CN216319674U - Pulse fire extinguishing gun - Google Patents
Pulse fire extinguishing gun Download PDFInfo
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- CN216319674U CN216319674U CN202122519918.5U CN202122519918U CN216319674U CN 216319674 U CN216319674 U CN 216319674U CN 202122519918 U CN202122519918 U CN 202122519918U CN 216319674 U CN216319674 U CN 216319674U
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- control valve
- fire extinguishing
- extinguishing gun
- storage chamber
- piston
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Abstract
The utility model relates to a pulse fire-extinguishing gun, which belongs to the technical field of fire-extinguishing guns and comprises a fire-extinguishing gun body, an A control valve, a B control valve, a C control valve and a controller, wherein a water storage chamber and a gas storage chamber are arranged in the fire-extinguishing gun body, a spray hole communicated with the water storage chamber is arranged at the head end of the fire-extinguishing gun body, a communication hole controlled to be opened and closed through the A control valve is arranged between the water storage chamber and the gas storage chamber, a water inlet hole controlled to be opened and closed through the B control valve is arranged in the water storage chamber, a gas inlet hole controlled to be opened and closed through the C control valve is arranged in the gas storage chamber, the structure is adopted, the B control valve and the C control valve are opened through the controller, water and gas are respectively injected into the water storage chamber and the gas storage chamber, then the B control valve and the C control valve are closed, the A control valve is opened, gas in the gas storage chamber is quickly released into the water storage chamber, water is sprayed, and one-time of fire extinguishing is finished, by repeating the above operations, the pulse fire extinguishing can be realized, the operation control is more convenient, and the structure is simple.
Description
Technical Field
The utility model belongs to the technical field of fire extinguishing guns, and particularly relates to a pulse fire extinguishing gun.
Background
The pulse fire extinguishing gun is fire extinguishing equipment for early fire, the mode of pulse jet water flow has the advantages of high vaporization efficiency, large heat absorption capacity and good fire extinguishing effect, the existing pulse fire extinguishing gun usually adopts a mechanical control mode to realize pulse emission of water and gas, the structure is very complex, the production difficulty is large, the cost is higher, the mechanical problem is easily caused, and the miniaturization and the popularization of the pulse fire extinguishing gun are not convenient.
Therefore, the pulse fire extinguishing gun with simple structure and flexible control is in urgent need.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pulse fire-extinguishing gun, which is used for solving the technical problems of complex structure, poor pulse control and higher cost of a common pulse fire-extinguishing gun in the prior art.
The utility model is realized by the following technical scheme: the utility model provides a pulse fire extinguishing gun, includes the fire extinguishing gun body, A control valve, B control valve, C control valve and controller, A control valve, B control valve and C control valve all are connected with the controller electricity, internal reservoir chamber and the gas receiver of being equipped with of fire extinguishing gun, the rifle head end of the fire extinguishing gun body be equipped with the jet orifice of reservoir chamber intercommunication, be equipped with the intercommunicating pore through A control valve control break-make between reservoir chamber and the gas receiver, the reservoir chamber is equipped with the inlet opening through B control valve control break-make, the gas receiver is equipped with the inlet port through C control valve control break-make.
Further, in order to better implement the utility model, the air compressor further comprises a piston pressurization device, and the piston pressurization device is arranged in the air storage chamber.
Further, in order to better realize the utility model, the piston supercharging device comprises a piston body, a piston shaft and a spring, the piston body is slidably arranged in the air storage chamber, one end of the piston shaft is connected with the piston body, the other end of the piston shaft is movably arranged in the gun handle of the fire extinguishing gun body in a penetrating mode, the spring is sleeved outside the piston shaft, one end of the spring is abutted against the piston body, and the other end of the spring is abutted against the gun handle of the fire extinguishing gun body.
Further, in order to better realize the utility model, the air inlet is arranged on one side of the gun handle of the water storage chamber, which is far away from the fire extinguishing gun body.
Further, in order to better implement the present invention, the air reservoir is a cylindrical chamber, and the communication hole is provided on a side wall of the air reservoir.
Furthermore, in order to better realize the utility model, a guide pipe is arranged in the handle of the fire extinguishing gun body, and the other end of the piston shaft penetrates through the guide pipe.
Further, in order to better implement the present invention, the controller is provided in the grip of the fire extinguishing gun body.
Furthermore, in order to better realize the utility model, the fire extinguishing gun further comprises a control key, wherein the control key is electrically connected with the controller to control the working states of the control valve A, the control valve B and the control valve C, and the control key is arranged on a trigger of the fire extinguishing gun body.
Further, in order to better implement the utility model, the control valve A, the control valve B and the control valve C are all electromagnetic valves.
Further, in order to better realize the utility model, the controller is a single chip microcomputer.
Compared with the prior art, the utility model has the following beneficial effects:
the pulse fire extinguishing gun comprises a fire extinguishing gun body, an A control valve, a B control valve, a C control valve and a controller, wherein the A control valve, the B control valve and the C control valve are all electrically connected with the controller, a water storage chamber and a gas storage chamber are arranged in the fire extinguishing gun body, a spray hole communicated with the water storage chamber is arranged at the gun head end of the fire extinguishing gun body, a communication hole controlled to be opened and closed through the A control valve is arranged between the water storage chamber and the gas storage chamber, a water inlet hole controlled to be opened and closed through the B control valve is arranged in the water storage chamber, a gas inlet hole controlled to be opened and closed through the C control valve is arranged in the gas storage chamber, the structure is adopted, the B control valve and the C control valve are opened through the controller, water and gas are respectively injected into the water storage chamber and the gas storage chamber, the B control valve and the C control valve are closed, the A control valve is opened, gas in the gas storage chamber is quickly released into the water storage chamber, and one-time injection fire extinguishing is finished, the pulse fire extinguishing can be realized by repeating the operations, the operation control is more convenient, the structure is simple, and the practicability of the fire extinguishing device is stronger.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the internal structure of a pulse fire-extinguishing gun according to the present invention;
fig. 2 is a schematic frame diagram of two control states of the impulse fire-extinguishing gun according to the present invention.
In the figure:
1-fire extinguishing gun body; 11-a water storage chamber; 12-an air reservoir; 13-a communication hole; 14-water inlet hole; 15-air intake; 16-a guide tube; 17-an injection hole; 2-a control valve; 3-B control valve; 4-C control valve; 5-a controller; 6-a piston body; 7-a piston shaft; 8-a spring; 9-control key.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
In the description of the present invention, it is to be noted that "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.
Example 1:
in this embodiment, as shown in fig. 1, a pulse fire-extinguishing gun includes a fire-extinguishing gun body 1, an a control valve 2, a B control valve 3, a C control valve 4, and a controller 5, specifically, the a control valve 2, the B control valve 3, and the C control valve 4 are all electrically connected to the controller 5, a user can control the opening and closing of the control valves through the controller 5, a water storage chamber 11 and an air storage chamber 12 are provided in the fire-extinguishing gun body 1, the water storage chamber 11 is specifically provided in a gun rod section of the fire-extinguishing gun body 1, the air storage chamber 12 is specifically provided in a gun tail section of the fire-extinguishing gun body 1 and located at an upper portion of a gun handle, a spray hole 17 communicated with the water storage chamber 11 is provided at a gun head end of the fire-extinguishing gun body 1, a communication hole 13 controlled to be opened and closed through the a control valve 2 is provided between the water storage chamber 11 and the air storage chamber 12, the water storage chamber 11 is provided with a water inlet hole 14 controlled to be opened and closed through the B control valve 3, the water storage chamber 11 can be communicated with an external water pump through a water inlet 14, the air storage chamber 12 is provided with an air inlet 15 which is controlled to be opened or closed through the C control valve 4, and the air storage chamber 12 can be communicated with an external high-pressure air pump through the air inlet 15.
By adopting the structure, the controller 5 opens the B control valve 3 and the C control valve 4 and closes the A control valve 2, water and air are respectively injected into the water storage chamber 11 and the air storage chamber 12 through the external water pump and the external high-pressure air pump, the air pressure in the air storage chamber 12 after air injection is increased, the air is compressed, then the B control valve 3 and the C control valve 4 are closed and the A control valve 2 is opened, so that the air in the air storage chamber 12 is rapidly released into the water storage chamber 11 through the communication hole 13, is mixed with the water in the water storage chamber 11 and is sprayed out under the action of high pressure, one-time spraying fire extinguishing is completed, the pulse fire extinguishing can be realized by repeating the operation, the operation control is more convenient, the structure is simple, and the practicability of the utility model is stronger.
As a preferred embodiment of the present embodiment, the fire extinguishing gun further comprises a control button 9, the control button 9 is electrically connected to the controller 5 to control the operating states of the a control valve 2, the B control valve 3 and the C control valve 4, the control button 9 is disposed on a trigger of the fire extinguishing gun body 1, an operator can conveniently press the trigger by pressing the trigger in a gun holding state to press the control button 9, the a control valve 2, the B control valve 3 and the C control valve 4 are all electromagnetic valves, the controller 5 is preferably a single chip microcomputer, the controller 5 is installed in a handle of the fire extinguishing gun body 1, as shown in fig. 2, the control sequence of the control button is set in the single chip microcomputer by a program in advance, the a control valve 2, the B control valve 3 and the C control valve 4 are in a normally closed state, the control button 9 is pressed next time, the B control valve 3 and the C control valve 4 are opened, and pressing the control key 9 once again, opening the control valve A2 simultaneously by the control valve B3 and the control valve C4, and repeating the operations to realize pulse jet fire extinguishing.
Example 2:
the embodiment is further optimized on the basis of the embodiment 1, and in the embodiment, as shown in fig. 1, the pulse jet type gas storage device further comprises a piston pressurization device, the piston pressurization device is arranged in the gas storage chamber 12, the piston pressurization device is used for pressurizing gas in the gas storage chamber 12, and when the gas is released, the piston pressurization device can greatly enhance the speed and pressure of the gas released into the water storage chamber 11, so that the pulse jet effect is stronger.
Specifically, as shown in fig. 1, the piston pressurizing device includes a piston body 6, a piston shaft 7 and a spring 8, the piston body 6 is slidably disposed in the air storage chamber 12, the air storage chamber 12 is preferably a cylindrical chamber, the communication hole 13 is disposed on a sidewall of the air storage chamber 12, and a central axis of the air storage chamber 12 is parallel to the grip, so that the piston body 6 can slide up and down in the air storage chamber 12.
Further, as shown in fig. 1, one end of the piston shaft 7 is connected to the piston body 6 and the other end is movably inserted into the handle of the fire extinguishing gun body 1, when air is filled into the air storage chamber 12, air pressure acts on the piston body 6 to push the piston body 6 to slide down, thereby driving the piston shaft 7 to move down into the handle, on the other hand, the spring 8 is sleeved outside the piston shaft 7, one end of the spring 8 is abutted against the piston body 6 and the other end is abutted against the handle of the fire extinguishing gun body 1, the piston body 6 slides down, the spring 8 is compressed to store energy, when the a control valve 2 is opened to release air, the spring 8 is compressed to release elastic potential energy, thereby reversely pushing the piston body 6 to accelerate to slide up, thereby increasing the speed and pressure of releasing air into the water storage chamber 11.
Preferably, the air inlet 15 is arranged on the side of the water storage chamber 11, which is far away from the handle of the fire extinguishing gun body 1.
In this embodiment, as shown in fig. 1, a guide tube 16 is provided in the grip of the fire extinguishing gun body 1, the guide tube 16 is integrally formed with the grip, both ends of the guide tube 16 are open, the other end of the piston shaft 7 is inserted into the guide tube 16, and the guide tube 16 functions to guide the movement of the piston shaft 7 so that the piston shaft 7 is directed vertically and downward and no movement jam due to lateral deviation occurs.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A pulse fire extinguishing gun is characterized in that: including the fire extinguishing gun body (1), A control valve (2), B control valve (3), C control valve (4) and controller (5), A control valve (2), B control valve (3) and C control valve (4) all are connected with controller (5) electricity, be equipped with reservoir (11) and reservoir (12) in the fire extinguishing gun body (1), the rifle head end of the fire extinguishing gun body (1) be equipped with jet orifice (17) of reservoir (11) intercommunication, be equipped with intercommunicating pore (13) through A control valve (2) control break-make between reservoir (11) and reservoir (12), reservoir (11) are equipped with inlet opening (14) through B control valve (3) control break-make, reservoir (12) are equipped with inlet port (15) through C control valve (4) control break-make.
2. A pulse fire extinguishing gun according to claim 1, characterized in that: the piston type air storage device further comprises a piston pressurization device, and the piston pressurization device is arranged in the air storage chamber (12).
3. A pulse fire extinguishing gun according to claim 2, characterized in that: the piston supercharging device comprises a piston body (6), a piston shaft (7) and a spring (8), wherein the piston body (6) is arranged in the air storage chamber (12) in a sliding mode, one end of the piston shaft (7) is connected with the piston body (6) and the other end of the piston shaft is movably arranged in a gun handle of the fire extinguishing gun body (1) in a penetrating mode, the spring (8) is sleeved outside the piston shaft (7), one end of the spring (8) is abutted to the piston body (6) and the other end of the spring is abutted to the gun handle of the fire extinguishing gun body (1).
4. A pulse fire extinguishing gun according to claim 3, characterized in that: the air inlet hole (15) is arranged on one side of the water storage chamber (11) departing from the gun handle of the fire extinguishing gun body (1).
5. A pulse fire extinguishing gun according to claim 4, characterized in that: the air storage chamber (12) is a cylindrical cavity, and the communication hole (13) is formed in the side wall of the air storage chamber (12).
6. A pulse fire extinguishing gun according to claim 5, characterized in that: a guide pipe (16) is arranged in the handle of the fire extinguishing gun body (1), and the other end of the piston shaft (7) penetrates through the guide pipe (16).
7. A pulse fire extinguishing gun according to claim 6, characterized in that: the controller (5) is arranged in the handle of the fire extinguishing gun body (1).
8. A pulse fire extinguishing gun according to any one of claims 1-7, characterized in that: still include control button (9), control button (9) are connected with controller (5) electricity in order to control the operating condition of A control valve (2), B control valve (3) and C control valve (4), control button (9) set up on the trigger of the fire extinguishing gun body (1).
9. A pulse fire extinguishing gun according to claim 8, characterized in that: the control valve A (2), the control valve B (3) and the control valve C (4) are all electromagnetic valves.
10. A pulse fire extinguishing gun according to claim 9, characterized in that: the controller (5) is a single chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122519918.5U CN216319674U (en) | 2021-10-19 | 2021-10-19 | Pulse fire extinguishing gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122519918.5U CN216319674U (en) | 2021-10-19 | 2021-10-19 | Pulse fire extinguishing gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216319674U true CN216319674U (en) | 2022-04-19 |
Family
ID=81177577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122519918.5U Active CN216319674U (en) | 2021-10-19 | 2021-10-19 | Pulse fire extinguishing gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216319674U (en) |
-
2021
- 2021-10-19 CN CN202122519918.5U patent/CN216319674U/en active Active
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