A fire extinguishing agent filling device for aerial forest firefighting

Abstract

The present invention relates to the technical field of aviation fire fighting equipment, and specifically discloses a fire extinguishing agent filling device for aviation forest fire fighting, which is connected to a fire extinguishing agent supply barrel and a hanging bucket; and comprises a filling bag and a filler connected to the inside of the filling bag. The present invention can effectively realize the canning, filling and stirring of the fire extinguishing agent for aviation forest fire fighting, so that the fire extinguishing agent is mixed with the water in the hanging bucket and scattered, which can quickly extinguish the initial forest fire, and the spreading forms a fire isolation belt to prevent the re-ignition and spread of the forest fire, thereby improving the fire extinguishing efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of aviation fire fighting equipment, and in particular to a fire extinguishing agent filling device used for aviation forest fire fighting. Background Art

[0002] In recent years, with global warming and an increase in abnormally hot and dry weather, forest fires have become more frequent worldwide. Aviation forest firefighting has unique advantages such as fast response speed, strong mobility, wide operating range, and good implementation effect. It has become an important means for countries around the world to prevent and control forest fires, protect forest resources, and deal with emergencies. With the advancement of my country's ecological civilization construction and urbanization, the increase in forest coverage and urbanization rates, the demand and pressure for forest firefighting will become greater and greater, and the status and role of aviation firefighting in the forest firefighting system will become more and more prominent.

[0003] In the prior art, aerial firefighting uses helicopters to directly transport water for firefighting. Using water directly to extinguish a fire is extremely unsatisfactory for fire control. The fire is very likely to reignite and spread, and the firefighting efficiency is low. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a fire extinguishing agent filling device for aerial forest fire fighting, which can effectively realize the canning and filling of fire extinguishing agent and the stirring and mixing of fire extinguishing agent and water during the helicopter bucket fire extinguishing process, can quickly extinguish the initial forest fire, scatter to form a fire isolation zone, prevent the re-ignition and spread of forest fire, and improve the fire extinguishing efficiency.

[0005] The solution adopted by the present invention to solve the technical problem is:

[0006] A fire extinguishing agent filling device for aerial forest fire fighting is connected to a fire extinguishing agent supply barrel and a hanging bucket; it comprises a filling bag and a filler communicated with the inside of the filling bag.

[0007] The filler is connected to the fire extinguishing agent supply barrel, the bucket and the filling bag, and is mainly used to fill the fire extinguishing agent in the fire extinguishing agent supply barrel into the filling bag, and then fill the fire extinguishing agent in the filling bag into the bucket and stir and mix it with the water in the bucket.

[0008] In some possible embodiments, the filler includes solenoid valve 1, solenoid valve 2, and a pump; the input end of the pump, the output end of solenoid valve 1, and the output end of solenoid valve 2 are interconnected through a tee, the output end of the pump is connected to the filling bag or bucket, and the input end of solenoid valve 2 is connected to the fire extinguishing agent supply barrel or bucket; the input end of solenoid valve 1 is connected to the filling bag.

[0009] When the output end of the pump is connected to the filling bag, the second solenoid valve will be connected to the fire extinguishing agent supply barrel to fill the fire extinguishing agent in the fire extinguishing agent supply barrel into the filling bag;

[0010] When the solenoid valve 1 is connected to the filling bag and the output end of the pump is connected to the bucket, the fire extinguishing agent in the filling bag is filled into the bucket;

[0011] When the output end of the pump is connected to the bucket, the second solenoid valve is connected to the bucket to achieve the mixing of the fire extinguishing agent and the water in the bucket.

[0012] In some possible implementations, in order to effectively connect the pump to the filling bag; the filling bag is provided with a fire extinguishing agent filling port connected to the output end of the pump; the output end of the pump is provided with a female connector three; the female connector three is connected to the fire extinguishing agent filling port or connected to the bucket.

[0013] In some possible implementations, in order to effectively realize the connection between solenoid valve 2 and the fire extinguishing agent supply barrel or bucket; the end of the solenoid valve 2 away from the tee is provided with a connecting pipe 2, and the end of the connecting pipe 2 away from the solenoid valve 2 is installed with a female connector 2; the female connector 2 is connected to the fire extinguishing agent supply barrel or communicated with the bucket.

[0014] In some possible implementations, in order to effectively realize the connection between the solenoid valve 1 and the filling bag, the solenoid valve 1 is provided with a connecting tube 1, and the other end of the connecting tube 1 is provided with a female connector 1, and the female connector 1 is connected to the filling bag.

[0015] In some possible implementations, in order to effectively enable the pump to effectively and fully extract the fire extinguishing agent in the filling bag; a flange port connected to the female connector 1 is provided at the bottom of the filling bag; the female connector 1 is connected to the flange port through a quick-connect connector.

[0016] In some possible embodiments, in order to effectively achieve the closure and opening of the bag body; the filling bag includes a bag body provided with a fire extinguishing agent filling port and a flange port; the flange port is arranged at the bottom of the bag body, the flange port is installed with a male head, and the female head is connected to the flange port through the male head.

[0017] In some possible implementations, two clamping plates are symmetrically arranged on the outer side of the opening of the bag body; the two clamping plates are connected to each other by screws.

[0018] In some possible implementations, the bag body is made of PVC material by hot-melt welding.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The present invention can effectively realize the filling of the fire extinguishing agent into the filling bag, into the bucket, and mixing and stirring with water through the filling device; compared with the prior art that directly uses water to extinguish the fire;

[0021] In the present invention, the fire extinguishing agent is effectively filled into the filling bag through the cooperation of the electromagnetic valve 2, the pump and the fire extinguishing agent supply barrel;

[0022] In the present invention, the fire extinguishing agent in the filling bag is filled into the bucket through the cooperation of the electromagnetic valve, the pump and the bucket;

[0023] In the present invention, the fire extinguishing agent and water are effectively mixed by the cooperation of the electromagnetic valve 2, the pump and the bucket, so that the water and the fire extinguishing agent can be mixed evenly;

[0024] In the present invention, the fire extinguishing agent is mixed with water and scattered. After the flame retardant, viscous water, fortified water and other components in the fire extinguishing agent are dissolved in the water, the chemical and material properties of the water are changed to control the fire head, prevent the forest fire from rekindling, and improve the fire extinguishing efficiency of water; during the spreading process, the mixture of the fire extinguishing agent and water is scattered parallel to the forest fire line to form a fire isolation zone, effectively preventing the spread of the fire and reducing the burned area;

[0025] The invention has simple structure and strong practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the present invention;

[0027] Figure 2 It is a structural schematic diagram of the filler in the present invention;

[0028] Figure 3 A top view of the present invention;

[0029] Figure 4 It is a schematic diagram of the structure of the filling bag in the present invention;

[0030] Among them: 1. Filling bag; 11. Fire extinguishing agent tank filling port; 12. Clamp; 13. Flange port; 2. Filler; 21. Pump; 211. Female connector three; 22. Solenoid valve two; 221. Female connector two; 23. Solenoid valve one; 231. Female connector one; 24. Tee. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0032] The words “connected” or “connected” and the like mentioned in this application are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

[0033] In the description of the embodiments of the present application, unless otherwise specified, the meaning of "plurality" refers to two or more than two. For example, a plurality of positioning posts refers to two or more than two positioning posts.

[0034] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0035] The present invention is achieved through the following technical solutions: Figure 1-Figure 4 As shown,

[0036] A fire extinguishing agent filling device for aerial forest fire fighting is connected to a fire extinguishing agent supply barrel and a hanging bucket; it comprises a filling bag 1 and a filler 2 which is in communication with the inside of the filling bag 1.

[0037] The filler 2 is connected to the fire extinguishing agent supply barrel, the bucket, and the filling bag 1, and is mainly used to fill the fire extinguishing agent in the fire extinguishing agent supply barrel into the filling bag 1, and then fill the fire extinguishing agent in the filling bag 1 into the bucket and stir and mix it with the water in the bucket.

[0038] Compared with the prior art, which directly uses water for fire extinguishing, the present invention uses the filling device 2 to stir the fire extinguishing agent and water, and then uses the mixed solution to extinguish the fire, which will effectively improve the fire extinguishing efficiency and reduce the area of ​​fire.

[0039] In some possible implementations, the filler 2 includes a solenoid valve 1 23, a solenoid valve 2 22, and a pump 21; the input end of the pump 21, the output end of the solenoid valve 1 23, and the output end of the solenoid valve 2 22 are connected to each other through a tee 24, the output end of the pump 21 is connected to the filling bag 1 or the bucket, and the input end of the solenoid valve 2 22 is connected to the fire extinguishing agent supply barrel or bucket. The input end of the solenoid valve 1 23 is connected to the filling bag 1.

[0040] When the output end of the pump 21 is connected to the filling bag 1, the solenoid valve 22 will be connected to the fire extinguishing agent supply barrel to fill the fire extinguishing agent in the fire extinguishing agent supply barrel into the filling bag 1;

[0041] The output end of the pump 21 is connected to the filling bag 1, and the other end of the solenoid valve 22 is connected to the fire extinguishing agent supply barrel; when in use, close the solenoid valve 1 23, open the solenoid valve 22, and start the pump 21, so that the fire extinguishing agent in the fire extinguishing agent supply barrel enters the filling bag 1 through the solenoid valve 22 and the pump 21.

[0042] When the solenoid valve 23 is connected to the filling bag 1 and the output end of the pump 21 is connected to the bucket, the fire extinguishing agent in the filling bag 1 is filled into the bucket;

[0043] When in use, when the fire extinguishing agent in the filling bag 1 needs to be added to the bucket, the solenoid valve 22 is closed, the solenoid valve 1 23 is connected to the filling bag 1, and the pump 21 is turned on. The fire extinguishing agent in the filling bag 1 passes through the solenoid valve 1 23 and the pump 21 to reach the bucket.

[0044] When the output end of the pump 21 is connected to the bucket, the solenoid valve 22 is connected to the bucket to achieve the mixing of the fire extinguishing agent and the water in the bucket.

[0045] Before use, fill the bucket with water, and after the fire extinguishing agent in the filling bag 1 is transported into the bucket, in order to evenly mix the fire extinguishing agent with the water in the bucket, at this time, close the solenoid valve 1 23, open the solenoid valve 22, and start the pump 21. Under the action of the pump 21, the water and the fire extinguishing agent in the bucket are stirred in the circulation loop formed by the pump 21, the solenoid valve 22, and the bucket, so that the water and the fire extinguishing agent are evenly mixed, further improving the efficiency of fire extinguishing using the mixed solution.

[0046] In order to effectively achieve uniform mixing of the fire extinguishing agent and water, the output end of the pump 21 is connected to the bottom of the bucket; the solenoid valve 22 is connected to the upper opening of the bucket and enters the bucket.

[0047] In some possible embodiments, in order to effectively realize the connection between the pump 21 and the filling bag 1; the filling bag 1 is provided with a fire extinguishing agent filling port 11 connected to the output end of the pump 21; the output end of the pump 21 is provided with a female connector three 211; the female connector three 211 is connected to the fire extinguishing agent filling port 11 or connected to the bucket.

[0048] Preferably, Figure 2 As shown, a bend pipe is provided between the female connector 211 and the output end of the pump 21, and the connection between the female connector 211 and the output end of the pump 21 is achieved through the bend pipe;

[0049] According to the needs of use, the female connector 211 is connected to the fire extinguishing agent tank port 11 through a detachable hose, or is connected to the bucket;

[0050] When the female connector 3 211 is connected to the fire extinguishing agent filling port 11 through a detachable hose, it cooperates with the solenoid valve 2 22 to fill the fire extinguishing agent into the filling bag 1 .

[0051] When the female connector 3 211 is connected to the bucket, it cooperates with the solenoid valve 1 23 to deliver the fire extinguishing agent into the bucket;

[0052] When the female connector 3 211 is connected to the bucket, it cooperates with the solenoid valve 2 22 to mix and stir the fire extinguishing agent and water;

[0053] In some possible implementations, in order to effectively connect the solenoid valve 22 with the fire extinguishing agent supply barrel or bucket; the end of the solenoid valve 22 away from the tee 24 is provided with a connecting pipe 2, and the end of the connecting pipe 2 away from the solenoid valve 22 is installed with a female connector 221; the female connector 221 is connected to the fire extinguishing agent supply barrel or communicated with the bucket.

[0054] like Figure 2 As shown, the connecting pipe 2 is a curved pipe, and is connected to the solenoid valve 22 through a joint, and the other end of the curved pipe is connected to the female connector 221; according to the needs of use, the female connector 221 is connected to the fire extinguishing agent supply barrel through a detachable hose, or is connected to the hanging bucket.

[0055] When the female connector 221 is connected to the fire extinguishing agent supply barrel through a detachable hose, it cooperates with the pump 21 to transport the fire extinguishing agent from the fire extinguishing agent supply barrel to the fire extinguishing bag.

[0056] When the female connector 221 is connected to the bucket, it cooperates with the pump 21 to achieve uniform stirring and mixing of the fire extinguishing agent and water in the bucket.

[0057] In some possible implementations, in order to effectively realize the connection between the solenoid valve 23 and the filling bag 1; Figure 2 As shown, the solenoid valve 23 is provided with a connecting pipe 1, and the other end of the connecting pipe 1 is provided with a female connector 231, and the female connector 231 is connected to the filling bag 1.

[0058] In some possible implementations, in order to effectively enable, the pump 21 can effectively and fully extract the fire extinguishing agent in the filling bag 1; Figure 4 As shown, a flange opening 13 connected to a female connector 231 is provided at the bottom of the filling bag 1; the female connector 231 is connected to the flange opening 13 via a quick-connect connector.

[0059] In some possible implementations,

[0060] The filling bag includes a bag body provided with a fire extinguishing agent filling port and a flange port; the flange port 13 is provided at the bottom of the bag body, and a male connector is installed on the flange port 13; the female connector 231 is connected to the flange port 13 via the male connector.

[0061] In some possible implementations, such as Figure 4 As shown, in order to effectively close and open the bag body, two clamping plates 12 are symmetrically arranged on the outer side of the opening of the bag body; the two clamping plates 12 are connected to each other by screws.

[0062] The two clamping plates are provided with threaded holes for use with screws.

[0063] Preferably, in order to facilitate the installation of the filling bag 1, a through hole is provided on the clamping plate 12, and the filling bag 1 is hung on relevant equipment through the cooperation of the hook and the through hole.

[0064] In some possible implementations, the bag body is made of PVC material by hot-melt welding.

[0065] In the present invention, the fire extinguishing agent is mixed with water and scattered. After the flame retardant, viscous water, fortified water and other components in the fire extinguishing agent are dissolved in the water, the chemical and material properties of the water are changed to control the fire head, prevent the forest fire from rekindling, and improve the fire extinguishing efficiency of water; during the spreading process, the mixture of the fire extinguishing agent and water is scattered parallel to the forest fire line to form a fire isolation zone, effectively preventing the spread of the fire and reducing the burned area;

[0066] The embodiments of the present application are introduced in detail above. Specific examples are used in the present application to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method and core idea of ​​the present application. At the same time, for general technical personnel in the field, according to the idea of ​​the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A fire extinguishing agent filling device for aerial forest fire fighting, connected to a fire extinguishing agent supply barrel and a hanging bucket; characterized in that: It includes a filling bag and a filler connected to the inside of the filling bag; the filler includes an electromagnetic valve 1, an electromagnetic valve 2, and a pump; the input end of the pump, the output end of the electromagnetic valve 1, and the output end of the electromagnetic valve 2 are interconnected through a tee, the output end of the pump is connected to the filling bag or a bucket, and the input end of the electromagnetic valve 2 is connected to a fire extinguishing agent supply barrel or a bucket; the filling bag is provided with a fire extinguishing agent filling port connected to the output end of the pump; the output end of the pump is provided with a female connector 3; the female connector 3 is connected to the fire extinguishing agent filling port or is connected to a bucket; the end of the electromagnetic valve 2 away from the tee is provided with a connecting pipe 2, and the end of the connecting pipe 2 away from the electromagnetic valve 2 is installed with a female connector 2; the female connector 2 is connected to the fire extinguishing agent supply barrel or is connected to the bucket; the electromagnetic valve 1 is provided with a connecting pipe 1, and the other end of the connecting pipe 1 is provided with a female connector 1, and the female connector 1 is connected to the filling bag.

2. The fire extinguishing agent filling device for aerial forest firefighting according to claim 1, characterized in that: The filling bag comprises a bag body provided with a fire extinguishing agent filling port and a flange port; the flange port is arranged at the bottom of the bag body, a male head is installed on the flange port, and the female head is connected to the flange port through the male head.

3. A fire extinguishing agent filling device for aerial forest firefighting according to claim 2, characterized in that: Two clamping plates are symmetrically arranged on the outer side of the opening of the bag body; the two clamping plates are connected to each other by screws.

4. The fire extinguishing agent filling device for aerial forest firefighting according to claim 3 is characterized in that: The bag body is made of PVC material by hot-melt welding.

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