阅读说明：本技术 一种便携式户外生火棒及制备方法 (Portable outdoor fire-generating rod and preparation method thereof ) 是由 温志高 高霆 肖亚东 郭奇 赵鹏山 钟时雨 全野 陈开一 于 2020-06-11 设计创作，主要内容包括：本发明提供了一种便携式户外生火棒及制备方法,解决了现有技术中的户外生火装置需要依赖外部能源,或者能自身提供燃料但体积庞大的技术问题。其包括一端开口的密封舱舱身和活动连接在密封舱舱身开口端的密封舱舱盖；所述密封舱舱身内装设有生火药柱,所述生火药柱在靠近密封舱舱身开口端的一端开设有高温火柴的插入孔。本发明提供的便携式户外生火棒及制备方法,制备出的便携式户外生火棒小巧(重量可小于300g)、安全、引燃速度快,且使用时不需要外部能源供给。(The invention provides a portable outdoor fire generating rod and a preparation method thereof, and solves the technical problem that an outdoor fire generating device in the prior art needs to depend on external energy or can provide fuel by itself but is large in size. The device comprises a sealed cabin body with an opening at one end and a sealed cabin cover movably connected to the opening end of the sealed cabin body; the sealed cabin body is internally provided with a fire-producing powder column, and one end of the fire-producing powder column close to the open end of the sealed cabin body is provided with an insertion hole for high-temperature matches. The portable outdoor fire-generating rod prepared by the method is small and exquisite (the weight can be less than 300g), safe, high in ignition speed and free of external energy supply during use.)

1. A portable outdoor fire rod is characterized in that: comprises a sealed cabin body with an opening at one end and a sealed cabin cover movably connected with the opening end of the sealed cabin body; the sealed cabin body is internally provided with a fire-producing powder column, and one end of the fire-producing powder column close to the open end of the sealed cabin body is provided with an insertion hole for high-temperature matches.

2. The portable outdoor fire generating stick of claim 1, wherein: and a shockproof pad is arranged between the cabin cover of the sealed cabin and the fire-generating explosive column.

3. The portable outdoor fire generating stick of claim 1, wherein: the cabin cover of the sealed cabin is in threaded connection with the opening end of the cabin body of the sealed cabin.

4. The portable outdoor fire generating stick of claim 1, wherein: and a sealing ring is arranged at the position of the cabin cover of the sealed cabin, which is in contact with the end face of the cabin body of the sealed cabin.

5. The method for preparing a portable outdoor fire-generating rod according to any one of claims 1 to 4, wherein: the method comprises the following steps:

(1) preparing the fire-generating explosive column

A1, mixing aluminum powder with Fe₂O₃Adding the powder into a medicine mixing machine, and uniformly stirring and mixing to obtain mixed powder;

a2, adding the adhesive into a mixing container, adding acetone at the same time, and stirring and mixing the adhesive and the acetone uniformly to obtain a mixed solution;

a3, adding the mixed solution into a medicine mixer, and uniformly mixing the mixed solution with the mixed powder to obtain a slurry mixture;

a4, pouring the slurry mixture on a granulating screen, pressing and stirring the slurry mixture by hands or rollers, solidifying the slurry mixture gradually as the acetone volatilizes, and falling from the screen holes along with the pressing and stirring to form granular mixture;

a5, pressing the prepared granular mixture into blocks to obtain the finished product of the fire-generating grain;

(2) putting the fire-generating explosive column into a cabin body of a sealed cabin, and placing a shockproof pad on the surface of the explosive column; and covering the sealed cabin cover and screwing.

6. The method for preparing a portable outdoor fire-generating rod according to claim 5, wherein: in the step (1), when the fire-generating explosive column is prepared, the aluminum powder and the Fe are mixed₂O₃The weight ratio of the powder to the adhesive is 15-27: 65-77: 2-6.

7. The method for preparing a portable outdoor fire-generating rod according to claim 6, wherein: in the step (1), when the fire-generating explosive column is prepared, the aluminum powder and the Fe are mixed₂O₃The weight ratio of the powder to the adhesive is 18-23: 68-73: 3-5.

8. The method for preparing a portable outdoor fire-generating rod according to claim 7, wherein: in the step (1), when the fire-generating explosive column is prepared, the aluminum powder and the Fe are mixed₂O₃The weight ratio between the powder and the binder was 20:70: 4.

9. The method for preparing a portable outdoor fire-generating rod according to claim 5, wherein: the adhesive is phenolic resin.

10. The method for preparing a portable outdoor fire-generating rod according to claim 5, wherein: in the step (1), when the fire-generating explosive column is prepared, the weight ratio of the adhesive to the acetone is 0.8-1.2: 0.8-1.2.

Technical Field

The invention relates to an outdoor fire-generating rod, in particular to a portable outdoor fire-generating rod and a preparation method thereof.

Background

In geological exploration, field surgery research, outdoor exploration and other activities, the fire-fighting robot needs to enter areas with rare occurrence and no living facilities, and fire generation is a necessary skill in field life. In the current practice, a firing mode of igniting paper scraps, wood chips, dry firewood and coal step by step is often adopted, and the method has the advantages of long time consumption and low success rate in firing.

In order to overcome the above problems, the patent application No. 201510068408.7 discloses a fire device for igniting the object to be burned by electric heat and wind, which is a fire device for igniting the object to be burned by electric heat and wind, wherein the object to be burned and air around the device are heated by an electric heating element, and the heat energy generated by the electric heating element is blown to the rest objects to be burned around by a blowing element, so that the object to be burned in a large range can be ignited rapidly; the patent application with the application number of 201810659880.1 discloses a multifunctional coal ignition rod, which utilizes a blower to blow heat energy out of a heat dissipation hole, so that coal can obtain enough initial ignition seeds; patent application No. 201520806626.1 discloses a quick ignition device that uses a flammable liquid fuel to ignite a nonflammable fuel such as wood, coal, etc.

The invention has advantages and disadvantages, patents 201510068408.7 and 201810659880.1, provide heat by using resistance wires, have higher safety factor, but depend on electric energy supply, and the outdoor environment sometimes cannot meet the condition; patent 201520806626.1 utilizes flammable liquid fuel energy supply, does not rely on external energy, but has certain potential safety hazard and is comparatively bulky.

The applicant has found that the prior art has at least the following technical problems:

1. when the fire is generated, the fire generating device in the prior art needs to depend on the supply of electric energy, and the outdoor environment sometimes cannot meet the condition;

2. the ignition device which can provide fuel by itself in the prior art has larger volume and is inconvenient to carry.

Disclosure of Invention

The invention aims to provide a portable outdoor fire generating rod and a preparation method thereof, and aims to solve the technical problem that an outdoor fire generating device in the prior art needs to depend on external energy or can provide fuel by itself but is large in size. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.

In order to achieve the purpose, the invention provides the following technical scheme:

the invention provides a portable outdoor fire-generating rod, which comprises a sealed cabin body with an opening at one end and a sealed cabin cover movably connected to the opening end of the sealed cabin body; the sealed cabin body is internally provided with a fire-producing powder column, and one end of the fire-producing powder column close to the open end of the sealed cabin body is provided with an insertion hole for high-temperature matches.

Furthermore, a shockproof pad is arranged between the cabin cover of the sealed cabin and the fire-generating explosive column.

Further, the cabin cover of the sealed cabin is in threaded connection with the opening end of the cabin body of the sealed cabin.

Further, a sealing ring is arranged at the position, contacted with the cabin body end face of the sealed cabin, of the sealed cabin cover.

The invention provides a preparation method of a portable outdoor fire generating rod, which comprises the following steps:

(1) preparing the fire-generating explosive column

A1, mixing aluminum powder with Fe₂O₃Adding the powder into a medicine mixing machine, and uniformly stirring and mixing to obtain mixed powder;

a2, adding the adhesive into a mixing container, adding acetone at the same time, and stirring and mixing the adhesive and the acetone uniformly to obtain a mixed solution;

a3, adding the mixed solution into a medicine mixer, and uniformly mixing the mixed solution with the mixed powder to obtain a slurry mixture;

a4, pouring the slurry mixture on a granulating screen, pressing and stirring the slurry mixture by hands or rollers, solidifying the slurry mixture gradually as the acetone volatilizes, and falling from the screen holes along with the pressing and stirring to form granular mixture;

a5, pressing the prepared granular mixture into blocks to obtain the finished product of the fire-generating grain;

(2) putting the fire-generating explosive column into a cabin body of a sealed cabin, and placing a shockproof pad on the surface of the explosive column; and covering the sealed cabin cover and screwing.

Further, in the step (1), when the gunpowder is prepared, the aluminum powder and the Fe are mixed₂O₃The weight ratio of the powder to the adhesive is 15-27: 65-77: 2-6.

Further, in the step (1), when the gunpowder is prepared, the aluminum powder and the Fe are mixed₂O₃The weight ratio of the powder to the adhesive is 18-23: 68-73: 3-5.

Further, in the step (1), when the gunpowder is prepared, the aluminum powder and the Fe are mixed₂O₃The weight ratio between the powder and the binder was 20:70: 4.

Further, the binder is a phenolic resin.

Further, in the step (1), when the gunpowder is prepared, the weight ratio of the adhesive to the acetone is 0.8-1.2: 0.8-1.2.

Based on the technical scheme, the embodiment of the invention can at least produce the following technical effects:

according to the portable outdoor fire-generating rod and the preparation method thereof, the prepared portable outdoor fire-generating rod is small and exquisite (the weight can be less than 300g), safe, high in ignition speed and free of external energy supply during use; the ignition charge in the invention plays a role of fuel, the ignition temperature exceeds 600 ℃, and the friction sensitivity, the impact sensitivity and the electrostatic spark sensitivity are far lower than those of other types of energetic materials such as pyrotechnic compositions and the like. Has high safety in the process of storage and transportation. When in use, the high-temperature matches are used for igniting the raw gunpowder columns, and after the raw gunpowder columns are ignited, the conventional aluminothermic reaction is carried out, so that Al + Fe₂O₃→Al₂O₃+ Fe, the adiabatic reaction temperature exceeds 2000 deg.C, and the product is liquid, the heat loss is less, after burning, the high temperature liquidThe product can cover the surface of the object to be ignited, and the sealed cabin is heated, burned and melted, further provides heat and generates liquid high-temperature products, and the high-temperature flame and the high-temperature liquid products can quickly ignite the object to be ignited (such as wood, coal and other materials to be ignited).

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 structural view of a raw fire rod prepared in example 1 and examples 2 to 6 of the present invention;

FIG. 2 is a schematic view of the state of use of the fire generating rod of the present invention.

In the figure: 1. sealing the cabin body of the cabin; 2. a sealed cabin cover; 3. firing the explosive columns; 4. an insertion hole; 5. a seal ring; 6. a crash pad; 7. high-temperature matches.

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 invention, and not restrictive of the full scope of the invention. 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.

As shown in fig. 1 and 2: