CN104987272A - High detonation speed seismic explosive column and making method thereof - Google Patents
High detonation speed seismic explosive column and making method thereof Download PDFInfo
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Abstract
The invention discloses a high detonation speed seismic explosive column and a making method thereof, and relates to the technical field of explosive formulas. The high detonation speed seismic explosive column is made through mixing, by mass, 25.0-40.0 parts of an aqueous methylamine nitrate solution with the concentration of 70-85%, 25.0-45.0 parts of ammonium nitrate, 13.0-15.0 parts of sodium nitrate, 4.0-6.0 parts of perlite, 10.0-15.0 parts of marble powder, 0.8-1.2 parts of sesbania powder, 0.1-0.3 parts of a foam stabilizer and 0.1-0.3 parts of a cross-linking agent; and the high detonation speed seismic explosive column also comprises 2.0-5.0 parts by mass of ethylenediamine dinitrate. A technical problem to be solved in the invention is providing the high detonation speed seismic explosive column.
Description
Technical field
The present invention relates to explosive formulation technical field, especially relate to a kind of high explosion-speed seismic explosive columns and manufacture method thereof.
Background technology
Geological prospecting is one of important content in geophysical survey.It is based on the elastoplasticity of rock, using explosive as focus, detects the earth vibrations, and record data on tape at different positions seismic prospecting instrument along the line, so that further analyzing and processing.The first step of geological prospecting work solves seismic wave exactly and excites, and namely how to ensure enough energy and required frequency content.At present, in the geological prospecting of China, mostly use explosive as focus.
In glue explosive-source explosive post, add the blast performance that RDX, TNT etc. all can improve explosive to some extent, but what bring is increasing substantially of explosive material cost thereupon, unfavorable to the economic benefit of enterprise, and bring the potential safety hazard in production.In the formulating of recipe process of glue explosive-source explosive post, blast performance, material cost, production safety and environment for use and object to be taken into account, choose reasonable high energy additive and content thereof simultaneously.
Summary of the invention
Technical problem to be solved by this invention there is provided the high high explosion-speed seismic explosive columns of a kind of explosion velocity.
For achieving the above object, the invention provides following technical scheme: a kind of high explosion-speed seismic explosive columns, the concentration comprising 25.0 ~ 40.0 mass parts is the 70-85% methylamine nitrate aqueous solution, the ammonium nitrate of 25.0 ~ 45.0 mass parts, the SODIUMNITRATE of 13.0 ~ 15.0 mass parts, the perlite of 4.0 ~ 6.0 mass parts, the marble flour of 10.0 ~ 15.0 mass parts, the sesbania powder of 0.8 ~ 1.2 mass parts, the suds-stabilizing agent of 0.1 ~ 0.3 mass parts and the linking agent of 0.1 ~ 0.3 mass parts are mixed; Described high explosion-speed seismic explosive columns also adds the ethylenediamine nitrate of 2.0 ~ 5.0 mass parts.
Preferably, described high explosion-speed seismic explosive columns can also add the ferrosilicon powder of 1.0 ~ 3.0 mass parts.
Preferably, described high explosion-speed seismic explosive columns can also add the aluminium powder of 1.0 ~ 3.0 mass parts.
Preferably, described high explosion-speed seismic explosive columns can also add the coal dust of 0.8 ~ 1.2 mass parts.
Preferably, described ethylenediamine nitrate and aluminium powder can adopt liquid paraffin and liquid turps coated.
The invention also discloses a kind of method of producing described high explosion-speed water gel explosive seismic charge, comprise the following steps:
A. coating level aluminium powder, ferrosilicon powder and coal dust or its are combined in the mixed solution joining whiteruss and the coated ethylenediamine nitrate of turps to stir and obtain high energy additive;
B. the mixture of SODIUMNITRATE and sesbania powder will be obtained after SODIUMNITRATE and sesbania powder co-grinding;
C. under agitation add methylamine nitrate solution, suds-stabilizing agent and linking agent control temperature is 60 DEG C ~ 80 DEG C that concentration is 70% ~ 85% successively, then add the mixture of SODIUMNITRATE and the sesbania powder obtained by b respectively, linking agent, the high energy additive that obtained by step a be mixed into high-density water gel explosive;
D. a common primacord fuse length being equaled explosive column shell of seismic focus length inserts in explosive column shell of seismic focus, and reinject the high-density water gel explosive obtained by step c, and sealing i.e. obtained high explosion-speed seismic explosive columns.
The present invention increases blasting performance by adding ethylenediamine nitrate, adds ferrosilicon powder, aluminium powder and coal dust simultaneously, improves the explosion velocity of powder column, thus obtains the explosive-source explosive post of the high quick-fried energy of a kind of high explosion velocity.Jointly can effectively prevent containing the chemical transformation of energy material in the environment having water the coated of ethylenediamine nitrate by adopting liquid turps and whiteruss.
Embodiment
In order to deepen the understanding of the present invention, below in conjunction with embodiment, the invention will be further described, and this embodiment only for explaining the present invention, does not form limiting the scope of the present invention.
Embodiments of the present invention are described in detail below in conjunction with specific embodiment:
Embodiment 1: 1kg coating level aluminium powder, 1kg ferrosilicon powder and 1kg coal dust being joined in the mixed solution of whiteruss and the coated 2kg ethylenediamine nitrate of turps stirs obtains high energy additive;
B. the mixture of SODIUMNITRATE and sesbania powder will be obtained after 13kg SODIUMNITRATE and 0.8kg sesbania powder co-grinding;
C. under agitation add successively 25kg concentration be 70% ~ 85% methylamine nitrate solution, 25kg ammonium nitrate, 0.1kg suds-stabilizing agent and 0.1kg linking agent control temperature is 60 DEG C ~ 80 DEG C, then add the mixture of SODIUMNITRATE and the sesbania powder obtained by b respectively, linking agent, the high energy additive that obtained by step a be mixed into high-density water gel explosive;
D. a common primacord fuse length being equaled explosive column shell of seismic focus length inserts in explosive column shell of seismic focus, and reinject the high-density water gel explosive obtained by step c, and sealing i.e. obtained high explosion-speed seismic explosive columns.
Can obtain density by above-mentioned steps is 1.25 ~ 1.30g/m
3, explosion velocity is the explosive-source explosive post of 4950m/s.Jointly can effectively prevent containing the chemical transformation of energy material in the environment having water the coated of ethylenediamine nitrate by adopting liquid turps and whiteruss.
Embodiment 2:
2kg coating level aluminium powder, 2kg ferrosilicon powder and 2kg coal dust being joined in the mixed solution of whiteruss and the coated 5kg ethylenediamine nitrate of turps stirs obtains high energy additive;
B. the mixture of SODIUMNITRATE and sesbania powder will be obtained after 15kg SODIUMNITRATE and 1.2kg sesbania powder co-grinding;
C. under agitation add successively 35kg concentration be 70% ~ 85% methylamine nitrate solution, 35kg nitric acid first ammonium, 0.2kg suds-stabilizing agent and 0.2kg linking agent control temperature is 60 DEG C ~ 80 DEG C, then add the mixture of SODIUMNITRATE and the sesbania powder obtained by b respectively, linking agent, the high energy additive that obtained by step a be mixed into high-density water gel explosive;
D. a common primacord fuse length being equaled explosive column shell of seismic focus length inserts in explosive column shell of seismic focus, and reinject the high-density water gel explosive obtained by step c, and sealing i.e. obtained high explosion-speed seismic explosive columns.
Can obtain density by above-mentioned steps is 1.25 ~ 1.30g/m
3, explosion velocity is the explosive-source explosive post of 5350m/s.Jointly can effectively prevent containing the chemical transformation of energy material in the environment having water the coated of ethylenediamine nitrate by adopting liquid turps and whiteruss.
Embodiment 3:
3kg coating level aluminium powder, 3kg ferrosilicon powder and 3kg coal dust being joined in the mixed solution of whiteruss and the coated 5kg ethylenediamine nitrate of turps stirs obtains high energy additive;
B. the mixture of SODIUMNITRATE and sesbania powder will be obtained after 15kg SODIUMNITRATE and 1.2kg sesbania powder co-grinding;
C. under agitation add successively 40kg concentration be 70% ~ 85% methylamine nitrate solution, 40kg ammonium nitrate, 0.3kg suds-stabilizing agent and 0.3kg linking agent control temperature is 60 DEG C ~ 80 DEG C, then add the mixture of SODIUMNITRATE and the sesbania powder obtained by b respectively, linking agent, the high energy additive that obtained by step a be mixed into high-density water gel explosive;
D. a common primacord fuse length being equaled explosive column shell of seismic focus length inserts in explosive column shell of seismic focus, and reinject the high-density water gel explosive obtained by step c, and sealing i.e. obtained high explosion-speed seismic explosive columns.
Can obtain density by above-mentioned steps is 1.25 ~ 1.30g/m
3, explosion velocity is the explosive-source explosive post of 5050m/s.Jointly can effectively prevent containing the chemical transformation of energy material in the environment having water the coated of ethylenediamine nitrate by adopting liquid turps and whiteruss.
Comparative example 1:
A. the mixture of SODIUMNITRATE and sesbania powder will be obtained after 15kg SODIUMNITRATE and sesbania powder co-grinding;
B. under agitation add successively 35kg concentration be 70% ~ 85% methylamine nitrate solution, 35kg nitric acid first ammonium, 0.2kg suds-stabilizing agent and 0.2kg linking agent control temperature is 60 DEG C ~ 80 DEG C, then add the mixture of SODIUMNITRATE and the sesbania powder obtained by a respectively, linking agent is mixed into water gel explosive;
C. a common primacord fuse length being equaled explosive column shell of seismic focus length inserts in explosive column shell of seismic focus, and reinject the high-density water gel explosive obtained by step b, the obtained explosive-source explosive post of sealing.
Can obtain density by above-mentioned steps is 1.12 ~ 1.18g/m
3, explosion velocity is the explosive-source explosive post of 3650m/s.
Comparative example 2:
2kg coating level aluminium powder, 2kg ferrosilicon powder being joined in the mixed solution of 5kg whiteruss and the coated ethylenediamine nitrate of turps stirs obtains high energy additive;
B. the mixture of SODIUMNITRATE and sesbania powder will be obtained after 15kg SODIUMNITRATE and 1.2kg sesbania powder co-grinding;
C. under agitation add successively 35kg concentration be 70% ~ 85% methylamine nitrate solution, high energy additive, 0.2kg suds-stabilizing agent and 0.2kg linking agent control temperature is 60 DEG C ~ 80 DEG C, then add the mixture of SODIUMNITRATE and the sesbania powder obtained by b respectively, linking agent, the high energy additive that obtained by step a be mixed into high-density water gel explosive;
D. a common primacord fuse length being equaled explosive column shell of seismic focus length inserts in explosive column shell of seismic focus, and reinject the high-density water gel explosive obtained by step c, and sealing i.e. obtained high explosion-speed seismic explosive columns.
Can obtain density by above-mentioned steps is 1.25 ~ 1.30g/m
3, explosion velocity is the explosive-source explosive post of 4510m/s.Jointly can effectively prevent containing the chemical transformation of energy material in the environment having water the coated of ethylenediamine nitrate by adopting liquid turps and whiteruss.
Be not difficult to find by the contrast of embodiment 2 with comparative example 1, add the explosion velocity that high energy additive ethylenediamine nitrate can significantly improve explosive-source explosive post.Be not difficult to find by the contrast of embodiment 2 with comparative example 2, add the explosion velocity that coal dust can improve explosive-source explosive post.Be not difficult to find by the contrast of embodiment 1,2,3 and comparative example 1,2, the explosive-source explosive post of this formula increases significantly for explosion velocity.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (6)
1. a high explosion-speed seismic explosive columns, it is characterized in that: the concentration that described high explosion-speed seismic explosive columns comprises 25.0 ~ 40.0 mass parts is the 70-85% methylamine nitrate aqueous solution, the ammonium nitrate of 25.0 ~ 45.0 mass parts, the SODIUMNITRATE of 13.0 ~ 15.0 mass parts, the perlite of 4.0 ~ 6.0 mass parts, the marble flour of 10.0 ~ 15.0 mass parts, the sesbania powder of 0.8 ~ 1.2 mass parts, the suds-stabilizing agent of 0.1 ~ 0.3 mass parts and the linking agent of 0.1 ~ 0.3 mass parts are mixed; Described high explosion-speed seismic explosive columns also adds the ethylenediamine nitrate of 2.0 ~ 5.0 mass parts.
2. high explosion-speed seismic explosive columns according to claim 1, is characterized in that: described high explosion-speed seismic explosive columns can also add the ferrosilicon powder of 1.0 ~ 3.0 mass parts.
3. the high explosion-speed seismic explosive columns according to any claims of claim 1 or 2, is characterized in that: described high explosion-speed seismic explosive columns can also add the aluminium powder of 1.0 ~ 3.0 mass parts.
4. high explosion-speed seismic explosive columns according to claim 3, is characterized in that: described high explosion-speed seismic explosive columns can also add the coal dust of 0.8 ~ 1.2 mass parts.
5. high explosion-speed seismic explosive columns according to claim 4, is characterized in that: described ethylenediamine nitrate and aluminium powder can adopt liquid paraffin and liquid turps coated.
6. a method for the high explosion-speed water gel explosive seismic charge described in manufacturing claims 5, is characterized in that comprising the following steps:
A. coating level aluminium powder, ferrosilicon powder or coal dust or its are combined in the mixed solution joining whiteruss and the coated ethylenediamine nitrate of turps to stir and obtain high energy additive;
B. the mixture of SODIUMNITRATE and sesbania powder will be obtained after SODIUMNITRATE and sesbania powder co-grinding;
C. under agitation add methylamine nitrate solution, suds-stabilizing agent and linking agent control temperature is 60 DEG C ~ 80 DEG C that concentration is 70% ~ 85% successively, then add the mixture of SODIUMNITRATE and the sesbania powder obtained by b respectively, linking agent, the high energy additive that obtained by step a be mixed into high-density water gel explosive;
D. a common primacord fuse length being equaled explosive column shell of seismic focus length inserts in explosive column shell of seismic focus, and reinject the high-density water gel explosive obtained by step c, and sealing i.e. obtained high explosion-speed seismic explosive columns.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105439783A (en) * | 2015-12-14 | 2016-03-30 | 山西江阳兴安民爆器材有限公司 | Expired propellant-containing water-gel explosive-filled seismic charge and preparation method thereof |
| CN106008123A (en) * | 2016-05-13 | 2016-10-12 | 浏阳市金丰出口鞭炮烟花制造有限公司 | Sulfur-free firecracker chemical |
| CN114804986A (en) * | 2022-05-05 | 2022-07-29 | 安徽理工大学 | Strong-constraint high-power water gel explosive seismic explosive column |
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| CN1884231A (en) * | 2006-06-30 | 2006-12-27 | 安徽理工大学 | Water gel explosive with low detonation velocity for mining and method for producing same |
| CN102942428A (en) * | 2012-11-12 | 2013-02-27 | 安徽理工大学 | High-power water gel explosive applicable to coal mine and manufacturing method thereof |
| CN102432409B (en) * | 2011-09-26 | 2013-09-11 | 安徽雷鸣科化股份有限公司 | High-density high-explosion-speed water gel explosive seismic charge and preparation method thereof |
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Patent Citations (5)
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| CN1884231A (en) * | 2006-06-30 | 2006-12-27 | 安徽理工大学 | Water gel explosive with low detonation velocity for mining and method for producing same |
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| CN105439783A (en) * | 2015-12-14 | 2016-03-30 | 山西江阳兴安民爆器材有限公司 | Expired propellant-containing water-gel explosive-filled seismic charge and preparation method thereof |
| CN106008123A (en) * | 2016-05-13 | 2016-10-12 | 浏阳市金丰出口鞭炮烟花制造有限公司 | Sulfur-free firecracker chemical |
| CN114804986A (en) * | 2022-05-05 | 2022-07-29 | 安徽理工大学 | Strong-constraint high-power water gel explosive seismic explosive column |
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