CN112473043B - Fire extinguishing agent filling system for aviation forest fire control and using method - Google Patents
Fire extinguishing agent filling system for aviation forest fire control and using method Download PDFInfo
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- CN112473043B CN112473043B CN202011370197.XA CN202011370197A CN112473043B CN 112473043 B CN112473043 B CN 112473043B CN 202011370197 A CN202011370197 A CN 202011370197A CN 112473043 B CN112473043 B CN 112473043B
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- fire extinguishing
- extinguishing agent
- bucket
- electromagnetic valve
- filling
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/02—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires
- A62C3/0228—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires with delivery of fire extinguishing material by air or aircraft
- A62C3/0242—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires with delivery of fire extinguishing material by air or aircraft by spraying extinguishants from the aircraft
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/02—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires
- A62C3/0228—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires with delivery of fire extinguishing material by air or aircraft
- A62C3/0235—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires with delivery of fire extinguishing material by air or aircraft by means of containers, e.g. buckets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/28—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for farming
Abstract
The invention relates to the technical field of aviation fire extinguishing, and particularly discloses a fire extinguishing agent filling system for aviation forest fire control, which is connected with a fire extinguishing agent supply system and a bucket; comprises an electromagnetic valve A, an electromagnetic valve B, a filling bag and a pump; the fire extinguishing agent supply system, the electromagnetic valve A, the pump and the filling bag are sequentially connected to form a fire extinguishing agent canning loop; the filling bag, the electromagnetic valve B, the pump and the bucket are sequentially connected to form a fire extinguishing agent filling loop; the electromagnetic valve A, the pump and the bucket are sequentially connected, wherein the input end of the electromagnetic valve A is connected with the bucket to form a fire extinguishing agent stirring loop; the using method specifically comprises the following steps: filling the fire extinguishing agent into the filling bag through the fire extinguishing agent filling loop; after the bucket is filled with water, the fire extinguishing agent in the filling bag is filled into the bucket through the fire extinguishing agent filling loop; the fire extinguishing agent and water are stirred through the fire extinguishing agent stirring loop. The invention can effectively improve the fire extinguishing efficiency, prevent the fire from reburning and spreading and reduce the fire passing area of the fire.
Description
Technical Field
The invention relates to the technical field of aviation fire-fighting equipment, in particular to a fire extinguishing agent filling system for aviation forest fire fighting and a using method thereof.
Background
With the global warming, the abnormal high temperature and drought weather increases, and forest fire disasters in the world are frequently generated. The aviation forest fire fighting has the unique advantages of high response speed, strong maneuvering capability, wide operation range, good implementation effect and the like, and becomes an important means for preventing and controlling forest fires, protecting forest resources and handling emergency events in all countries in the world. With the advance of ecological civilization construction and urbanization in China, the forest coverage rate and the urbanization rate are improved, the demand and the pressure of forest fire fighting are increased, and the status and the function of aviation fire fighting in a forest fire fighting system are more and more prominent.
In the prior art, the helicopter is used for directly conveying water to scatter and extinguish fire in aviation fire extinguishment, the control of fire behavior is extremely undesirable by directly extinguishing fire by adopting water, the fire behavior is extremely easy to reburn and spread, and the fire extinguishment efficiency is low.
Disclosure of Invention
The invention aims to solve the technical problem of providing a fire extinguishing agent filling system for aviation forest fire control and a using method thereof, which can effectively realize the canning and filling of the fire extinguishing agent and the stirring and mixing of the fire extinguishing agent and water in the process of fire extinguishing by a helicopter bucket, can quickly extinguish initial forest fire, forms a fire-proof isolation zone by scattering, prevents the reignition and spread of forest fire and improves the fire extinguishing efficiency. The technical problem to be solved by the invention is as follows:
on one hand:
a fire extinguishing agent filling system for aviation forest fire control is connected with a fire extinguishing agent supply system and a bucket; comprises an electromagnetic valve A, an electromagnetic valve B, a filling bag and a pump;
the fire extinguishing agent supply system, the electromagnetic valve A, the pump and the filling bag are sequentially connected to form a fire extinguishing agent canning loop;
the filling bag, the electromagnetic valve B, the pump and the bucket are sequentially connected to form a fire extinguishing agent filling loop;
the electromagnetic valve A, the pump and the bucket are sequentially connected, wherein the input end of the electromagnetic valve A is connected with the bucket to form a fire extinguishing agent stirring loop.
On the other hand:
a use method of a fire extinguishing agent filling system for aviation forest fire fighting specifically comprises the following steps:
filling the fire extinguishing agent into the filling bag through the fire extinguishing agent filling loop;
after the bucket is filled with water, the fire extinguishing agent in the filling bag is filled into the bucket through the fire extinguishing agent filling loop;
the stirring of the fire extinguishing agent and water is realized through a fire extinguishing agent stirring loop;
and (6) throwing.
In some possible embodiments, the loading of the fire suppressant into the fill bag is via a fire suppressant loading circuit; the method specifically comprises the following steps:
and closing the electromagnetic valve B, opening the electromagnetic valve A and the pump, and enabling the fire extinguishing agent to reach the filling bag through the electromagnetic valve A and the pump to realize the filling of the fire extinguishing agent into the filling bag.
In some possible embodiments, after the bucket is filled with water, the fire extinguishing agent in the filling bag is filled into the bucket through the fire extinguishing agent filling loop; the method specifically comprises the following steps:
and closing the electromagnetic valve A, opening the electromagnetic valve B and the pump, and enabling the fire extinguishing agent in the filling bag to reach the bucket through the electromagnetic valve B and the pump so as to fill the fire extinguishing agent into the bucket.
In some possible embodiments, the agitation of the fire suppressant with the water is achieved by a fire suppressant agitation circuit; the method specifically comprises the following steps:
and closing the electromagnetic valve B, opening the electromagnetic valve A and the pump, and allowing the mixed liquid of the fire extinguishing agent and the water in the bucket to reach the bucket through the electromagnetic valve A and the pump so as to realize the internal circulation stirring of the mixed liquid of the fire extinguishing agent and the water in the bucket.
In some possible embodiments, the fire suppressant is a water-based fire suppressant.
In some possible embodiments, the volume ratio of the water-based fire suppressant to water is 1: 100 or 3:100 or 6: 100.
In some possible embodiments, the refill bag is a PVC bag.
Compared with the prior art, the invention has the beneficial effects that:
the invention effectively realizes the canning and the filling of the fire extinguishing agent and the stirring and the mixing of the fire extinguishing agent and water, can quickly extinguish the initial forest fire, forms a fire-proof isolation zone by scattering, prevents the reignition and the spread of the forest fire, and improves the fire extinguishing efficiency.
The fire extinguishing agent can be canned, filled into a bucket and stirred with water through the connection of the electromagnetic valve A, the electromagnetic valve B, the pump and the filling bag;
the invention mixes the water-based fire extinguishing agent and water to form fire extinguishing solution; after being thrown, the fire extinguishing agent is atomized into water, instantly evaporates a large amount of heat in a fire scene, quickly reduces the temperature of the fire scene, inhibits thermal radiation, and has double functions of isolating oxygen, cooling and isolating, and simultaneously participates in fire extinguishing so as to fulfill the aim of quickly extinguishing fire; meanwhile, the fire is prevented from spreading, and the fire extinguishing efficiency is improved.
Drawings
FIG. 1 is a schematic view showing the connection of a fire extinguishing agent charging system according to the present invention;
wherein: 1. filling a bag; 2. an electromagnetic valve A; 3. a solenoid valve B; 4. and (4) a pump.
Detailed Description
Reference herein to "connected" or "coupled" and similar terms is not to be limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
In the implementation of the present application, "and/or" describes an association relationship of associated objects, which means that there may be three relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone.
To make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the present application will be clearly and completely described below with reference to the drawings in the present application, and it is obvious that the described embodiments are some, but not all embodiments of the present 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.
The invention is further illustrated with reference to the following figures and examples.
The invention is realized by the following technical scheme, as shown in figure 1,
on one hand:
a fire extinguishing agent filling system for aviation forest fire control is connected with a fire extinguishing agent supply system and a bucket; comprises an electromagnetic valve A2, an electromagnetic valve B3, a filling bag 1 and a pump 4;
the fire extinguishing agent supply system, the electromagnetic valve A2, the pump 4 and the filling bag 1 are sequentially connected to form a fire extinguishing agent filling loop;
the fire extinguishing agent filling loop is mainly used for filling the fire extinguishing agent in the fire extinguishing agent supply system into the filling bag 1;
the filling bag 1, the electromagnetic valve B3, the pump 4 and the bucket are sequentially connected to form a fire extinguishing agent filling loop;
the filling loop is mainly used for filling the fire extinguishing agent in the filling bag 1 into the bucket and finishing centralized collection with water in the bucket; providing preparation for mixing of the later solution.
The electromagnetic valve A2, the pump 3 and the bucket are sequentially connected, wherein the input end of the electromagnetic valve A2 is connected with the bucket to form a fire extinguishing agent stirring loop.
The fire extinguishing agent stirring loop is a closed circulation loop, and the fire extinguishing agent conveyed into the bucket is fully stirred with the water in the bucket through the fire extinguishing agent stirring loop before fire extinguishing is carried out; specifically, under the state that the pump 4 is opened, the input end of the pump 4 is connected with the output end of the electromagnetic valve A2, the input end of the electromagnetic valve A2 is communicated with the bucket, so that the mixed liquid pumped into the bucket by the pump 4 is not uniformly mixed when the mixed liquid and the fire extinguishing agent are poured together, the mixed liquid in the bucket is pumped by the pump 4 and then conveyed into the bucket from the output end of the mixed liquid, and the mixed liquid is uniformly mixed through multi-cycle pumping and conveying, so that the solution supplied to a fire extinguishing system is the mixed solution of the fire extinguishing agent and the water which are uniformly stirred when fire is extinguished, and the fire extinguishing efficiency is improved; the influence on the fire extinguishing efficiency due to the uneven mixing of the solution is avoided.
On the other hand:
a use method of a fire extinguishing agent filling system for aviation forest fire fighting specifically comprises the following steps:
filling the fire extinguishing agent into the filling bag 1 through a fire extinguishing agent filling loop;
after the bucket is filled with water, the fire extinguishing agent in the filling bag 1 is filled into the bucket through a fire extinguishing agent filling loop;
the stirring of the fire extinguishing agent and water is realized through a fire extinguishing agent stirring loop;
and (6) throwing.
In some possible embodiments, said filling of fire extinguishing agent into the filling bag 1 by means of a fire extinguishing agent canning circuit; the method specifically comprises the following steps:
closing solenoid valve B3, opening solenoid valve a2 and pump 4, and connecting pump 4 to fill bag 1; the fire extinguishing agent reaches the filling bag 1 through the electromagnetic valve A2 and the pump 4, and the filling of the fire extinguishing agent into the filling bag 1 is realized.
The purpose of closing the electromagnetic valve B3 is to prevent the fire extinguishing agent in the filling bag 1 from being circularly filled into the filling bag 1 again through the pump 4, thereby reducing the efficiency of filling the fire extinguishing agent;
in some possible embodiments, the fire extinguishing agent in the filling bag 1 is filled into the bucket through a fire extinguishing agent filling circuit; the method specifically comprises the following steps:
closing solenoid valve a2, opening solenoid valve B3 and pump 4, and connecting pump 4 to the bucket; the fire extinguishing agent in the filling bag 1 reaches the bucket through the electromagnetic valve B3 and the pump 4, and the fire extinguishing agent is filled into the bucket.
Solenoid valve a2 is closed to avoid some fire suppressant leakage from the output of solenoid valve a 2.
In some possible embodiments, the agitation of the fire suppressant with the water is achieved by a fire suppressant agitation circuit; the method specifically comprises the following steps:
solenoid valve B3 is closed and solenoid valve a2 and pump 4 are opened such that the bucket is connected to pump 4; the fire extinguishing agent and the water in the bucket are mixed and reach the bucket through the electromagnetic valve A2 and the pump 4, and the internal circulation stirring of the mixed liquid of the fire extinguishing agent and the water in the bucket is realized.
Here, solenoid valve B3 is closed to prevent the mixed solution from leaking out of cell valve a.
Preferably, in order to make the mixing of the fire extinguishing agent and the water more uniform, the input end of the solenoid valve a2 is connected to the upper opening of the bucket and the output end of the pump 4 is connected to the bottom of the bucket. This is so that the solution from the output of pump 4 will enter the bottom of the bucket, and the solution entering solenoid valve a2 will be the upper solution in the bucket, so that the circulation will facilitate the thorough mixing of the fire suppressant with the water.
Preferably, the fire extinguishing agent is a water-based fire extinguishing agent; mixing the water-based fire extinguishing agent with water; after the fire extinguishing agent is sprayed, the fire extinguishing agent is atomized into water, a large amount of heat in a fire scene is instantly evaporated, the temperature of the fire scene is rapidly reduced, thermal radiation is inhibited, the surfactant rapidly forms a layer of water film on the surface of combustible, oxygen is isolated, and the fire extinguishing agent has dual functions of cooling and isolation and simultaneously participates in fire extinguishing, so that the aim of rapidly extinguishing the fire is fulfilled.
In some possible embodiments, the output of pump 4 is connected to fill bag 1 or to a bucket via a tube, and the output of pump 4 can be connected to fill bag 1 or to a bucket as desired.
In some possible embodiments, the input of the solenoid valve a2 is connected to the fire extinguishing agent supply system or the bucket through a pipe, and the input of the solenoid valve can be determined to be connected to the fire extinguishing agent supply system or the bucket as required.
In some possible embodiments, the most effective means for extinguishing fires are used to be effective, depending on the fire; the volume ratio of the water-based fire extinguishing agent to water is 1: 100 or 3:100 or 6: 100.
Such as: the volume ratio of the water-based fire extinguishing agent to water is 1: 100, respectively.
The fire extinguishing agent is mixed with water, and after the fire retardant, the viscous water, the reinforced 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 forest fire from reburning, and improve the fire extinguishing efficiency of the water; in the throwing process, the mixed liquid of the fire extinguishing agent and the water is parallel to the forest fire line to be thrown to form a fireproof isolation zone, so that the fire spreading is effectively avoided, and the fire passing area is reduced.
In some possible embodiments, the refill bag is a PVC bag. The PVC bag has long service life and is antioxidant.
The foregoing detailed description of the embodiments of the present application has been presented, and specific examples have been applied in the present application to explain the principles and implementations of the present application, and the above description of the embodiments is only used to help understand the method and the core ideas of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (5)
1. A fire extinguishing agent filling system for aviation forest fire control is connected with a fire extinguishing agent supply system and a bucket; the method is characterized in that: comprises an electromagnetic valve A, an electromagnetic valve B, a filling bag and a pump;
the fire extinguishing agent supply system, the electromagnetic valve A, the pump and the filling bag are sequentially connected to form a fire extinguishing agent canning loop; closing the electromagnetic valve B, opening the electromagnetic valve A and the pump, and enabling the fire extinguishing agent to reach the filling bag through the electromagnetic valve A and the pump to be filled into the filling bag;
the filling bag, the electromagnetic valve B, the pump and the bucket are sequentially connected to form a fire extinguishing agent filling loop;
closing the electromagnetic valve A, opening the electromagnetic valve B and the pump, and enabling the fire extinguishing agent in the filling bag to reach the interior of the bucket through the electromagnetic valve B and the pump so as to add the fire extinguishing agent into the bucket;
the electromagnetic valve A, the pump and the bucket are sequentially connected, wherein the input end of the electromagnetic valve A is connected with the bucket to form a fire extinguishing agent stirring loop; closing the electromagnetic valve B, opening the electromagnetic valve A and the pump, and allowing the mixed solution of the fire extinguishing agent and the water in the bucket to pass through the electromagnetic valve A and the pump to reach the interior of the bucket so as to realize the internal circulation stirring of the mixed solution of the fire extinguishing agent and the water in the bucket;
the input end of the electromagnetic valve A is connected with the upper opening of the bucket, and the output end of the pump is connected with the bottom of the bucket.
2. The use method of the fire extinguishing agent filling system for aviation forest fire control according to claim 1, characterized in that: the method specifically comprises the following steps:
filling the fire extinguishing agent into the filling bag through the fire extinguishing agent filling loop;
after the bucket is filled with water, the fire extinguishing agent in the filling bag is filled into the bucket through the fire extinguishing agent filling loop;
the fire extinguishing agent and water are stirred through the fire extinguishing agent stirring loop.
3. The use method of the fire extinguishing agent filling system for aviation forest fire control according to claim 2, characterized in that: the fire extinguishing agent is a water-based fire extinguishing agent.
4. The use method of the fire extinguishing agent filling system for aviation forest fire control according to claim 3, characterized in that: the volume ratio of the water-based fire extinguishing agent to water is 1: 100 or 3:100 or 6: 100.
5. The use method of the fire extinguishing agent filling system for aviation forest fire control according to claim 4, wherein the fire extinguishing agent filling system comprises the following steps: the filling bag is a PVC bag.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011370197.XA CN112473043B (en) | 2020-11-30 | 2020-11-30 | Fire extinguishing agent filling system for aviation forest fire control and using method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011370197.XA CN112473043B (en) | 2020-11-30 | 2020-11-30 | Fire extinguishing agent filling system for aviation forest fire control and using method |
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| CN112473043B true CN112473043B (en) | 2022-05-03 |
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| CN111470939A (en) * | 2020-04-17 | 2020-07-31 | 威海新元化工有限公司 | Production device and method for continuously producing 2-bromo-3, 3, 3-trifluoropropene |
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| CN112473043A (en) | 2021-03-12 |
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