CN105091679A - Initiation device for high-temperature burning areas and assembly method thereof - Google Patents
Initiation device for high-temperature burning areas and assembly method thereof Download PDFInfo
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- CN105091679A CN105091679A CN201510581836.XA CN201510581836A CN105091679A CN 105091679 A CN105091679 A CN 105091679A CN 201510581836 A CN201510581836 A CN 201510581836A CN 105091679 A CN105091679 A CN 105091679A
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- sleeve
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- blank pipe
- high temperature
- priming device
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Abstract
The invention discloses an initiation device for high-temperature burning areas and an assembly method thereof. The initiation device comprises a sleeve, an initiation element, a casing pipe, a buckle and a hollow pipe. An explosive cartridge and heat absorption matter are placed in an inner cavity of the sleeve. The casing pipe is connected with an opening of the sleeve. The hollow pipe is arranged at the bottom of the casing pipe. The casing pipe and the hollow pipe are hooped and fixed in the sleeve through a hoop. The buckle is arranged at the bottom of the hollow pipe and buckles the initiation element. The initiation element penetrates the casing pipe and the hollow pipe and extends into the sleeve to be connected with the explosive cartridge. The initiation element and the explosive are soaked in the heat absorption matter. The assembly method of the initiation device comprises the steps that the initiation element is placed in the casing pipe with heat absorption matter, the bottom of the casing pipe is sleeved with the hollow pipe, the buckle is fixed to the initiation element, the initiation element is bundled to the explosive cartridge and placed in the inner cavity of the sleeve with the heat absorption matter, and the hollow pipe and the casing pipe are hooped and fixed to the opening of the sleeve through the hoop. The initiation device is safe, reliable and applicable to explosion of high-temperature burning areas.
Description
Technical field
The present invention relates to engineering explosion clothing arts, particularly a kind of priming device for high temperature flame range and assembly method thereof.
Background technology
Spontaneous combustion of coal seam flame range in open coal mine forms larger potential safety hazard to blast working, at present water filling cooling in big gun hole is generally adopted to the blast working of spontaneous combustion high temperature flame range, big gun hole temperature is made to be reduced in common industrial explosive security clearance temperature range, but in practice, because the rock fracture in high temperature flame range is grown fully, shipwreck in big gun hole is to retain, make big gun hole temperature recovery very fast, therefore need to carry out quick-burning charge before the temperature recovery of big gun hole, fill, the work such as to detonate, whole bursting work process is very hurry, cause high temperature flame range bursting work single dynamite charge amount few, potential safety hazard is large, the progress of digging fortune work is peeled off in serious restriction.For this reason, be disclose a kind of temperature-resistance thermal-insulation sheath in the application of 201410206203.6 at application number, this sheath can slow down the rate of climb of explosive temperature in sleeve effectively, make high temperature flame range carry out fairly large explosion and become possibility, but still the problem that in unresolved sleeve, initiating equipment is combined with explosive.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of priming device for high temperature flame range, this priming device is safe and reliable, is applicable to the explosion of high temperature flame range.
Another object of the present invention is to the assembly method that a kind of above-mentioned priming device for high temperature flame range is provided.
Technical scheme of the present invention is: a kind of priming device for high temperature flame range, comprise sleeve, detonation element, sleeve pipe, buckle and blank pipe, explosive powder stick and heat absorption material in the inner chamber of sleeve, sleeve pipe is connected with the oral area of sleeve, sleeve bottom is provided with blank pipe, and by stirrup, sleeve pipe and blank pipe banding are fixed in sleeve, buckle is provided with bottom blank pipe, buckle blocks detonation element, detonation element is through sleeve pipe and blank pipe, and stretch in sleeve and be connected with Explosive roll, detonation element and explosive are soaked in heat absorption material.Wherein, the material that absorbs heat can make explosive and detonation element remain on to be no more than in the environment of safe temperature, to improve the security of this device; Stirrup is used for connecting and fixed sleeving, blank pipe and sleeve; Buckle is used for preventing detonation element and explosive in work progress from departing from home position; Blank pipe is also immersed in heat absorption material for making the detonation element of stirrup position.
The diameter of described barrel bore is greater than the diameter of Explosive roll.
Described detonation element is soft rope type element, and one end of detonation element is stretched out outside sleeve pipe, and the other end of detonation element to stretch in sleeve and is bundled on Explosive roll.
The diameter of described buckle is greater than the diameter of blank pipe.
The diameter of described blank pipe is greater than the diameter of sleeve pipe, and blank pipe has certain intensity, to ensure not destroyed when tying by stirrup.
Described heat absorption material is liquid material or creamy material, and heat absorption material is filled in Explosive roll periphery in sleeve, is also full of heat absorption material in blank pipe with in sleeve pipe simultaneously.
In described sleeve, the distance of Explosive roll top and blank pipe is 1 ~ 5cm.
Sleeve pipe 1m is respectively stretched out at described detonation element two ends.
The assembly method of the above-mentioned priming device for high temperature flame range, comprises the following steps:
(1) detonation element is loaded in the sleeve pipe with heat absorbing material matter;
(2) after blank pipe being placed on sleeve bottom, then buckle is fixed on the corresponding position of detonation element;
(3) detonation element assembled is bundled on Explosive roll, then loads in the barrel bore with heat absorbing material matter;
(4), inside oral area blank pipe being fixed on sleeve, then at sleeve oral area stirrup, blank pipe, sleeve pipe and sleeve are fixed;
(5) namely the priming device assembled can be used for the explosion of high temp fire district.
In above-mentioned assembly method, described sleeve and sleeve pipe can be different size fire hose, and detonation element can be primacord, and stirrup can be iron wire, and Explosive roll can be emulsion.
The present invention, relative to prior art, has following beneficial effect:
1, the present invention by arranging buckle in sleeve, prevents detonation element and explosive in work progress from departing from original position, guarantee the reliability of detonating.In actual applications, the constructing operation of this priming device is simple, cost is lower, protected explosive in high temperature big gun hole of detonating, and therefore can be applicable to the explosion of high temperature flame range preferably.
2, the present invention makes the detonation element of stirrup position also be immersed in heat absorption material by blank pipe, the heat that big gun hole is transmitted in sleeve and sleeve pipe absorbs by heat absorption material, explosive and detonation element can be remained in safe temperature range, solve detonation element and the explosive coupling part safety problem in the explosion of high temperature flame range.
Accompanying drawing explanation
Fig. 1 is the structural representation of this priming device.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1
The present embodiment provides a kind of priming device for high temperature flame range and assembly method thereof.
As shown in Figure 1, priming device comprises sleeve 3, detonation element 8, sleeve pipe 7, buckle 4 and blank pipe 6, explosive powder stick 1 and heat absorption material 2 in the inner chamber of sleeve, sleeve pipe is connected with the oral area of sleeve, and sleeve bottom is provided with blank pipe, and by stirrup 5, sleeve pipe and blank pipe banding are fixed in sleeve, be provided with buckle bottom blank pipe, buckle blocks detonation element, and detonation element is through sleeve pipe and blank pipe, and stretch in sleeve and be connected with Explosive roll, detonation element and explosive are soaked in heat absorption material.Wherein, the material that absorbs heat can make explosive and detonation element remain on to be no more than in the environment of safe temperature, to improve the security of this device; Stirrup is used for connecting and fixed sleeving, blank pipe and sleeve; Buckle is used for preventing detonation element and explosive in work progress from departing from home position; Blank pipe is also immersed in heat absorption material for making the detonation element of stirrup position.
In said structure, the diameter of barrel bore is greater than the diameter of Explosive roll; The diameter of buckle is greater than the diameter of blank pipe; The diameter of blank pipe is greater than the diameter of sleeve pipe, and blank pipe has certain intensity, to ensure not destroyed when tying by stirrup; One end of detonation element is stretched out outside sleeve pipe, and the other end of detonation element to stretch in sleeve and is bundled on Explosive roll.
The assembly method of the above-mentioned priming device for high temperature flame range, comprises the following steps:
(1) detonation element is loaded in the sleeve pipe with heat absorbing material matter;
(2) after blank pipe being placed on sleeve bottom, then buckle is fixed on the corresponding position of detonation element;
(3) detonation element assembled is bundled on Explosive roll, then loads in the barrel bore with heat absorbing material matter;
(4), inside oral area blank pipe being fixed on sleeve, then at sleeve oral area stirrup, blank pipe, sleeve pipe and sleeve stirrup are fixed;
(5) namely the priming device assembled can be used for the explosion of high temp fire district.
Wherein, sleeve and sleeve pipe can adopt different size fire hose, and detonation element can be primacord, and stirrup can be iron wire, and Explosive roll can be emulsion.
Should be noted that item has at assembling high temperature flame range priming device: when 1. detonation element being loaded sleeve pipe need detonation element two ends respectively to stretch out sleeve pipe 1m; When 2. blank pipe being fixed to the relevant position above sleeve inner, need to guarantee bottom blank pipe from Explosive roll top distance be 1 ~ 5cm.
Embodiment 2
The present embodiment provides a kind of priming device for high temperature flame range and assembly method thereof, and compared with embodiment 1, its difference is:
Explosive is No. 2 rock emulsion explosives (hereinafter referred to as emulsion), and its diameter is 110mm, and length is 400mm.Sleeve is refractory heat-insulating sleeve, and external diameter is 125mm, and length is 700mm.Sleeve pipe is fire hose, and external diameter is 33mm, and length is 5m.Detonation element is primacord, and diameter is 5mm, and length is 7m.Heat absorption material is paste, and it absorbs water by super strength water absorbent and makes, and its specific heat capacity is 4.2 × 10
3j/ (kg DEG C), its boiling point is about 100 DEG C.Blank pipe is steel pipe, and its diameter is 40mm, and length is 25mm.Buckle is PVC material, and diameter is 50mm, and thickness is 5mm, and the hole of diameter 10mm is left in centre.Stirrup is the iron wire of diameter 3mm.
Loaded in the sleeve pipe with heat absorbing material matter by primacord during assembling, sleeve pipe 1m is respectively stretched out at primacord two ends; Blank pipe is set to after on sleeve pipe and again buckle is fixed on the primacord position crossing with sleeve pipe; Primacord and explosive are carried out bundling in the sleeve of rear loading with heat absorbing material matter; Blank pipe is fixed to the position above sleeve inner, is 2cm from Explosive roll top distance bottom blank pipe, and then sleeve pipe, blank pipe and sleeve is tightened at sleeve periphery stirrup the primer [cartridge] being formed and be applicable to high temperature flame range.
As mentioned above, just can realize the present invention preferably, above-described embodiment is only preferred embodiment of the present invention, is not used for limiting practical range of the present invention; Namely all equalizations done according to content of the present invention change and modify, all by the claims in the present invention scope required for protection is contained.
Claims (9)
1. the priming device for high temperature flame range, it is characterized in that, comprise sleeve, detonation element, sleeve pipe, buckle and blank pipe, explosive powder stick and heat absorption material in the inner chamber of sleeve, sleeve pipe is connected with the oral area of sleeve, sleeve bottom is provided with blank pipe, and by stirrup, sleeve pipe and blank pipe banding are fixed in sleeve, buckle is provided with bottom blank pipe, buckle blocks detonation element, detonation element through sleeve pipe and blank pipe, and stretches in sleeve and is connected with Explosive roll, and detonation element and explosive are soaked in and absorb heat in material.
2. a kind of priming device for high temperature flame range according to claim 1, it is characterized in that, the diameter of described barrel bore is greater than the diameter of Explosive roll.
3. a kind of priming device for high temperature flame range according to claim 1, it is characterized in that, described detonation element is soft rope type element, and one end of detonation element is stretched out outside sleeve pipe, and the other end of detonation element to stretch in sleeve and is bundled on Explosive roll.
4. a kind of priming device for high temperature flame range according to claim 1, it is characterized in that, the diameter of described buckle is greater than the diameter of blank pipe.
5. a kind of priming device for high temperature flame range according to claim 1, it is characterized in that, the diameter of described blank pipe is greater than the diameter of sleeve pipe.
6. a kind of priming device for high temperature flame range according to claim 1, it is characterized in that, described heat absorption material is liquid material or creamy material, and heat absorption material is filled in Explosive roll periphery in sleeve, simultaneously in blank pipe and be also full of heat absorption material in sleeve pipe.
7. a kind of priming device for high temperature flame range according to claim 1, it is characterized in that, in described sleeve, the distance of Explosive roll top and blank pipe is 1 ~ 5cm.
8. a kind of priming device for high temperature flame range according to claim 1, it is characterized in that, sleeve pipe 1m is respectively stretched out at described detonation element two ends.
9. the assembly method of priming device described in any one of claim 1 ~ 8, is characterized in that, comprise the following steps:
(1) detonation element is loaded in the sleeve pipe with heat absorbing material matter;
(2) after blank pipe being placed on sleeve bottom, then buckle is fixed on the corresponding position of detonation element;
(3) detonation element assembled is bundled on Explosive roll, then loads in the barrel bore with heat absorbing material matter;
(4), inside oral area blank pipe being fixed on sleeve, then at sleeve oral area stirrup, blank pipe, sleeve pipe and sleeve stirrup are fixed;
(5) priming device assembled is placed in high temperature flame range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510581836.XA CN105091679B (en) | 2015-09-14 | 2015-09-14 | A kind of priming device and its assembly method for high temperature flame range |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510581836.XA CN105091679B (en) | 2015-09-14 | 2015-09-14 | A kind of priming device and its assembly method for high temperature flame range |
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| CN105091679A true CN105091679A (en) | 2015-11-25 |
| CN105091679B CN105091679B (en) | 2017-06-27 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758262A (en) * | 2016-03-31 | 2016-07-13 | 宏大矿业有限公司 | Adaptive explosive with temperature-resistant heat-adsorption casing and manufacturing method and charging method of adaptive explosive |
| CN106643354A (en) * | 2016-11-08 | 2017-05-10 | 宏大矿业有限公司 | Device and method for safe and rapid blasting construction in high-temperature fire area |
| CN115096149A (en) * | 2022-08-09 | 2022-09-23 | 重庆交通大学 | Automatic belt winding device for explosive package manufacturing |
| CN115096149B (en) * | 2022-08-09 | 2024-04-19 | 重庆交通大学 | Automatic belt winding device for explosive package manufacturing |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1847776A (en) * | 2005-04-11 | 2006-10-18 | 北京理工大学 | Heat resisting and pressure resisting safe electric detonator for oil well |
| CN200972373Y (en) * | 2006-11-29 | 2007-11-07 | 山东银光科技有限公司 | Composite high strength plastic detonating tube |
| US7481166B2 (en) * | 2006-03-28 | 2009-01-27 | Schlumberger Technology Corporation | Heat insulating container for a detonator |
| CN104006709A (en) * | 2014-05-15 | 2014-08-27 | 广东宏大爆破股份有限公司 | Temperature-resistance thermal insulation protecting bush |
| CN204255202U (en) * | 2014-10-23 | 2015-04-08 | 葛洲坝易普力股份有限公司 | A kind of blast hole loading structure being applicable to high temperature explosion |
| CN104567566A (en) * | 2014-12-19 | 2015-04-29 | 葛洲坝易普力股份有限公司 | Heat-insulating sheath suitable for high-temperature blast hole charge and method for high-temperature blasting charge |
| CN104833281A (en) * | 2015-05-20 | 2015-08-12 | 宏大矿业有限公司 | Temperature resistance and heat absorption protection structure applied to inside of high temperature blasting hole |
| CN104880133A (en) * | 2015-06-16 | 2015-09-02 | 宏大矿业有限公司 | High-temperature fire zone blasting device and method |
| CN205090890U (en) * | 2015-09-14 | 2016-03-16 | 宏大矿业有限公司 | A initiating device for high temperature fire district |
-
2015
- 2015-09-14 CN CN201510581836.XA patent/CN105091679B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1847776A (en) * | 2005-04-11 | 2006-10-18 | 北京理工大学 | Heat resisting and pressure resisting safe electric detonator for oil well |
| US7481166B2 (en) * | 2006-03-28 | 2009-01-27 | Schlumberger Technology Corporation | Heat insulating container for a detonator |
| CN200972373Y (en) * | 2006-11-29 | 2007-11-07 | 山东银光科技有限公司 | Composite high strength plastic detonating tube |
| CN104006709A (en) * | 2014-05-15 | 2014-08-27 | 广东宏大爆破股份有限公司 | Temperature-resistance thermal insulation protecting bush |
| CN204255202U (en) * | 2014-10-23 | 2015-04-08 | 葛洲坝易普力股份有限公司 | A kind of blast hole loading structure being applicable to high temperature explosion |
| CN104567566A (en) * | 2014-12-19 | 2015-04-29 | 葛洲坝易普力股份有限公司 | Heat-insulating sheath suitable for high-temperature blast hole charge and method for high-temperature blasting charge |
| CN104833281A (en) * | 2015-05-20 | 2015-08-12 | 宏大矿业有限公司 | Temperature resistance and heat absorption protection structure applied to inside of high temperature blasting hole |
| CN104880133A (en) * | 2015-06-16 | 2015-09-02 | 宏大矿业有限公司 | High-temperature fire zone blasting device and method |
| CN205090890U (en) * | 2015-09-14 | 2016-03-16 | 宏大矿业有限公司 | A initiating device for high temperature fire district |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758262A (en) * | 2016-03-31 | 2016-07-13 | 宏大矿业有限公司 | Adaptive explosive with temperature-resistant heat-adsorption casing and manufacturing method and charging method of adaptive explosive |
| CN105758262B (en) * | 2016-03-31 | 2018-03-13 | 宏大矿业有限公司 | A kind of self-adaptation type heatproof heat absorption casing explosive and its manufacture method and loading method |
| CN106643354A (en) * | 2016-11-08 | 2017-05-10 | 宏大矿业有限公司 | Device and method for safe and rapid blasting construction in high-temperature fire area |
| CN115096149A (en) * | 2022-08-09 | 2022-09-23 | 重庆交通大学 | Automatic belt winding device for explosive package manufacturing |
| CN115096149B (en) * | 2022-08-09 | 2024-04-19 | 重庆交通大学 | Automatic belt winding device for explosive package manufacturing |
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| Publication number | Publication date |
|---|---|
| CN105091679B (en) | 2017-06-27 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Zeng Jiang Jie Lian Yi Cun Light Road No. 28 Zengcheng District 511300 in Guangdong city of Guangzhou Province Patentee after: Hongda blasting Co., Ltd. Address before: 511300 Guangdong city of Guangzhou province Zengcheng River Street Light Lianyi Village Road No. 28 Patentee before: Grand mining industry company limited |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 511300 28 Luang Da Road, Lianyi village, Zeng Jiang Street, Zengcheng, Guangzhou, Guangdong Patentee after: Hongda Blasting Engineering Group Co.,Ltd. Address before: 511300 Guangda Road, Lianyi Village, Zengjiang Street, Zengcheng District, Guangzhou City, Guangdong Province, 28 Patentee before: HONGDA BLASTING Co.,Ltd. |