CN111111059A

CN111111059A - Fire extinguishing device

Info

Publication number: CN111111059A
Application number: CN202010073480.XA
Authority: CN
Inventors: 袁宏永; 陆嘉; 张文庆; 方丽丽; 胡源; 王鑫; 宋磊
Original assignee: Hefei Kedalian Safety Technology Co ltd; University of Science and Technology of China USTC
Current assignee: Hefei Kedalian Safety Technology Co ltd; University of Science and Technology of China USTC
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-05-08

Abstract

The application provides a fire extinguishing apparatus, relates to fire control technical field. The fire extinguishing device comprises a mixing box, a pumping device, a spray pipe and a traction device. The mixing box has a feed inlet and a liquid outlet. The pumping device is provided with an input port and an output port, and the input port is communicated with the liquid outlet. The spray pipe is communicated with the output port. The traction device is used for drawing the liquid outlet end of the spray pipe to a position to be extinguished. Substances for extinguishing fire such as fire water, fire extinguishing gel powder and the like can be added from the feed inlet of the mixing box, mixed substances capable of extinguishing fire are formed in the mixing box, and the mode of forming the mixed substances capable of extinguishing fire is simple. In addition, the liquid outlet end of the spray pipe is pulled to the position to be extinguished through the traction device, so that not only can timely extinguishment be guaranteed, but also the fire fighter is not required to drag the spray pipe to the position to be extinguished, and the safety of the fire fighter is guaranteed.

Description

Fire extinguishing device

Technical Field

The application relates to the technical field of fire control, particularly, relate to a fire extinguishing device.

Background

Most of the existing fire extinguishing devices are small fire extinguishers which are placed indoors and are provided with fire hydrants embedded in walls in a sealing mode, a large fire extinguishing device is generally used for containing fire-fighting water by a fire engine, the fire engine is driven to a fire scene when fire is to be extinguished, a fire fighter drags a fire-fighting water spray pipe to spray water to a position to be extinguished, so that the timeliness of fire extinguishment is not enough, and the safety of the fire fighter cannot be guaranteed.

Disclosure of Invention

The embodiment of the application provides a fire extinguishing apparatus to improve the not enough problem of timeliness of putting out a fire of current fire extinguisher.

The embodiment of the application provides a fire extinguishing device, including mixing box, pumping device, spray pipe and draw gear. The mixing box has a feed inlet and a liquid outlet. The pumping device is provided with an input port and an output port, and the input port is communicated with the liquid outlet. The spray pipe is communicated with the output port. The traction device is used for drawing the liquid outlet end of the spray pipe to a position to be extinguished.

Among the above-mentioned technical scheme, can add the material of putting out a fire such as fire water, the gel powder of putting out a fire from the feed inlet of mixing box, form the mixed material that can put out a fire in the mixing box, the mode that forms the mixed material that can put out a fire is simple. In addition, the liquid outlet end of the spray pipe is pulled to the position to be extinguished through the traction device, so that not only can timely extinguishment be guaranteed, but also the fire fighter is not required to drag the spray pipe to the position to be extinguished, and the safety of the fire fighter is guaranteed.

In addition, the fire extinguishing apparatus of the embodiment of the application has the following additional technical characteristics:

in some embodiments of the present application, the feed ports include a liquid inlet for adding water to the mixing tank and a feed port for adding fire-fighting gel powder to the mixing tank.

Among the above-mentioned technical scheme, the mixing box is provided with the inlet to adding water in the mixing box respectively and adds the charge door of putting out a fire gel powder to the mixing box for add water and the entry of adding gel powder independent respectively, can add water and put out a fire gel powder in to the mixing box simultaneously, make the formation of the mixed material that can put out a fire faster, and make things convenient for the control of the mixing ratio of water and the gel powder of putting out a fire.

In some embodiments of the present application, the mixing tank further has a liquid return port, the output port is communicated with the liquid return port through a return pipeline, and a first breakable liquid guide passage is formed between the output port and the liquid return port; the pumping device is used for pumping the mixed solution in the mixing box from the liquid outlet to the mixing box from the liquid return port through the return pipeline; a second liquid guide passage which can be disconnected is formed between the liquid outlet and the liquid outlet end of the spray pipe.

Among the above-mentioned technical scheme, when first drain route intercommunication, pumping device can return the mixing box with the mixed solution in the mixing box from the liquid outlet through return line from the liquid mouth pump back to the mixing box for the mixed solution in the mixing box can be at first drain route mesocycle, makes the mixed solution be in the homogeneous mixing state all the time, can avoid long-time static and produce the sediment. The second liquid guide channel can facilitate the mixed solution to be sprayed out from the liquid outlet end of the spray pipe, so that the fire is conveniently extinguished.

In some embodiments of the present application, the return pipe is provided with a first switch valve for cutting off or conducting the first liquid guide passage; the spray pipe is provided with a second switch valve for cutting off or conducting the second liquid guide channel.

Among the above-mentioned technical scheme, first drain passageway is through first ooff valve disconnection or switch on, and second drain passageway is through second ooff valve disconnection or switch on for first drain passageway and second drain passageway can be switched on or closed simultaneously, or only one of them is through being in the on-state, can provide more working methods for the work of putting out a fire, so that this extinguishing device can be suitable for multiple scene.

In some embodiments of the present application, a temperature detection device is provided on the traction device.

Among the above-mentioned technical scheme, being equipped with temperature-detecting device on the draw gear, the staff of control cabinet can judge whether the abnormal situation takes place according to the temperature information that temperature-detecting device detected, especially the temperature has the temperature unusual but under the condition that has not taken place the naked light, can eliminate conflagration hidden danger according to the timely fire control measure of taking of temperature information, avoids causing bigger loss of property. Meanwhile, the temperature detection device is arranged on the traction device, and the traction device can drive the temperature detection device to move, so that temperature detection is carried out on different positions, and manual inspection is reduced.

In some embodiments of the present application, a camera for capturing an environmental image is further disposed on the traction device.

Among the above-mentioned technical scheme, the last camera that is equipped with of draw gear, the staff of control cabinet can learn whether there is the abnormal situation to take place according to the image that the camera was gathered to can take corresponding fire control measure according to the actual abnormal degree on-the-spot, eliminate the conflagration hidden danger or in time put out a fire, avoid causing bigger loss of property. Simultaneously, through setting up the camera on draw gear, draw gear can drive the camera and remove to look over different positions, ensure that every position can both be monitored, also reduced the degree of difficulty of artifical tour simultaneously.

In some embodiments of the present application, the traction device includes a fire monitor and a traveling device, the liquid outlet end of the spray pipe is installed on the fire monitor, and the traveling device is used for driving the fire monitor to move.

Among the above-mentioned technical scheme, the play liquid end of spray pipe is installed in the fire gun, and running gear is used for driving the fire gun and removes to can pull the play liquid end of spray pipe to the position of putting out a fire, convenient and fast can in time respond to the condition of a fire.

In some embodiments of the present application, the towing means further comprises an actuator for driving the fire monitor to move vertically and to move left and right.

Among the above-mentioned technical scheme, actuating mechanism can drive the fire monitor vertical movement and remove about to make the position of the play liquid end of spray pipe can be in vertical and left right direction, be convenient for the accuracy put out a fire.

In some embodiments of the present application, the actuator includes a first drive mechanism, a second drive mechanism, and a movable mount to which the fire monitor is movably mounted; the first driving mechanism is used for driving the movable seat to move left and right relative to the walking device, and the second driving mechanism is used for driving the fire monitor to move up and down relative to the movable seat.

Among the above-mentioned technical scheme, the reciprocating of fire monitor is controlled by the actuating mechanism drive of difference respectively with removing about, two directions of the fire monitor of being convenient for remove, and control is more nimble.

In some embodiments of the present application, the traction device further comprises a control system for controlling the walking device to walk according to the remote movement instruction.

Among the above-mentioned technical scheme, through the walking of long-range removal instruction control running gear, do not need fire fighter's direct drive, avoid bringing danger for fire fighter.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

FIG. 1 is a schematic structural diagram of a fire extinguishing apparatus provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of a fire extinguishing apparatus according to another embodiment of the present application.

Icon: 100-a fire extinguishing device; 10-a mixing box; 11-a liquid inlet; 12-a feed inlet; 13-a liquid outlet; 14-fire-fighting water inlet pipe; 15-a first on-off control valve; 16-gel powder feeding box; 17-a second on-off control valve; 18-a liquid return port; 181-first on-off valve; 19-a three-way valve; 191-an inlet; 192-a first outlet; 193-a second outlet; 20-a pumping device; 21-an input port; 22-an output port; 30-a water spray pipe; 31-liquid outlet end; 32-a second on-off valve; 40-a traction device; 41-fire monitor; 42-a walking device; 43-temperature detection means; 44-camera.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present application, it should be noted that the indication of orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of the application is used, or the orientation or positional relationship which is usually understood by those skilled in the art, or the orientation or positional relationship which is usually placed when the product of the application is used, and is only for the convenience of describing the application and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Examples

As shown in fig. 1, the present embodiment provides a fire extinguishing apparatus 100, and the fire extinguishing apparatus 100 includes a mixing tank 10, a pumping device 20, a spray pipe 30, and a traction device 40. The mixing box 10 has a feed inlet and a discharge outlet 13. The pumping device 20 has an input port 21 and an output port 22, the input port 21 communicating with the liquid outlet 13. The spout 30 communicates with the outlet 22. The pulling device 40 is used for pulling the liquid outlet end 31 of the spray pipe 30 to the position to be extinguished. Fire extinguishing substances such as fire water, fire extinguishing gel powder and the like can be added from the feed inlet of the mixing box 10, and the mixed substances capable of extinguishing fire are formed in the mixing box 10, so that the mixed substances capable of extinguishing fire are formed in a simple manner. In addition, the liquid outlet end 31 of the spray pipe 30 is pulled to the position to be extinguished through the traction device 40, so that timely extinguishment can be guaranteed, and the fire fighter is not required to drag the spray pipe 30 to the position to be extinguished, and the safety of the fire fighter is guaranteed.

In this embodiment, the feed inlet includes a liquid inlet 11 for adding water to the mixing box 10 and a feed inlet 12 for adding fire extinguishing gel powder into the mixing box 10, so that the inlets for adding water and adding gel powder are independent, water and fire extinguishing gel powder can be added into the mixing box 10 at the same time, so that the formation of mixed substances capable of extinguishing fire is faster, and the control of the mixing ratio of water and fire extinguishing gel powder is facilitated.

Be equipped with the gel powder on the charge door 12 and put in case 16, the gel powder is put in case 16 and is leaks hopper-shaped, inlet 11 and fire control inlet tube 14 intercommunication, be equipped with first on-off control valve 15 between fire control inlet tube 14 and inlet 11, so that can communicate or break off between fire control inlet tube 14 and the inlet 11, the convenient control is to and mixes the volume of the water of incasement joining, the gel powder is put in and is equipped with second on-off control valve 17 between case 16 and the charge door 12, so that the gel powder is put in and can communicate or break off between case 16 and the charge door 12, the convenient control is to and mixes the volume of the gel of incasement joining, thereby the proportion of the mixed solution in the convenient control mixing box 10. The first on-off control valve 15 and the second on-off control valve 17 may be ball valves, check valves, or other valves having two states of being opened or closed.

Further, the mixing box 10 is also provided with a liquid return port 18, the output port 22 is communicated with the liquid return port 18 through a return pipeline, and a first breakable liquid guide passage is formed between the output port 22 and the liquid return port 18; the pumping device 20 is used for pumping the mixed solution in the mixing box 10 from the liquid outlet 13 back to the mixing box 10 from the liquid return port 18 through a return pipeline; a second breakable liquid guiding passage is formed between the liquid outlet 13 and the liquid outlet end 31 of the spray pipe 30. When first drain route intercommunication, pumping device 20 can return the internal mixed solution of mixing box 10 from liquid outlet 13 in the backflow pipeline from liquid return port 18 pump back to mixing box 10 for the mixed solution in mixing box 10 can be in the well mixing state at first drain route mesocycle all the time, can avoid long-time static and produce the sediment. The second liquid guiding channel can facilitate the mixed solution to be sprayed out from the liquid outlet end 31 of the spray pipe 30, thereby facilitating fire extinguishing.

In this embodiment, the return line is provided with a first on-off valve 181 for shutting off or conducting the first liquid guiding passage; the spout 30 is provided with a second switching valve 32 for cutting off or conducting the second fluid passage. The first liquid guide passage is disconnected or connected through the first switch valve 181, and the second liquid guide passage is disconnected or connected through the second switch valve 32, so that the first liquid guide passage and the second liquid guide passage can be simultaneously connected or disconnected, or only one of the first liquid guide passage and the second liquid guide passage is in a connected state, more working modes can be provided for fire extinguishing work, and the fire extinguishing device 100 can be suitable for various scenes.

The first switch valve 181 and the second switch valve 32 may be one or more of a variety of valves such as ball valves, check valves, etc.

In other embodiments, the opening or closing of the first and second fluid conducting paths can be achieved by other means, for example, as shown in fig. 2, the output port 22 of the pumping device 20 is provided with a three-way valve 19, the inlet 191 of the three-way valve 19 is communicated with the output port 22 of the pumping device 20, the first outlet 192 of the three-way valve 19 is communicated with the fluid return port 18 through a return pipeline to form a first fluid conducting path that can be disconnected, the second outlet 193 of the three-way valve 19 is communicated with the water spray pipe 30 to form a second fluid conducting path that can be disconnected, only one of the first and second fluid conducting paths can be communicated, that is, when the three-way valve 19 communicates the first fluid conducting path, the second fluid conducting path is disconnected, and the pumping device 20 can pump the mixed solution in the mixing box 10 from the fluid outlet 13 back into the mixing box 10 through the return pipeline from the fluid return port 18, the mixed solution in the mixing box 10 can circulate in the first liquid guiding passage, so that the mixed solution can be always in a uniform mixing state, and the precipitation caused by long-time rest can be avoided; when the three-way valve 19 connects the second liquid guiding path, the first liquid guiding path is in a disconnected state, and the pumping device 20 can pump the mixed solution in the mixing tank 10 out from the liquid outlet end 31 of the spray pipe 30 for extinguishing fire.

In this embodiment, the fire extinguishing apparatus 100 further includes a frame on which the pumping device 20 and the mixing tank 10 are disposed.

Further, the towing device 40 includes a fire monitor 41 and a traveling device 42, the liquid outlet end 31 of the spray pipe 30 is installed on the fire monitor 41, and the traveling device 42 is used for driving the fire monitor 41 to move. The traveling device 42 is used for driving the fire monitor 41 to move, so that the liquid outlet end 31 of the spray pipe 30 can be pulled to a position to be extinguished, the fire extinguishing device is convenient and quick, and the fire condition can be responded in time.

In this embodiment, the outlet end 31 of the spray pipe 30 is detachably mounted to the fire monitor 41 by means of a snap fit, a screw, a bolt, etc. so that the towing device 40 can be operated independently when the spray pipe 30 is detachable from the fire monitor 41.

To ensure that the fire fighting device 100 can adapt to different road conditions, the running gear 42 includes a crawler drive in this embodiment, since a fire may occur anywhere. Of course, in other embodiments, the running gear 42 may be in other forms, such as a running gear 42 of a vehicle, as may be found in the related art.

In this embodiment, traction device 40 further includes a control system for controlling walking device 42 to walk according to the remote movement command. The walking device 42 is controlled to walk through the remote movement instruction, so that the fire fighters are not required to directly drive, and the danger brought to the fire fighters is avoided.

Optionally, the towing device 40 further comprises an actuator for driving the fire monitor 41 to move vertically and to move left and right. The actuating mechanism can drive the fire monitor 41 to move vertically and move left and right, so that the position of the liquid outlet end 31 of the spray pipe 30 can be in the vertical direction and the left and right direction, and the fire can be extinguished accurately.

The actuating mechanism comprises a first driving mechanism, a second driving mechanism and a movable seat, and the fire monitor 41 is movably arranged on the movable seat; the first driving mechanism is used for driving the movable seat to move left and right relative to the walking device 42, and the second driving mechanism is used for driving the fire monitor 41 to move up and down relative to the movable seat. The up-down movement and the left-right movement of the fire monitor 41 are respectively driven by different driving mechanisms, so that the movement of the fire monitor 41 in two directions can be controlled conveniently, and the control is more flexible.

In the present embodiment, the first driving mechanism and the second driving mechanism may be driving mechanisms such as a linear motor, an air cylinder, and a hydraulic cylinder.

Furthermore, a temperature detection device 43 is provided on the traction device 40. The staff of control cabinet can be according to the temperature information judgement that temperature detection device 43 detected whether have the abnormal situation to take place, especially under the temperature had the unusual condition but has not taken place the naked light yet, can be according to the timely fire control measure of taking of temperature information, eliminates conflagration hidden danger, avoids causing bigger loss of property. Meanwhile, the temperature detection device 43 is arranged on the traction device 40, and the traction device 40 can drive the temperature detection device 43 to move, so that temperature detection is carried out on different positions, and manual patrol is reduced.

Generally, a console is mainly responsible for monitoring and sending task instructions, such as a monitoring room, a control center, and the like, and when an abnormal condition occurs, the console can find and send corresponding task instructions in time.

In this embodiment, the temperature detecting device 43 is a temperature sensor and is disposed on the fire monitor 41 of the traction device 40, the traction device 40 moves to different positions to enable the temperature detecting device 43 to detect temperatures of different positions, the temperature detecting device 43 transmits detected temperature information to the console through the control system, if the console judges that the temperature is abnormal, the console can take corresponding measures, for example, a fire fighter opens the first switch control valve 15 and the second switch control valve 17 in time, adds water and fire extinguishing gel powder into the mixing box 10 to form a mixed solution, installs the liquid outlet end 31 of the spray pipe 30 on the traction device 40, and the traction device 40 drives the liquid outlet end 31 of the spray pipe 30 to move to a place with abnormal temperature, and then opens the second switch valve 32 and starts the pumping device 20 to spray water to the place with abnormal temperature, so as to eliminate potential safety hazards.

Further, a camera 44 for collecting an environmental image is also disposed on the traction device 40. Be equipped with camera 44 on draw gear 40, whether the image that the staff of control cabinet can gather according to camera 44 knows that abnormal conditions takes place to can take corresponding fire control measure according to the actual abnormal degree on-the-spot, eliminate the fire hidden danger or in time put out a fire, avoid causing bigger loss of property. Simultaneously, through setting up camera 44 on draw gear 40, draw gear 40 can drive camera 44 and remove to look over different positions, ensure that every position can both be monitored, also reduced the degree of difficulty of artifical tour simultaneously.

In this embodiment, the camera 44 is disposed on the fire monitor 41, the first actuator can drive the fire monitor 41 to move left and right, and the second actuator drives the fire monitor 41 to move up and down, so that the position of the avatar can be adjusted, and the camera 44 can acquire the environment images from a plurality of angles. The camera 44 transmits the acquired environmental image to the console through the control system, if the console determines that there is an abnormal situation according to the field image, the console may take corresponding measures, for example, the fire fighter opens the first switch control valve 15 and the second switch control valve 17 in time, adds water and fire extinguishing gel powder into the mixing box 10 to form a mixed solution, installs the liquid outlet end 31 of the spray pipe 30 on the traction device 40, the traction device 40 drives the liquid outlet end 31 of the spray pipe 30 to move to the place where the abnormal situation occurs, opens the second switch valve 32 and starts the pumping device 20, and sprays water to the place where the abnormal situation occurs, so as to eliminate the potential safety hazard.

The fire extinguishing apparatus 100 further comprises an alarm device, when the temperature detection device 43 detects that the temperature is abnormal, the control system controls the alarm device to alarm, or when the console finds that the displayed content of the environmental image acquired by the camera 44 is abnormal, the console can trigger the alarm device to remind the fire fighter of finding the abnormal condition.

In addition, the raw materials and tests related in the embodiment of the application are subsidized by national emphasis research and development plan (2017YFC 0805904).

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A fire suppression apparatus, comprising:

a mixing box having a feed inlet and a liquid outlet;

a pumping device having an input port and an output port, the input port in communication with the liquid outlet;

the spray pipe is communicated with the output port; and

the traction device is used for drawing the liquid outlet end of the water spraying pipe to a position to be extinguished.

2. The fire extinguishing apparatus of claim 1, wherein the feed port comprises a liquid inlet for adding water to the mixing tank and a feed port for adding fire extinguishing gel powder to the mixing tank.

3. The fire extinguishing apparatus of claim 1, wherein the mixing tank further has a liquid return port, the output port is communicated with the liquid return port through a return pipeline, and a first breakable liquid guide passage is formed between the output port and the liquid return port;

the pumping device is used for pumping the mixed solution in the mixing box from the liquid outlet to the mixing box from the liquid return port through the return pipeline;

a second liquid guide passage which can be disconnected is formed between the liquid outlet and the liquid outlet end of the water spray pipe.

4. The fire extinguishing apparatus according to claim 3, wherein a first switching valve for cutting off or conducting the first liquid guiding path is provided on the return pipe;

and a second switch valve for cutting off or conducting the second liquid guide channel is arranged on the water spray pipe.

5. The fire extinguishing apparatus of claim 1, wherein the traction device is provided with a temperature sensing device.

6. The fire extinguishing apparatus of claim 1, wherein the traction apparatus is further provided with a camera for capturing images of the environment.

7. The fire extinguishing apparatus of claim 1, wherein the towing apparatus comprises a fire monitor and a traveling apparatus, the outlet end of the spray pipe is mounted to the fire monitor, and the traveling apparatus is configured to move the fire monitor.

8. The fire suppression apparatus of claim 7, wherein the towing apparatus further comprises an actuator for driving the fire monitor to move vertically and side-to-side.

9. The fire suppression apparatus of claim 8, wherein the actuator comprises a first drive mechanism, a second drive mechanism, and a movable mount, the fire monitor being movably mounted to the movable mount;

the first driving mechanism is used for driving the movable seat to move left and right relative to the walking device, and the second driving mechanism is used for driving the fire monitor to move up and down relative to the movable seat.

10. The fire suppression apparatus of claim 7, wherein the traction apparatus further comprises a control system for controlling the walking device to walk according to the remote movement command.