WO2017118313A1

WO2017118313A1 - Electric water-based fire extinguishing gun

Info

Publication number: WO2017118313A1
Application number: PCT/CN2016/112205
Authority: WO
Inventors: 唐丛林
Original assignee: 中达元机电科技（苏州）有限公司
Priority date: 2016-01-06
Filing date: 2016-12-26
Publication date: 2017-07-13
Also published as: CN205360332U

Abstract

Provided is an electric water-based fire extinguishing gun, comprising: a hand-held-type gun-shaped housing (1), and a built-in-type liquid storing device provided in the hand-held gun-shaped housing (1), wherein the built-in-type liquid storing device comprises a deformable flexible liquid bag (4) and a blockage-prevention conducting device; the blockage-prevention conducting device comprises a conducting pipe (3) extending through the deformable flexible liquid bag (4), and blockage-prevention rods (31) arranged at an upper part and a lower part of the conducting pipe (3); water holes positioned on the inner side of the flexible deformable liquid bag (4) are closely distributed in the conducting pipe (3); a portable power supply (8), an electric water pump (5) and a controller (9) are provided inside the hand-held gun-shaped housing (1); the movable power supply (8) is connected to the controller (9); and the controller (9) is linearly connected to the electric water pump (5).

Description

Electric water fire extinguisher

Technical field

The utility model relates to the field of fire extinguishers, in particular to an electric water fire extinguishing gun.

Background technique

Conventional portable fire extinguishers commonly have the following problems:

1. The effective spraying distance is short (3 to 5 meters). When a fire occurs, it is difficult to access the fire source due to heat radiation and harmful smoke, and it is impossible to extinguish the fire within the effective distance;

2. When the portable fire extinguisher is used, the powder (dry powder fire extinguisher) flies, the utilization rate of the fire extinguishing agent is low and causes certain pollution;

3. The storage pressure type fire extinguisher has certain safety hazards, and the pressure maintenance period is short and the maintenance cost is high;

4. The portable fire extinguisher can not be filled with fire extinguishing agent at the site for repeated use, and the work continuity is poor;

5. The portable fire extinguisher is easy to re-ignite when the fire extinguishes;

6, the operation is lack of humanity.

In summary, in the domestic field, the advantages of portable fire extinguishers are obvious and need to be improved.

Utility model content

The technical problem mainly solved by the utility model is to provide an electric water fire extinguishing gun, which can improve the effective spraying distance and maintenance convenience, increase the working efficiency of the on-site continuous liquid circulation fire extinguishing, and improve the operation convenience.

In order to solve the above technical problem, the present invention adopts a technical solution to provide an electric water fire extinguishing gun, comprising: a hand-held gun-shaped outer casing and a built-in liquid storage device, wherein the built-in liquid storage device is disposed in a hand-held manner The built-in liquid storage device includes a flexible deformable sac and a gun-shaped housing a tamper-proof conduction device, the tamper-resistant conduction device comprising a conduction tube penetrating the flexible deformable sac and an tamper-proof rod disposed at an upper portion and a lower portion of the conduction tube, the conduction tube The upper cover is provided with a water-passing hole located inside the flexible deformable sac, the hand-held gun-shaped outer casing is provided with a mobile power source, an electric water pump and a controller, and the mobile power source is connected with the controller, the controller and the electric motor The pumps are connected linearly.

In a preferred embodiment of the present invention, a front grip and a rear grip are disposed under the hand-held gun-shaped outer casing, and a pull switch is disposed in the rear grip.

In a preferred embodiment of the present invention, the flexible deformable sac is a cylindrical flexible resin sac or a rubber sac.

In a preferred embodiment of the present invention, the outer side of the tamper-proof rod is respectively provided with a plurality of micro-booms.

In a preferred embodiment of the present invention, a rear end of the hand-held gun-shaped housing is provided with a plugging liquid-filling cover connected to the conducting pipe, and the front end of the conducting pipe and the water inlet end of the electric water pump A water supply pipe is connected between them, and the water outlet end of the electric water pump is connected with a nozzle extending to the front end of the hand-held gun-shaped casing.

In a preferred embodiment of the present invention, the front end of the hand-held gun-shaped housing is provided with an annular impact head located outside the nozzle, and the front end of the annular impact head is provided with a continuous aluminum alloy toothed projection.

In a preferred embodiment of the present invention, the hand-held gun-shaped housing is provided with a lighting device directed to the front of the hand-held gun-shaped housing, the lighting device being coupled to the controller.

In a preferred embodiment of the present invention, the hand-held gun-shaped housing is provided with a power display device connected to the controller.

In a preferred embodiment of the present invention, a support base is disposed under the hand-held gun-shaped housing, and the support base is provided with a first recess corresponding to the front grip, the support base A second recess corresponding to the rear grip is provided.

In a preferred embodiment of the present invention, the support base is provided with a support tray pointing to the bottom of the hand-held gun-shaped housing, and the support tray is located between the first recess and the second recess.

The utility model has the beneficial effects that the electric water fire extinguishing gun pointed out by the utility model particularly adopts a flexible deformable liquid sac, which improves the utilization rate of the liquid fire extinguishing agent, and adds non-reburning fire extinguishing in the flexible deformable sac. The agent uses the electric water pump for supercharged injection. The effective injection distance is more than 8 meters, and it belongs to normal pressure storage. It has low risk. The single-finger trigger is easy to operate, the fire-fighting work is efficient, and it is very user-friendly. Above the cycle, the shelf life is up to 15 years, and the maintenance convenience is good.

DRAWINGS

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some implementations of the present invention. For example, other drawings can be obtained according to these drawings without any creative work for those skilled in the art, wherein:

1 is a schematic structural view of a preferred embodiment of an electric water fire extinguishing gun according to the present invention;

Figure 2 is an exploded view of Figure 1.

detailed description

The technical solutions in the embodiments of the present invention are clearly and completely described below. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

Referring to FIG. 1 and FIG. 2, an embodiment of the present invention includes:

An electric water fire extinguishing gun comprising: a hand-held gun-shaped outer casing 1, a built-in liquid storage device and a support base 2, the built-in liquid storage device being disposed in the hand-held gun-shaped outer casing 1, the hand-held gun-shaped outer casing 1 The gun-shaped two-lobed split plastic housing is light in weight and easy to handle.

The hand-held gun-shaped outer casing 1 is disposed above the support base 2, and the built-in liquid storage device comprises a flexible deformable liquid bladder 4 and a tamper-proof conductive device, and the flexible deformable liquid bladder 4 is cylindrical. The flexible resin sac or rubber sac can vary with the total amount of internal liquid, which is beneficial to improving the utilization rate of the non-reburning fire extinguishing agent in the flexible deformable sac 4 and reducing the residue during the fire fighting work. The tamper-proof conduction device includes a conduction tube 3 penetrating the flexible deformable sac 4 and an tamper-proof rod 31 disposed at an upper portion and a lower portion of the conduction tube 3, the hand-held gun-shaped housing 1 The back end is provided with a plugging liquid-filling cover 34 connected to the connecting pipe 3, and the plugging and filling liquid cover 34 is opened, and the flexible deformable liquid bag 4 can be added with a non-reburning fire extinguishing agent to enhance the continuous liquid adding. Fire fighting work efficiency, avoid re-ignition.

The through pipe 3 is densely covered with a water passing hole located inside the flexible deformable liquid bag 4. When the liquid is added, the non-reburning fire extinguishing agent enters the flexible deformable liquid bag 4 through the water passing hole. The hand-held gun-shaped outer casing 1 is provided with a mobile power source 8, an electric water pump 5 and a controller 9, the mobile power source 8 is connected to the controller 9 to provide power, and the mobile power source 8 is rechargeable lithium battery, and is reused. Good sex.

The controller 9 is linearly connected with the electric water pump 5, and a front end of the conduction pipe 3 is connected with a water supply pipe 33 of the electric water pump 5, and a water outlet end of the electric water pump 5 is connected. There is a nozzle 51 that extends to the front end of the hand-held gun-shaped outer casing 1. When the electric water pump 5 is in operation, the fire extinguishing agent in the flexible deformable liquid bag 4 enters the electric water pump 5 by using the water passing hole and the water supply pipe 33 on the conducting pipe 3, and finally is pressurized and ejected from the nozzle 51, and the effective range is up to 8 meters. This allows the operator to stay away from fire and improve the safety of the fire fighting process.

A front grip 11 and a rear grip 12 are disposed under the hand-held gun-shaped outer casing 1 for convenient gripping. A grip switch 13 is disposed in the rear grip 12, and the toggle switch 13 is coupled to the controller 9. The connection is used to flexibly control the operation of the electric water pump 5, and the single finger can be triggered, and the operation convenience is good.

A plurality of micro-protrusions 32 are respectively disposed on the outer side of the tamper-proof rod 31, and are deformable with flexibility when extinguishing fire The fire extinguishing agent is not re-ignited in the sac 4, and the partial wall material of the flexible deformable sac 4 is fitted, which is easy to form a choking effect. In order to avoid partial igniting of the non-reburning agent, the tamper is particularly increased. The rod 31 and the micro-boom 32 enhance the utilization of the non-reburning agent.

The front end of the hand-held gun-shaped outer casing 1 is provided with an annular impact head 6 located outside the nozzle 51. The front end of the annular impact head 6 is provided with a continuous aluminum alloy toothed protrusion, which can be used for tapping glass or other thin plates. , reducing the obstacles to the fire extinguishing channel.

The hand-held gun-shaped outer casing 1 is provided with a lighting device 7 directed to the front of the hand-held gun-shaped outer casing 1. The lighting device 7 is connected to the controller 9, and the place where the fire occurs often faces the problem of power failure, and the lighting device 7 It can illuminate the road ahead and facilitate the spraying during fire fighting.

The hand-held gun-shaped housing 1 is provided with a power display device 81 connected to the controller 9, which can display the power status for convenient maintenance and use.

The support base 2 is provided with a first recess 22 corresponding to the front grip 11 , and the support base 2 is provided with a second recess 23 corresponding to the rear grip 12 , the support base 2 is provided with a support tray 21 pointing to the bottom of the hand-held gun-shaped housing 1, the support tray 21 is located between the first recess 22 and the second recess 23, and the support base 2 is paired with the gun-shaped housing 1 The supportability is good, and the fixed placement of the hand-held gun-shaped outer casing 1 is facilitated, and the shoulder strap can be mounted on the hand-held gun-shaped outer casing 1 to facilitate the carrying of the movement.

In summary, the utility model relates to an electric water fire extinguishing gun which is easy to operate, preempts the best time for fire extinguishing, has a long range, high fire extinguishing work efficiency, good safety, and can continuously work for adding liquid to reduce the fire. It is easy to burn and maintain, and it has a wide range of applications.

The above description is only an embodiment of the present invention, and thus does not limit the scope of the patent of the present invention. Any equivalent structure or equivalent flow transformation made by using the contents of the specification of the present invention, or directly or indirectly applied to other related technologies. The fields are all included in the scope of patent protection of the present invention.

Claims

An electric water fire extinguishing gun comprising: a hand-held gun-shaped outer casing and a built-in liquid storage device, wherein the built-in liquid storage device is disposed in a hand-held gun-shaped outer casing, characterized in that the built-in liquid storage device comprises a flexible deformable sac and tamper-resistant conduction device, the tamper-resistant conduction device comprising a conductive tube extending through the flexible deformable sac and an anti-smashing plug disposed at an upper portion and a lower portion of the conductive tube a water pipe having a water passage hole inside the flexible deformable liquid sac is disposed on the conductive pipe, and the hand-held gun-shaped outer casing is provided with a mobile power source, an electric water pump and a controller, and the mobile power source is connected to the controller The controller is linearly connected to the electric water pump.
The electric water fire extinguisher according to claim 1, wherein a front grip and a rear grip are disposed under the hand-held gun-shaped outer casing, and a pull switch is disposed in the rear grip.
The electric water fire extinguisher according to claim 1, wherein the flexible deformable bladder is a cylindrical flexible resin sac or a rubber sac.
The electric water-based fire extinguishing gun according to claim 1, wherein a plurality of micro-protrusions are respectively disposed outside the tamper-proof rod.
The electric water fire extinguishing gun according to claim 1, wherein a rear end of the hand-held gun-shaped casing is provided with a plugging liquid-filling cover connected to the conducting pipe, and the front end of the conducting pipe is A water supply pipe is connected between the water inlet ends of the electric water pump, and a water outlet end of the electric water pump is connected with a nozzle extending to the front end of the hand-held gun-shaped casing.
The electric water fire extinguishing gun according to claim 5, wherein the front end of the hand-held gun-shaped housing is provided with an annular impact head located outside the nozzle, and the front end of the annular impact head is provided with continuous aluminum alloy teeth. Raised.
The electric water fire extinguisher according to claim 1, wherein said hand-held gun-shaped outer casing is provided with a lighting device directed forward of the hand-held gun-shaped casing, said lighting device being coupled to the controller.
The electric water fire extinguisher according to claim 1, wherein said hand held gun A power display device connected to the controller is disposed on the outer casing.
The electric water fire extinguishing gun according to claim 2, wherein a bottom of the hand-held gun-shaped outer casing is provided with a supporting base, and the supporting base is provided with a first groove corresponding to the front grip. The support base is provided with a second recess corresponding to the rear grip.
The electric water fire extinguisher according to claim 9, wherein the support base is provided with a support tray pointing to the bottom of the hand-held gun-shaped housing, the support tray being located in the first recess and the second Between the grooves.