig. 4 is the structure diagram for the hole for water spraying 11 that the utility model one embodiment provides.

Selectable, in the embodiment of the utility model, the quantity of the hole for water spraying 11 is five.

As shown in figure 4, five hole for water sprayings 11 evenly spaced side for being arranged on the gun shot 1 of matrix in a ring Wall.

Certainly, the quantity of the hole for water spraying 11 can be set according to actual conditions, in one embodiment, square in a ring Five hole for water sprayings 11 that battle array is set can make the diverging around of the uniform fluid flow of ejection, can so make spray gun to smoldering fire Sprinkling is more uniformly distributed, spray area bigger, so as to improve extinguishing effect.

Further, as shown in Fig. 2, in the embodiment of the utility model, the spray gun further include with cavity into Water bar 2.

Wherein, it is described water inlet bar 2 be connected with the water inlet end of the gun shot 1, and make it is described intake bar 2 cavity with it is described The cavity connection of gun shot 1.

It can be connected so when water source is connected by the water inlet bar 2, the connection for making water source is more convenient.

Further, in the embodiment of the utility model, the length direction of the water inlet bar 2 is along the gun shot 1 Radial direction set.

Preferably, the water inlet bar 2 can be made to be arranged in a mutually vertical manner with the gun shot 1, the water inlet bar 2 and the spray Rectangular structure can facilitate grip and operate between barral of a gun 1.

Further, in the embodiment of the utility model, the spray gun further includes grip bar 3；The grip bar 3 with The water inlet end connection of the gun shot 1.

Fire-extinguishing operations are carried out since staff needs pistol, find the position of smoldering fire accurately, so utilizing grip Bar 3 can facilitate grip to operate.

Further, in the embodiment of the utility model, the length direction of the grip bar 3 is along the gun shot 1 Radial direction set.

Preferably, the grip bar 3 can be made to be arranged in a mutually vertical manner with the gun shot 1, the grip bar 3 and the spray Rectangular structure can facilitate grip and operate between barral of a gun 1.

In conclusion if grip bar 3 and water inlet bar 2 are at right angles set between the gun shot 1, can make entire Spray gun is in T-Type structure, so can more convenient hand-held and operation.

Fig. 3 is the front view for the spray gun that the utility model another embodiment provides；As shown in Fig. 3, in the utility model Embodiment in, it is described water inlet bar 2 side wall on be provided with Anti-slip cover 4.

Using the Anti-slip cover 4 being arranged on the water inlet bar 2, can have by the water inlet bar 2 also as the body of rod that can be held Help the grip that staff consolidates.

Fig. 3 is the front view for the spray gun that the utility model another embodiment provides；As shown in Fig. 3, in the utility model Embodiment in, be provided with Anti-slip cover 4 on the side wall of the grip bar 3.

The grip that staff consolidates is can contribute to using the Anti-slip cover 4 being arranged in the grip bar 3.

The utility model additionally provides a kind of extinguishing device, including spray gun described above.

Since the concrete structure of the spray gun, the principle of work and power and technique effect are in detailed hereinbefore, herein just no longer It repeats.

So any technology contents for being related to the spray gun, also can refer to above for the spray gun record i.e. It can.

From the foregoing, it will be observed that the extinguishing device employs spray gun described above in water spray, this spray gun, which employs, to be had 1 structure of gun shot of lateral hole for water spraying 11.

Since the burning of smoldering fire is spontaneous combustion heat source, such as when spontaneous combustion occurs for some straw stackings, grain stacking, due to Internal environment anoxic, so burning initial stage is to glow, but this heat source that glows can become the heat that other substances is caused to glow Source.

So when being put out a fire using gun shot 1, can gun shot 1 be inserted into the inside of combustible substance, and passed through towards surrounding The current of injection cool down to the inside of combustible substance, the final fire extinguishing realized to smoldering fire.

So using the extinguishing device with spray gun described above, it may be employed that spray gun structure is simple, easy to operate is excellent Point effectively puts out a fire to the smoldering fire inside combustible substance, releases security risk.

Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model rather than it is limited System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from this practicality newly The scope of each embodiment technical solution of type.

Claims (10)

1. a kind of spray gun, which is characterized in that including the gun shot (1) with cavity；On the side wall of gun shot (1) water outlet At least one hole for water spraying (11) is set；

The water spraying direction of the hole for water spraying (11) is set along the radial direction of the gun shot (1).

2. spray gun according to claim 1, which is characterized in that be provided with humidifier on the hole for water spraying (11).

3. spray gun according to claim 1, which is characterized in that the quantity of the hole for water spraying (11) is five；

Five hole for water sprayings (11) evenly spaced side wall for being arranged on the gun shot (1) of matrix in a ring.

4. according to claim 1-3 any one of them spray guns, which is characterized in that further include the water inlet bar (2) with cavity；

The water inlet bar (2) is connected with the water inlet end of the gun shot (1), and makes the cavity of the water inlet bar (2) and the spray The cavity connection of barral of a gun (1).

5. spray gun according to claim 4, which is characterized in that the length direction of the water inlet bar (2) is along the spray gun The radial direction of bar (1) is set.

6. according to claim 1-3 any one of them spray guns, which is characterized in that further include grip bar (3)；

The grip bar (3) is connected with the water inlet end of the gun shot (1).

7. spray gun according to claim 6, which is characterized in that the length direction of the grip bar (3) is along the spray gun The radial direction of bar (1) is set.

8. spray gun according to claim 4, which is characterized in that be provided with Anti-slip cover on the side wall of the water inlet bar (2) (4)。

9. spray gun according to claim 6, which is characterized in that be provided with Anti-slip cover on the side wall of the grip bar (3) (4)。

10. a kind of extinguishing device, which is characterized in that including spray gun as claimed in any one of claims 1-9 wherein.