CN204514204U - A kind of line detonates formula charge constitution electric cap - Google Patents
A kind of line detonates formula charge constitution electric cap Download PDFInfo
- Publication number
- CN204514204U CN204514204U CN201520112238.3U CN201520112238U CN204514204U CN 204514204 U CN204514204 U CN 204514204U CN 201520112238 U CN201520112238 U CN 201520112238U CN 204514204 U CN204514204 U CN 204514204U
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- priming
- charge constitution
- high explosive
- delay element
- delay
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Abstract
The utility model relates to a kind of initiating equipment, disclose a kind of line to detonate formula charge constitution electric cap, comprise payment to a porter, bayonet socket plug, shell, medicine head, delay element, priming and high explosive, the utility model optimizes the charge constitution form of priming and high explosive, change " point detonates " mode between traditional priming and high explosive, define at a high speed a kind of and continuous print " wire is detonated ", make blasting cap initiation better effects if, and, this charge constitution form is compared with traditional charge constitution form, the use amount of priming and high explosive can be saved, in addition, in the utility model, delay element adopts heat cured phenoplasts material, delay powder is for mixing glue paste delay powder, this can reduce the use of metal, delay time is easily controlled and more accurate, decrease the lead contamination of traditional Lead tube delay element, meet energy-conserving and environment-protective, the principle of sustainable development.
Description
Technical field
The utility model relates to a kind of initiating equipment, particularly relates to a kind of line and to detonate formula charge constitution electric cap.
Background technology
Detonator is the main initiating device of engineering explosion, its effect produces to detonate to ignite various explosive and primacord, detonating primer, its primary structure is in Can, load high explosive, priming, delay element and medicine head successively, medicine head connects payment to a porter and draws Can, wherein priming, delay powder and medicine head are as priming device, and high explosive is the primer of detonator; Light medicine head by payment to a porter energising during use, medicine head lights delay powder, and priming lighted by delay powder, and priming transfers detonation to by burning and produces detonation wave and then ignite high explosive, thus makes blasting cap detonation.
In engineering explosion, after priming, high explosive etc. detonate, harmful substance can be produced, and priming cost is higher, danger is larger.Therefore, in order to reduce the use amount of priming and high explosive, reaching cost-saving, reducing the object of the harmful substance produced in explosion, needing to design a kind of new-type charging explosive in detonator structure.
Summary of the invention
Many in order to overcome priming and high explosive consumption in existing detonator, the weak points such as priming Detonation Initiation Effect difference, the utility model provides a kind of line to detonate formula charge constitution electric cap.
The utility model solves the technical scheme that its technical problem adopts:
A kind of line detonates formula charge constitution electric cap, comprise payment to a porter (1), bayonet socket plug (2), capsule (3), medicine head (4), plastic plug (5), delay element (6), priming (7) and high explosive (8), the upper port internal fixtion of capsule (3) is provided with bayonet socket plug (2), bayonet socket plug (2) has igniter below, igniter comprises payment to a porter (1) and medicine head (4), medicine head (4) connects payment to a porter (1) and draws capsule (3), medicine head (4) keeps at a certain distance away below and is provided with delay element (6), delay element (6) below is provided with priming (7) and high explosive (8) successively, it is characterized in that: the delay element (6) of described electric cap is made up of delay powder and extension body,
As preferably, described priming (7) is compressed in plastic plug (5) in advance, plastic plug (5) is suppressed by heat cured bakelite powder and is formed, outer shape is cylindrical, to adapt to the shape of capsule (3), its interior shape is a kind of cross section is trapezoidal Rotary-table cavity, and Rotary-table upper diameter is less than lower diameter, and cavity is built with priming (7);
As preferably, described priming (7) is made up of two parts, top is that Rotary-table cavity is built with priming (7), bottom is that elongate cylinder is built with priming (7), wherein, elongate cylinder is in advance when filling high explosive, a reserved elongate cylinder chamber in center, and then load priming (7), high explosion velocity medicine core also can be adopted in elongate cylinder to replace priming (7).
The beneficial effects of the utility model are:
(1) a kind of line of the present utility model detonates formula charge constitution electric cap, adopt plastic plug, the metal strengthening cap in traditional detonator can be replaced, the use of metal can be reduced, also optimize priming and high explosive charge constitution form in addition, this designs based on " carrying theoretical " and " line detonates " theory, the priming detonation carrier in elongate cylinder is allowed to run through whole detonator bottom, play " lift-launch " effect, to reach the object of overall detonation, change " point detonates " mode between traditional priming and high explosive, define at a high speed a kind of and continuous print " wire is detonated ", and, priming top is the in-built priming of Rotary-table cavity, bottom is that elongate cylinder is built with priming, this charge constitution form is compared with traditional charge constitution form, the use amount of priming and high explosive can be saved,
(2) a kind of line of the present utility model detonates formula charge constitution electric cap, plastics delay element heat conductivity is poor, the heat that delay powder burns can not be passed to lower floor's delay powder by body during delay powder burning, the basic constant speed burning of delay powder, makes defer time more accurate;
(3) a kind of line of the present utility model detonates formula charge constitution electric cap, and plastic plug is convenient to group mold pressing system, and processing technology operation is few, and part uniformity is good.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further details:
Fig. 1 is the structural representation of this practicality;
Fig. 2 is the downward perspective view in the utility model A-A cross section;
Fig. 3 is the downward perspective view in the utility model B-B cross section.
Signal number in the figure: payment to a porter-1; Bayonet socket plug-2; Shell-3; Medicine head-4; Plastic plug-5; Delay element-6; Priming-7; High explosive-8.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail:
A kind of line detonates formula charge constitution electric cap, comprise payment to a porter (1), bayonet socket plug (2), capsule (3), medicine head (4), plastic plug (5), delay element (6), priming (7) and high explosive (8), the upper port internal fixtion of capsule (3) is provided with bayonet socket plug (2), bayonet socket plug (2) has igniter below, igniter comprises payment to a porter (1) and medicine head (4), medicine head (4) connects payment to a porter (1) and draws capsule (3), medicine head (4) keeps at a certain distance away below and is provided with delay element (6), delay element (6) below is provided with priming (7) and high explosive (8) successively, it is characterized in that: the delay element (6) of described electric cap is made up of delay powder and extension body,
As preferably, described priming (7) is compressed in plastic plug (5) in advance, plastic plug (5) is suppressed by heat cured bakelite powder and is formed, outer shape is cylindrical, to adapt to the shape of capsule (3), its interior shape is a kind of cross section is trapezoidal Rotary-table cavity, and Rotary-table upper diameter is less than lower diameter, and cavity is built with priming (7);
As preferably, described priming (7) is made up of two parts, top is that Rotary-table cavity is built with priming (7), bottom is that elongate cylinder is built with priming (7), wherein, elongate cylinder is in advance when filling high explosive, a reserved elongate cylinder chamber in center, and then load priming (7), high explosion velocity medicine core also can be adopted in elongate cylinder to replace priming (7).
Below in conjunction with accompanying drawing, the utility model is described in detail:
As shown in Figure 1, in the present embodiment, a kind of line of design detonates formula charge constitution electric cap, in use, payment to a porter (1) connects initiator energising, after energising, medicine head (4) is lighted by the bridge silk that medicine head wraps up, medicine head (4) ignites delay element (6), delay element (6) passes to priming (7) through the burning of certain hour, priming (7) in Rotary-table cavity and elongate cylinder detonates generation detonation wave under the effect of delay element (6), detonation wave ignites high explosive (8) by the upper surface of high explosive (8) with inner, make whole blasting cap initiation,
In the present embodiment, by the setting of plastic plug (5), delay time is easily controlled and more accurate, save metals resources while achieving delay effect, protected bad border, meet the principle of green, sustainable development, and plastic plug (5) can adopt model to suppress, processing technology operation is few, and part uniformity is good, and decreases heavy metal pollution;
In the present embodiment, adopt the in-built priming of Rotary-table cavity (7), and reserve elongate cylinder hole in the middle in advance when filling high explosive (8), be used for filling priming (7), this charge constitution changes " point detonates " mode between traditional priming and high explosive, define at a high speed a kind of and continuous print " wire is detonated ", make blasting cap initiation better effects if, and, this charge constitution form, compared with traditional charge constitution form, can save the use amount of priming and high explosive;
In the present embodiment, the charge constitution form designed based on " carrying theoretical " and " line detonates " theory between priming (7) and high explosive (8), applicable equally in the detonator of other kinds.
Above-described embodiment is only better embodiment of the present utility model, specifically understands technical conceive of the present utility model and essential implementation by reference to the accompanying drawings, not limits protection domain of the present utility model.
Claims (3)
1. a line detonates formula charge constitution electric cap, comprise payment to a porter (1), bayonet socket plug (2), capsule (3), medicine head (4), plastic plug (5), delay element (6), priming (7) and high explosive (8), the upper port internal fixtion of capsule (3) is provided with bayonet socket plug (2), bayonet socket plug (2) has igniter below, igniter comprises payment to a porter (1) and medicine head (4), medicine head (4) connects payment to a porter (1) and draws capsule (3), medicine head (4) keeps at a certain distance away below and is provided with delay element (6), delay element (6) below is provided with priming (7) and high explosive (8) successively, it is characterized in that: the delay element (6) of described electric cap is made up of delay powder and extension body.
2. a kind of line according to claim 1 detonates formula charge constitution electric cap, it is characterized in that: described priming (7) is compressed in plastic plug (5) in advance, plastic plug (5) is suppressed by heat cured bakelite powder and is formed, outer shape is cylindrical, to adapt to the shape of capsule (3), its interior shape is a kind of cross section is trapezoidal Rotary-table cavity, Rotary-table upper diameter is less than lower diameter, and cavity is built with priming (7).
3. a kind of line according to claim 1 detonates formula charge constitution electric cap, it is characterized in that: described priming (7) is made up of two parts, top is that Rotary-table cavity is built with priming (7), bottom is that elongate cylinder is built with priming (7), wherein, elongate cylinder is in advance when filling high explosive, a reserved elongate cylinder chamber in center, and then load priming (7), high explosion velocity medicine core also can be adopted in elongate cylinder to replace priming (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520112238.3U CN204514204U (en) | 2015-02-15 | 2015-02-15 | A kind of line detonates formula charge constitution electric cap |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520112238.3U CN204514204U (en) | 2015-02-15 | 2015-02-15 | A kind of line detonates formula charge constitution electric cap |
Publications (1)
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CN204514204U true CN204514204U (en) | 2015-07-29 |
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CN201520112238.3U Expired - Fee Related CN204514204U (en) | 2015-02-15 | 2015-02-15 | A kind of line detonates formula charge constitution electric cap |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107011106A (en) * | 2017-06-06 | 2017-08-04 | 中钢集团武汉安全环保研究院有限公司 | A kind of overlength delay detonator |
CN109470096A (en) * | 2018-10-22 | 2019-03-15 | 安徽理工大学 | A kind of Novel detonating medicine charge constitution detonator |
-
2015
- 2015-02-15 CN CN201520112238.3U patent/CN204514204U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107011106A (en) * | 2017-06-06 | 2017-08-04 | 中钢集团武汉安全环保研究院有限公司 | A kind of overlength delay detonator |
CN109470096A (en) * | 2018-10-22 | 2019-03-15 | 安徽理工大学 | A kind of Novel detonating medicine charge constitution detonator |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20160215 |
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CF01 | Termination of patent right due to non-payment of annual fee |