CN111732491A - Portable outdoor fire-generating rod explosive column and preparation method thereof - Google Patents
Portable outdoor fire-generating rod explosive column and preparation method thereof Download PDFInfo
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- CN111732491A CN111732491A CN202010530383.9A CN202010530383A CN111732491A CN 111732491 A CN111732491 A CN 111732491A CN 202010530383 A CN202010530383 A CN 202010530383A CN 111732491 A CN111732491 A CN 111732491A
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- parts
- outdoor fire
- portable outdoor
- powder
- generating
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- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B33/00—Compositions containing particulate metal, alloy, boron, silicon, selenium or tellurium with at least one oxygen supplying material which is either a metal oxide or a salt, organic or inorganic, capable of yielding a metal oxide
- C06B33/02—Compositions containing particulate metal, alloy, boron, silicon, selenium or tellurium with at least one oxygen supplying material which is either a metal oxide or a salt, organic or inorganic, capable of yielding a metal oxide with an organic non-explosive or an organic non-thermic component
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- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
- C06B21/0033—Shaping the mixture
- C06B21/0041—Shaping the mixture by compression
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
- C06B21/0033—Shaping the mixture
- C06B21/0066—Shaping the mixture by granulation, e.g. flaking
Abstract
The invention provides a portable outdoor fire-generating rod grain and a preparation method thereof, which solve the technical problems 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 preparation method of the portable outdoor fire-generating charge for the fire-generating stick comprises the following main materials in parts by weight: 15-27 parts of aluminum powder; fe2O 365-77 parts; 2-6 parts of an adhesive. According to the portable outdoor fire-generating rod explosive column and the preparation method thereof, the prepared portable outdoor fire-generating rod explosive column is small and exquisite (the weight can be less than 300g), safe and high in ignition speed, and does not need external energy supply when being prepared into an ignition rod for use.
Description
Technical Field
The invention relates to an outdoor fire generating rod, in particular to a portable outdoor fire generating rod used grain 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 grain 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 stick used grain, which is prepared from the following main materials in parts by weight: 15-27 parts of aluminum powder; fe2O365-77 parts; 2-6 parts of an adhesive.
Further, the weight parts of the main materials are respectively as follows: 18-23 parts of aluminum powder; fe2O368-73 parts; 3-5 parts of an adhesive.
Further, the weight parts of the main materials are respectively as follows: 20 parts of aluminum powder; fe2O370 parts of (B); 4 parts of adhesive.
Further, the binder is a phenolic resin.
Furthermore, the preparation method also comprises an auxiliary material which is acetone.
Further, the weight ratio of the acetone to the adhesive is 0.8-1.2: 0.8-1.2.
Further, the weight ratio of the acetone to the adhesive is 1: 1.
The invention provides a preparation method of a portable outdoor fire-generating charge for a fire rod, which comprises the following steps:
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 grain.
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 stick powder column and the preparation method, the prepared portable outdoor fire-generating stick powder column has the advantages of being small and exquisite (the weight can be smaller than 300g), safe and high in ignition speed, and does not need external energy supply when being prepared into an ignition stick for use; the explosive column 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 powder column is ignited by high-temperature matches, and after the powder column is ignited, the conventional aluminothermic reaction occurs, and Al + Fe2O3→Al2O3And the reaction adiabatic reaction temperature exceeds 2000 ℃, the products are all liquid, the heat loss is less, after combustion, the high-temperature liquid products can cover the surface of the object to be ignited, and the high-temperature flame and the high-temperature liquid products can quickly ignite the object to be ignited (such as wood and coal waiting for combustion materials).
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 an experimental example of the present invention;
FIG. 2 is a schematic view showing a state of use of a flame-generating rod in an experimental example of the present invention.
In the figure: 1. sealing the cabin body of the cabin; 2. a sealed cabin cover; 3. carrying out grain treatment; 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.
Example 1:
preparing a grain 3:
1.1 raw materials:
the adhesive is phenolic resin;
20 parts of aluminum powder; fe2O370 parts of powder; 4 parts of phenolic resin;
the weight ratio of phenolic resin to acetone was 1: 1.
1.2 preparation method, comprising the following steps:
a1, mixing aluminum powder with Fe2O3Adding the powder into a medicine mixing machine, and uniformly stirring and mixing to obtain mixed powder;
a2, adding phenolic resin into a mixing container, adding acetone at the same time, and stirring and mixing the phenolic resin 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 50-mesh granulating screen, pressing and stirring by hands or rollers, solidifying the slurry mixture gradually along with the volatilization of acetone, and falling from the screen holes along with the pressing and stirring to form granular mixture;
a5, loading the prepared granular mixture into an oil press die, starting the oil press to press into blocks (the pressure of the oil press is 100 tons, the dwell time is 5 seconds), and taking out the pressed columns from the die to obtain the finished product of the grains 3 (the insertion holes 4 on the grains 3 are also formed when the grains are pressed by the oil press die); the prepared grain 3 is cylindrical, the diameter of the cross section circle of the grain 3 is 30mm, and the length of the grain 3 is 100 mm.
Example 2:
preparing a grain 3:
2.1, raw materials:
the adhesive is phenolic resin;
27 parts of aluminum powder; fe2O377 parts of powder; 2 parts of phenolic resin;
the weight ratio of phenolic resin to acetone was 1.1: 0.9.
2.2 preparation method, comprising the following steps:
a1, mixing aluminum powder with Fe2O3Adding the powder into a medicine mixing machine, and uniformly stirring and mixing to obtain mixed powder;
a2, adding phenolic resin into a mixing container, adding acetone at the same time, and stirring and mixing the phenolic resin 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 60-mesh granulating screen, pressing and stirring by hands or rollers, solidifying the slurry mixture gradually along with volatilization of acetone, and falling from the screen holes along with the pressing and stirring to form granular mixture;
a5, loading the prepared granular mixture into an oil press die, starting the oil press to press into blocks (the pressure of the oil press is 100 tons, and the pressure maintaining time is 10 seconds), and taking out the pressed columns from the die to obtain the finished product of the grains 3 (the insertion holes 4 on the grains 3 are also formed when the grains are pressed by the oil press die); the prepared grain 3 is cylindrical, the diameter of the cross section circle of the grain 3 is 15mm, and the length of the grain 3 is 150 mm.
Example 3:
3.1 raw materials:
the adhesive is phenolic resin;
based on the weight portion, aluminum powder15 parts of (1); fe2O365 parts of powder; 6 parts of phenolic resin;
the weight ratio of phenolic resin to acetone was 0.9: 1.1.
3.2 the preparation method comprises the following steps:
a1, mixing aluminum powder with Fe2O3Adding the powder into a medicine mixing machine, and uniformly stirring and mixing to obtain mixed powder;
a2, adding phenolic resin into a mixing container, adding acetone at the same time, and stirring and mixing the phenolic resin 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 40-mesh granulating screen, pressing and stirring by hands or rollers, solidifying the slurry mixture gradually along with the volatilization of acetone, and falling from the screen holes along with the pressing and stirring to form granular mixture;
a5, loading the prepared granular mixture into an oil press die, starting the oil press to press into blocks (the pressure of the oil press is 100 tons, the dwell time is 8 seconds), and taking out the pressed columns from the die to obtain finished grains 3 (the insertion holes 4 on the grains 3 are also formed when the grains are pressed by the oil press die); the prepared grain 3 is cylindrical, the diameter of the cross section circle of the grain 3 is 40mm, and the length of the grain 3 is 50 mm.
Example 4:
4.1 raw materials:
the adhesive is phenolic resin;
18 parts of aluminum powder; fe2O368 parts of powder; 5 parts of phenolic resin;
the weight ratio of phenolic resin to acetone was 0.8: 1.2.
4.2 the preparation method comprises the following steps: the same as in example 1.
The prepared grain 3 is cylindrical, the diameter of the cross section circle of the grain 3 is 20mm, and the length of the grain 3 is 120 mm.
Example 5:
5.1, raw materials:
the adhesive is phenolic resin;
23 parts of aluminum powder; fe2O373 parts of powder; 3 parts of phenolic resin;
the weight ratio of phenolic resin to acetone was 1.2: 0.8.
5.2 the preparation method comprises the following steps: the same as in example 1.
The prepared grain 3 is cylindrical, the diameter of the cross section circle of the grain 3 is 35mm, and the length of the grain 3 is 80 mm.
Second, experimental example:
1. portable outdoor fire bars were prepared by applying the grains 3 prepared in examples 1 to 5 of the present invention, respectively:
1.1 Structure of Portable outdoor fire-generating rod
As shown in fig. 1, the device comprises a sealed cabin body 1 with an opening at one end and a sealed cabin cover 2 movably connected to the opening end of the sealed cabin body 1, wherein the sealed cabin body 1 and the sealed cabin cover 2 are both made of aluminum alloy, and the thickness of the sealed cabin body 1 is 3.5 mm.
The explosive column 3 is arranged in the sealed cabin body 1, the external dimension of the explosive column 3 is matched with the internal dimension of the sealed cabin body 1, one end of the explosive column 3, which is close to the opening end of the sealed cabin body 1, is provided with an inserting hole 4 of a high-temperature match 7, and the depth of the inserting hole 4 is 20 mm.
And a shockproof pad 6 is arranged between the cabin cover 2 of the sealed cabin and the explosive column 3.
The cabin cover 2 of the sealed cabin is in threaded connection with the opening end of the cabin body 1 of the sealed cabin; a sealing ring 5 is arranged at the position of the cabin cover 2 of the sealed cabin, which is contacted with the end surface of the cabin body 1 of the sealed cabin; the sealing ring 5 is an O-shaped sealing ring, and the arranged O-shaped sealing ring can seal the cabin body 1 of the sealed cabin after the cabin cover 2 of the sealed cabin is screwed tightly, so that moisture and other external pollutants are prevented from contacting the explosive column 3.
1.2 preparing the portable outdoor fire-generating rod
Respectively putting the explosive columns 3 prepared in the embodiments 1-5 of the invention into the cabin body 1 of the sealed cabin, and placing the anti-vibration pads 6 on the surfaces of the explosive columns 3; covering the cabin cover 2 of the sealed cabin and screwing; obtaining a finished product of the portable outdoor fire-generating rod; the charge 3 prepared in examples 1 to 5 were prepared into an ignition rod 1, an ignition rod 2, an ignition rod 3, an ignition rod 4 and an ignition rod 5, respectively.
1.3 the glow stick prepared in 1.2 was subjected to an ignition test comprising the following steps:
(1) unscrewing a cabin cover 2 of the sealed cabin, taking down a shock pad 6, and inserting a high-temperature match 7 into an insertion hole 4 (shown in figure 2) on the grain 3;
(2) placing the ignition stick inserted with the high-temperature match 7 on the object to be burnt;
(3) igniting the high-temperature match 7 explosive head exposed outside the sealed cabin body 1 by using a lighter or a common match;
(4) then the grain 3 is ignited by the high-temperature match 7 and burns from top to bottom (from the end inserted into the high-temperature match 7 to the end far away from the high-temperature match 7) to generate a high-temperature product; meanwhile, the cabin body 1 of the sealed cabin is heated, burned and melted, so that heat is further provided and a liquid high-temperature product is generated; finally, the high-temperature liquid product generated by the combustion of the ignition powder column 3 and the combustion of the cabin body 1 of the sealed cabin ignites the substances to be combusted, and the ignition is finished.
The substances to be burnt in the ignition test are charcoal and dry wood sticks, the charcoal used is common charcoal purchased in the market, the diameter of the dry wood stick is 4-5cm, the charcoal and the dry wood sticks are randomly divided into five parts, and the ignition test is respectively carried out, and the test results are shown in the following table 1:
TABLE 1 ignition test results
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention.
Claims (8)
1. The utility model provides a portable outdoor fire-generating stick uses powder column which characterized in that: the preparation method comprises the following main materials in parts by weight: 15-27 parts of aluminum powder; fe2O365-77 parts; 2-6 parts of an adhesive.
2. The portable outdoor fire-generating stick powder column according to claim 1, characterized in that: the weight parts of the main materials are respectively as follows: 18-23 parts of aluminum powder; fe2O368-73 parts; 3-5 parts of an adhesive.
3. The portable outdoor fire-generating stick powder column according to claim 1, characterized in that: the weight parts of the main materials are respectively as follows: 20 parts of aluminum powder; fe2O370 parts of (B); 4 parts of adhesive.
4. The portable outdoor fire-generating stick powder column according to claim 1, characterized in that: the adhesive is phenolic resin.
5. The portable outdoor fire-generating charge for use in accordance with any one of claims 1 to 4, wherein: the preparation method also comprises an auxiliary material which is acetone.
6. The portable outdoor fire-generating stick charge column according to claim 5, characterized in that: the weight ratio of the acetone to the adhesive is 0.8-1.2: 0.8-1.2.
7. The portable outdoor fire-generating stick charge column according to claim 6, characterized in that: the weight ratio of acetone to binder is 1: 1.
8. The method for preparing the portable outdoor fire-generating charge for rods according to any one of claims 1 to 7, which is characterized in that: the method comprises the following steps:
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 grain.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010530383.9A CN111732491B (en) | 2020-06-11 | 2020-06-11 | Portable outdoor explosive column for igniting rod and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010530383.9A CN111732491B (en) | 2020-06-11 | 2020-06-11 | Portable outdoor explosive column for igniting rod and preparation method |
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| CN111732491A true CN111732491A (en) | 2020-10-02 |
| CN111732491B CN111732491B (en) | 2023-07-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664472A (en) * | 2020-06-11 | 2020-09-15 | 成都银河动力有限公司 | Portable outdoor fire-generating rod and preparation method thereof |
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| JP2001021226A (en) * | 1999-07-06 | 2001-01-26 | Nichiyu Giken Kogyo Co Ltd | Self combustion agent heater |
| US20060219121A1 (en) * | 2000-08-09 | 2006-10-05 | Trw Automotive U.S. Llc | Ignition material for an igniter |
| JP2013210172A (en) * | 2012-03-30 | 2013-10-10 | Japan Carlit Co Ltd:The | Combustion composition for igniting oxygen lance pipe, oxygen lance pipe ignition material, and oxygen lance pipe ignition apparatus |
| CN106187648A (en) * | 2016-07-27 | 2016-12-07 | 成都银河动力有限公司 | A kind of encapsulation medicine head and method for packing thereof of igniting based on self-propagating reaction |
| CN107151193A (en) * | 2016-03-02 | 2017-09-12 | 南京理工大学 | A kind of pyrotechnics medicament preparation based on low burn temperature carrier |
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2020
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001021226A (en) * | 1999-07-06 | 2001-01-26 | Nichiyu Giken Kogyo Co Ltd | Self combustion agent heater |
| US20060219121A1 (en) * | 2000-08-09 | 2006-10-05 | Trw Automotive U.S. Llc | Ignition material for an igniter |
| JP2013210172A (en) * | 2012-03-30 | 2013-10-10 | Japan Carlit Co Ltd:The | Combustion composition for igniting oxygen lance pipe, oxygen lance pipe ignition material, and oxygen lance pipe ignition apparatus |
| CN107151193A (en) * | 2016-03-02 | 2017-09-12 | 南京理工大学 | A kind of pyrotechnics medicament preparation based on low burn temperature carrier |
| CN106187648A (en) * | 2016-07-27 | 2016-12-07 | 成都银河动力有限公司 | A kind of encapsulation medicine head and method for packing thereof of igniting based on self-propagating reaction |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664472A (en) * | 2020-06-11 | 2020-09-15 | 成都银河动力有限公司 | Portable outdoor fire-generating rod and preparation method thereof |
| CN111664472B (en) * | 2020-06-11 | 2023-04-25 | 成都银河动力有限公司 | Portable outdoor fire bar |
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| Publication number | Publication date |
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| CN111732491B (en) | 2023-07-07 |
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