CN104045496A - Tungsten-based delay powder for detonator and use of tungsten-based delay powder - Google Patents
Tungsten-based delay powder for detonator and use of tungsten-based delay powder Download PDFInfo
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- CN104045496A CN104045496A CN201410312607.3A CN201410312607A CN104045496A CN 104045496 A CN104045496 A CN 104045496A CN 201410312607 A CN201410312607 A CN 201410312607A CN 104045496 A CN104045496 A CN 104045496A
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Abstract
The invention relates to a tungsten-based delay powder for a detonator and a use of the tungsten-based delay powder. The formula of the tungsten-based delay powder mainly comprises barium chromate, tungsten powder and potassium perchlorate, and as the circumstances may require, extra calcium fluoride and diatomite can be added; the components of the formula are manually mixed together in a certain ratio, the mixture is further mixed for 4 hours in a ball mill, and then the mixed delay powder is put in a lead tube having the diameter of phi10 to phi16, next, the steps of sleeving, rolling, drawing and lead cutting are carried out, and finally, the tungsten-based delay powder for the detonator can be obtained; the tungsten-based delay powder is further prepared into a cylinder core having the diameter of 2mm, a middle layer made of pure lead is arranged to sleeve the cylinder core, an outer layer made of a lead-antimony alloy is arranged to cover the middle layer, and then a one-section lead delay element for the detonator is formed. The properties of the tungsten-based delay powder are capable of meeting the national standard requirements, the assembly efficiency of the delay powder is high, and after being launched, the delay powder is capable of creates the economic benefit of billions of Yuan for an enterprise; besides, the delay time interval problem of the delay powder is solved, and the safety is improved.
Description
Technical field
The invention belongs to Nonel detonator and electrical detonator technical field, relate to a kind of tungsten type delay composition for detonator and application thereof.
Background technology
High section delay element exists in the past, and efficiency of assembling is low, production is complicated and quality problems many and affect the problems such as production.And can not guarantee that quality product reaches GB requirement.For addressing the above problem, my company according to the actual design of product a kind of novel defering medicine prescription, plumbous delay element structure is improved simultaneously.
Summary of the invention
For overcoming above-mentioned technical disadvantages, the invention provides a kind of tungsten type delay composition for detonator and application thereof
, it canmeet quality and the production efficiency of high section Nonel detonator and electrical detonator, and have simple in structure, be easy to assembling, practical, meet high section Nonel detonator and electrical detonator extension performance requriements, the feature being up to state standards
.
The present invention solves the technological method that its technical problem adopts: a kind of tungsten type delay composition for detonator, it is mainly filled a prescription is baryta yellow, tungsten powder, potassium perchlorate, according to circumstances can add in addition Calcium Fluoride (Fluorspan) and diatomite, by above-mentioned formula hand mix proportionally, putting into goal grinding machine further mixes 4 hours, again mixed delay powder is filled in the lead pipe of diameter phi 10～φ 16mm, then according to sleeve pipe, roll, drawing, cut plumbous operation and operate, can obtain the tungsten type delay composition for detonator.
The above-mentioned tungsten type delay composition for detonator, its application is:
Tungsten type delay composition is prepared into the cylindrical core that a diameter is 2mm, at this cylindrical core outer, is provided with the middle layer that a circle consists of pure lead, in outside, middle layer, be provided with the skin being formed by lead antimony alloy, thereby form the plumbous delay element of an one-part form for detonator.
The invention has the beneficial effects as follows: the plumbous delay element of one-part form that can apply this formulating of recipe produce millisecond, half second and second etc. delay serial Nonel detonator and electrical detonator, the product performance requirement that is up to state standards, Product Assembly efficiency is high, launch products Hou Gei enterprise has created more than one hundred million first economic benefits, solved product defer time interval problem, security is improved.
Figure of description
Fig. 1 is the structural representation of the plumbous delay element of one-part form of the present invention.
In figure: 1-cylindrical core, 2-middle layer, 3-is outer.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
Referring to Fig. 1, a kind of tungsten type delay composition for detonator, it is mainly filled a prescription is baryta yellow, tungsten powder, potassium perchlorate, according to circumstances can add in addition Calcium Fluoride (Fluorspan) and diatomite, by above-mentioned formula hand mix proportionally, put into goal grinding machine and further mix 4 hours, more mixed delay powder is filled in the lead pipe of diameter phi 10～φ 16mm, then according to sleeve pipe, roll, drawing, cut plumbous operation and operate, can obtain the tungsten type delay composition for detonator.
The above-mentioned tungsten type delay composition for detonator, its application is:
Tungsten type delay composition is prepared into the cylindrical core 1 that a diameter is 2mm, at this cylindrical core 1 outer, be provided with the middle layer 2 that a circle consists of pure lead, in middle layer, 1 outside is provided with the skin 3 consisting of lead antimony alloy, thereby forms the plumbous delay element of an one-part form for detonator.
Embodiment 1:
When preparing the plumbous delay element of one-part form that defer time is 500ms～1500ms, first according to weight ratio, choose baryta yellow 848, tungsten powder 960 and potassium perchlorate 230, then by above-mentioned formula hand mix, putting into goal grinding machine further mixes 4 hours, again mixed delay powder is filled in the lead pipe of diameter phi 10～φ 16mm, then according to sleeve pipe, roll, drawing, cutting plumbous operation operates, can obtain the tungsten type delay composition for detonator, again tungsten type delay composition is prepared into the cylindrical core that a diameter is 2mm, at this cylindrical core outer, be provided with the middle layer that a circle consists of pure lead, in outside, middle layer, be provided with the skin being formed by lead antimony alloy, thereby make the plumbous delay element of one-part form that a defer time is 500ms～1500ms.
Embodiment 2:
When preparing the plumbous delay element of one-part form that defer time is 1500ms～3500ms, first according to weight ratio, choose baryta yellow 950, tungsten powder 880, potassium perchlorate 210 and Calcium Fluoride (Fluorspan) 60, then by above-mentioned formula hand mix, putting into goal grinding machine further mixes 4 hours, again mixed delay powder is filled in the lead pipe of diameter phi 10～φ 16mm, then according to sleeve pipe, roll, drawing, cutting plumbous operation operates, can obtain the tungsten type delay composition for detonator, again tungsten type delay composition is prepared into the cylindrical core that a diameter is 2mm, at this cylindrical core outer, be provided with the middle layer that a circle consists of pure lead, in outside, middle layer, be provided with the skin being formed by lead antimony alloy, thereby make the plumbous delay element of one-part form that a defer time is 1500ms～3500ms.
Embodiment 3:
When preparing the plumbous delay element of one-part form that defer time is 3500ms～5500ms, first according to weight ratio, choose baryta yellow 1000, tungsten powder 800, potassium perchlorate 210 and Calcium Fluoride (Fluorspan) 120, then by above-mentioned formula hand mix, putting into goal grinding machine further mixes 4 hours, again mixed delay powder is filled in the lead pipe of diameter phi 10～φ 16mm, then according to sleeve pipe, roll, drawing, cutting plumbous operation operates, can obtain the tungsten type delay composition for detonator, again tungsten type delay composition is prepared into the cylindrical core that a diameter is 2mm, at this cylindrical core outer, be provided with the middle layer that a circle consists of pure lead, in outside, middle layer, be provided with the skin being formed by lead antimony alloy, thereby make the plumbous delay element of one-part form that a defer time is 3500ms～5500ms.
Embodiment 4:
When preparing the plumbous delay element of one-part form that defer time is 5500ms～7500ms, first according to weight ratio, choose baryta yellow 1200, tungsten powder 880, potassium perchlorate 230, Calcium Fluoride (Fluorspan) 130 and diatomite 50, then by above-mentioned formula hand mix, putting into goal grinding machine further mixes 4 hours, again mixed delay powder is filled in the lead pipe of diameter phi 10～φ 16mm, then according to sleeve pipe, roll, drawing, cutting plumbous operation operates, can obtain the tungsten type delay composition for detonator, again tungsten type delay composition is prepared into the cylindrical core that a diameter is 2mm, at this cylindrical core outer, be provided with the middle layer that a circle consists of pure lead, in outside, middle layer, be provided with the skin being formed by lead antimony alloy, thereby make the plumbous delay element of one-part form that a defer time is 5500ms～7500ms.
Embodiment 5:
When preparing the plumbous delay element of one-part form that defer time is 7500ms～9500ms, first according to weight ratio, choose baryta yellow 1300, tungsten powder 800, potassium perchlorate 240, Calcium Fluoride (Fluorspan) 135 and diatomite 50, then by above-mentioned formula hand mix, putting into goal grinding machine further mixes 4 hours, again mixed delay powder is filled in the lead pipe of diameter phi 10～φ 16mm, then according to sleeve pipe, roll, drawing, cutting plumbous operation operates, can obtain the tungsten type delay composition for detonator, again tungsten type delay composition is prepared into the cylindrical core that a diameter is 2mm, at this cylindrical core outer, be provided with the middle layer that a circle consists of pure lead, in outside, middle layer, be provided with the skin being formed by lead antimony alloy, thereby make the plumbous delay element of one-part form that a defer time is 7500ms～9500ms.
The plumbous delay element of one-part form that the present invention can apply this formulating of recipe produce millisecond, half second and second etc. delay serial Nonel detonator and electrical detonator, the product performance requirement that is up to state standards, Product Assembly efficiency is high, launch products Hou Gei enterprise has created more than one hundred million first economic benefits, solved product defer time interval problem, security is improved.
Claims (2)
1. the tungsten type delay composition for detonator, it is characterized in that it is mainly filled a prescription is baryta yellow, tungsten powder, potassium perchlorate, according to circumstances can add in addition Calcium Fluoride (Fluorspan) and diatomite, by above-mentioned formula hand mix proportionally, putting into goal grinding machine further mixes 4 hours, again mixed delay powder is filled in the lead pipe of diameter phi 10～φ 16mm, then according to sleeve pipe, roll, drawing, cut plumbous operation and operate, can obtain the tungsten type delay composition for detonator.
2. the above-mentioned tungsten type delay composition for detonator, is characterized in that application is:
Tungsten type delay composition is prepared into the cylindrical core that a diameter is 2mm, at this cylindrical core outer, is provided with the middle layer that a circle consists of pure lead, in outside, middle layer, be provided with the skin being formed by lead antimony alloy, thereby form the plumbous delay element of an one-part form for detonator.
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| CN201410312607.3A CN104045496A (en) | 2014-07-03 | 2014-07-03 | Tungsten-based delay powder for detonator and use of tungsten-based delay powder |
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| CN201410312607.3A CN104045496A (en) | 2014-07-03 | 2014-07-03 | Tungsten-based delay powder for detonator and use of tungsten-based delay powder |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104987271A (en) * | 2015-04-24 | 2015-10-21 | 安徽雷鸣科化股份有限公司 | Large inner tube type long time delay |
| CN106478324A (en) * | 2016-09-30 | 2017-03-08 | 唐山师范学院 | Carbon dioxide blaster exothermic mixture |
| CN108218645A (en) * | 2018-02-05 | 2018-06-29 | 江西赣州国泰特种化工有限责任公司 | A kind of high precision tungsten type delay composition of delay detonating detonator and preparation method thereof |
| CN108218646A (en) * | 2018-02-05 | 2018-06-29 | 江西赣州国泰特种化工有限责任公司 | A kind of high second property tungsten type delay composition of delay detonating detonator and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104987271A (en) * | 2015-04-24 | 2015-10-21 | 安徽雷鸣科化股份有限公司 | Large inner tube type long time delay |
| CN106478324A (en) * | 2016-09-30 | 2017-03-08 | 唐山师范学院 | Carbon dioxide blaster exothermic mixture |
| CN108218645A (en) * | 2018-02-05 | 2018-06-29 | 江西赣州国泰特种化工有限责任公司 | A kind of high precision tungsten type delay composition of delay detonating detonator and preparation method thereof |
| CN108218646A (en) * | 2018-02-05 | 2018-06-29 | 江西赣州国泰特种化工有限责任公司 | A kind of high second property tungsten type delay composition of delay detonating detonator and preparation method thereof |
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