CN114380656A - Simple ammonium nitrate fuel oil explosive for drilling - Google Patents
Simple ammonium nitrate fuel oil explosive for drilling Download PDFInfo
- Publication number
- CN114380656A CN114380656A CN202111646282.9A CN202111646282A CN114380656A CN 114380656 A CN114380656 A CN 114380656A CN 202111646282 A CN202111646282 A CN 202111646282A CN 114380656 A CN114380656 A CN 114380656A
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- CN
- China
- Prior art keywords
- fuel oil
- powder
- additive
- ammonium nitrate
- starch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B31/00—Compositions containing an inorganic nitrogen-oxygen salt
- C06B31/28—Compositions containing an inorganic nitrogen-oxygen salt the salt being ammonium nitrate
- C06B31/285—Compositions containing an inorganic nitrogen-oxygen salt the salt being ammonium nitrate with fuel oil, e.g. ANFO-compositions
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B29/00—Compositions containing an inorganic oxygen-halogen salt, e.g. chlorate, perchlorate
- C06B29/02—Compositions containing an inorganic oxygen-halogen salt, e.g. chlorate, perchlorate of an alkali metal
- C06B29/08—Compositions containing an inorganic oxygen-halogen salt, e.g. chlorate, perchlorate of an alkali metal with an organic non-explosive or an organic non-thermic component
Abstract
The invention discloses a simple ammonium nitrate fuel oil explosive for drilling, which belongs to the technical field of explosives and comprises 90-94% of an oxidant, 1-3% of a combustible agent, 1-6% of a sensitizer and 1-4% of an additive in percentage by weight; the oxidant is potassium nitrate and potassium perchlorate powder; the combustible agent is fuel oil; the sensitizing agent is raw powder; the additive is paraffin and urheen rosin; the fuel oil is light diesel oil. The invention has the characteristics of simple and convenient operation of raw materials, good safety performance, wide raw material source and high brisance, and can artificially control the charge amount according to different drilling requirements to control the explosion power; meanwhile, the additive is made of paraffin and pine with water resistance, so that the additive can be used in rainy days or humid environments, and the application range is enlarged.
Description
Technical Field
The invention relates to a simple ammonium nitrate fuel oil explosive for drilling, and belongs to the technical field of explosives.
Background
The public security organization continuously improves the disposal capability as the middle strength for fighting against illegal crimes, so that various simulated actual combat exercises and drills are developed, and explosive subjects are an essential link in anti-terrorism exercises.
Disclosure of Invention
The invention mainly aims to solve the defects of the prior art and provide a simple ammonium nitrate fuel oil explosive for drilling.
The purpose of the invention can be achieved by adopting the following technical scheme:
a simple ammonium nitrate fuel oil explosive for drilling comprises, by weight, 90-94% of an oxidant, 1-3% of a combustible agent, 1-6% of a sensitizer and 1-4% of an additive;
the oxidant is potassium nitrate and potassium perchlorate powder;
the combustible agent is fuel oil;
the sensitizer is raw powder;
the additive is paraffin and urheen rosin;
preferably, the fuel oil is light diesel oil.
Preferably, the raw flour is one of mung bean starch, potato starch, wheat starch, sweet potato starch, water chestnut starch, lotus root starch, water chestnut starch, corn starch, taibai powder, sweet potato powder, arrowroot powder, cassava powder, sago palm starch or crystal powder.
Preferably, the simple ammonium nitrate fuel oil explosive for drilling comprises, by weight, 91-93% of an oxidant, 1-2% of a combustible agent, 3-6% of a sensitizer and 1-4% of an additive.
Preferably, the simple ammonium nitrate fuel oil explosive for drilling comprises 92% of an oxidant, 2% of a combustible agent, 5% of a sensitizer and 3% of an additive in percentage by weight.
Preferably, the addition ratio of the paraffin to the urheen rosin is 1: 2.
the invention has the beneficial technical effects that: according to the simple ammonium nitrate fuel oil explosive for drilling, the ammonium nitrate fuel oil explosive provided by the invention has the characteristics of simple and convenient operation, good safety performance, wide raw material source and high brisance, and can control the explosive power by manually controlling the explosive loading according to different drilling requirements; meanwhile, the additive is made of paraffin and pine with water resistance, so that the additive can be used in rainy days or humid environments, and the application range is enlarged.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail with reference to the following examples, but the embodiments of the present invention are not limited thereto.
The embodiment provides a simple ammonium nitrate fuel oil explosive for drilling, which comprises 90-94% of an oxidant, 1-3% of a combustible agent, 1-6% of a sensitizer and 1-4% of an additive in percentage by weight; the oxidant is potassium nitrate and potassium perchlorate powder; the combustible agent is fuel oil; the sensitizing agent is raw powder; the additive is paraffin and urheen rosin; the fuel oil is light diesel oil.
The starch is one of mung bean starch, potato starch, wheat starch, sweet potato starch, water chestnut starch, lotus root starch, water chestnut starch, corn starch, Taibai powder, sweet potato powder, arrowroot powder, cassava powder, sago coconut starch or crystal powder.
The simple ammonium nitrate fuel oil explosive for drilling comprises, by weight, 91-93% of an oxidant, 1-2% of a combustible agent, 3-6% of a sensitizer and 1-4% of an additive. The simple ammonium nitrate fuel oil explosive for drilling comprises, by weight, 92% of an oxidant, 2% of a combustible agent, 5% of a sensitizer and 3% of an additive. The adding proportion of the paraffin and the urheen rosin is 1: 2.
example 1:
a simple ammonium nitrate fuel oil explosive for drilling comprises 90% of potassium nitrate and potassium perchlorate powder, 1% of light diesel oil, 1% of raw powder, 1% of paraffin and erhu rosin in percentage by weight;
step 1: mixing potassium nitrate, potassium perchlorate powder and light diesel oil to prepare an ammonium nitrate fuel oil mixture;
step 2: adding the paraffin and the urheen rosin which are subjected to the sensitization treatment into the mixture prepared in the step 1 and mixing;
and step 3: the remaining other raw materials were added to the mixture prepared in step 2 and mixed.
Example 2:
a simple ammonium nitrate fuel oil explosive for drilling comprises 91 percent of potassium nitrate and potassium perchlorate powder, 2 percent of light diesel oil, 2 percent of raw powder, 2 percent of paraffin and 2 percent of erhu rosin;
step 1: mixing potassium nitrate, potassium perchlorate powder and light diesel oil to prepare an ammonium nitrate fuel oil mixture;
step 2: adding the paraffin and the urheen rosin which are subjected to the sensitization treatment into the mixture prepared in the step 1 and mixing;
and step 3: the remaining other raw materials were added to the mixture prepared in step 2 and mixed.
Example 3:
a simple ammonium nitrate fuel oil explosive for drilling comprises 92% of potassium nitrate and potassium perchlorate powder, 2% of light diesel oil, 3% of raw powder, 3% of paraffin and erhu rosin in percentage by weight;
step 1: mixing potassium nitrate, potassium perchlorate powder and light diesel oil to prepare an ammonium nitrate fuel oil mixture;
step 2: adding the paraffin and the urheen rosin which are subjected to the sensitization treatment into the mixture prepared in the step 1 and mixing;
and step 3: the remaining other raw materials were added to the mixture prepared in step 2 and mixed.
Example 4:
a simple ammonium nitrate fuel oil explosive for drilling comprises 92% of potassium nitrate and potassium perchlorate powder, 2% of light diesel oil, 5% of raw powder and 3% of paraffin and erhu rosin in percentage by weight;
step 1: mixing potassium nitrate, potassium perchlorate powder and light diesel oil to prepare an ammonium nitrate fuel oil mixture;
step 2: adding the paraffin and the urheen rosin which are subjected to the sensitization treatment into the mixture prepared in the step 1 and mixing;
and step 3: the remaining other raw materials were added to the mixture prepared in step 2 and mixed.
Example 5:
a simple ammonium nitrate fuel oil explosive for drilling comprises 94% of potassium nitrate and potassium perchlorate powder, 3% of light diesel oil, 6% of raw powder and 4% of paraffin and erhu rosin in percentage by weight;
step 1: mixing potassium nitrate, potassium perchlorate powder and light diesel oil to prepare an ammonium nitrate fuel oil mixture;
step 2: adding the paraffin and the urheen rosin which are subjected to the sensitization treatment into the mixture prepared in the step 1 and mixing;
and step 3: the remaining other raw materials were added to the mixture prepared in step 2 and mixed.
In summary, in this embodiment, the simple anfo explosive for drilling according to this embodiment and the simple anfo explosive for drilling provided in this embodiment are shown in embodiments 1 to 5, and the simple anfo explosive for drilling prepared in embodiment 4 is best in terms of safety in use, simplicity of raw material, explosive work capacity, brisance, physical and chemical stability, water resistance, storage and transportation stability, and the present explosion point is mainly based on the anfo explosive reaction mechanism, the explosion manner adopts the electric ignition head hot point explosion principle, and the igniter adopts the wireless remote control device to remotely control the explosion. Mainly comprises an oxidant, a combustible agent, a sensitizer and an external additive. In order to easily explode the oxidant powder, high-sensitivity potassium nitrate and potassium perchlorate powder are selected, the fuel oil is light diesel oil, the sensitizer is sensitized by raw powder, and the additive is paraffin and rosin with water resistance. When the components are mixed, the internal structure and the property of the oxidant are changed under the sensitization of diesel oil and wood powder to generate high-sensitivity micro-bubbles, when a wireless remote controller is used for igniting the ignition fuse head, the micro-bubbles rapidly form local hot spots and diffuse under the excitation of the heat energy of the electric ignition fuse head, the chemical reaction is rapidly carried out, and a large number of high-temperature and high-pressure gas products are generated and are exploded in a closed space blocked by an explosive cartridge shell and stemming.
The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.
Claims (6)
1. The simple ammonium nitrate fuel oil explosive for drilling is characterized by comprising 90-94% of an oxidant, 1-3% of a combustible agent, 1-6% of a sensitizer and 1-4% of an additive in percentage by weight;
the oxidant is potassium nitrate and potassium perchlorate powder;
the combustible agent is fuel oil;
the sensitizer is raw powder;
the additive is paraffin and urheen rosin.
2. The simple anfo explosive for drilling according to claim 1, wherein the fuel oil is light diesel oil.
3. The simple ammonium nitrate fuel oil explosive for drilling according to claim 1, wherein the raw powder is one of mung bean starch, potato starch, wheat starch, sweet potato starch, water chestnut starch, lotus root starch, water chestnut starch, corn starch, cornstarch, sweet potato powder, arrowroot powder, tapioca powder, sago coconut starch or crystal powder.
4. The simple ammonium nitrate fuel oil explosive for drilling according to claim 1, which comprises 91-93% of an oxidant, 1-2% of a combustible agent, 3-6% of a sensitizer and 1-4% of an additive in percentage by weight.
5. The simple ammonium nitrate fuel oil explosive for drilling according to claim 4, which comprises 92% of an oxidant, 2% of a combustible agent, 5% of a sensitizer and 3% of an additive in percentage by weight.
6. The simple ammonium nitrate fuel oil explosive for drilling according to claim 1, wherein the addition ratio of the paraffin to the urheen rosin is 1: 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111646282.9A CN114380656A (en) | 2021-12-30 | 2021-12-30 | Simple ammonium nitrate fuel oil explosive for drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111646282.9A CN114380656A (en) | 2021-12-30 | 2021-12-30 | Simple ammonium nitrate fuel oil explosive for drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114380656A true CN114380656A (en) | 2022-04-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111646282.9A Pending CN114380656A (en) | 2021-12-30 | 2021-12-30 | Simple ammonium nitrate fuel oil explosive for drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114380656A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87104225A (en) * | 1986-06-11 | 1988-01-20 | 帝国化学工业公司 | Explosive compound |
| US5071496A (en) * | 1990-05-16 | 1991-12-10 | Eti Explosive Technologies International (Canada) | Low level blasting composition |
| CN1088901A (en) * | 1992-12-29 | 1994-07-06 | 华东工学院 | Powdered ammonium nitrate-fuel oil explosive and manufacture method thereof |
-
2021
- 2021-12-30 CN CN202111646282.9A patent/CN114380656A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87104225A (en) * | 1986-06-11 | 1988-01-20 | 帝国化学工业公司 | Explosive compound |
| US5071496A (en) * | 1990-05-16 | 1991-12-10 | Eti Explosive Technologies International (Canada) | Low level blasting composition |
| CN1088901A (en) * | 1992-12-29 | 1994-07-06 | 华东工学院 | Powdered ammonium nitrate-fuel oil explosive and manufacture method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 张继春: "《工程控制爆破》", 30 September 2001, 西南交通大学出版社 * |
| 费鸿禄，等: "《爆破理论及其应用第2版》", 31 January 2018, 煤炭工业出版社 * |
| 黄志安，等: "《采矿工程概论》", 31 October 2014, 冶金工业出版社 * |
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Application publication date: 20220422 |
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