CN206160845U - Blasting is with pursuing hole blasting circuit - Google Patents

Blasting is with pursuing hole blasting circuit Download PDF

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Publication number
CN206160845U
CN206160845U CN201621163337.5U CN201621163337U CN206160845U CN 206160845 U CN206160845 U CN 206160845U CN 201621163337 U CN201621163337 U CN 201621163337U CN 206160845 U CN206160845 U CN 206160845U
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China
Prior art keywords
millisecond
detonator
delay detonating
group
delay
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CN201621163337.5U
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宁德兵
胡勇
朱小刚
陈红
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Sichuan Ding Ding Blasting Engineering Co Ltd
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Sichuan Ding Ding Blasting Engineering Co Ltd
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Abstract

The utility model relates to a blasting is with pursuing hole blasting circuit, it is including the delayed nonel detonator array of millisecond, detonator and cross -connection ware, the delayed nonel detonator array of millisecond includes the delayed nonel detonator of three row at least three rows milliseconds, the same and vertical setting of the delayed nonel detonator delay time of first row millisecond, the same and horizontal the setting in ground of the delayed nonel detonator delay time of millisecond is arranged to the second, and connect gradually, the delayed nonel detonator of second row millisecond is connected with the delayed nonel detonator one -to -one of other row's milliseconds respectively simultaneously, compared with the prior art, the utility model discloses the product adopts the ordinary millisecond nonel detonator that postpones, and the input cost is low, and it is identical that nonel detonator's delay time is postponed to the every row of millisecond, assemble more simply convenient, labour saving and time saving, utilizes to ignite and postpones a nonel detonator in group with the millisecond and become to ignite an interval, need not high accuracy nonel detonator, the postpone initiation of hole one by one of nonel detonator array of realization millisecond that can be simply convenient.

Description

Explosion hole-by-hole blasting circuit
Technical field
This utility model is related to explosion field, more particularly to a kind of explosion blasting circuit.
Background technology
Detonator is the main initiating device of blasting engineering, and its effect is to produce detonation to ignite various explosives and to lead quick-fried Rope, detonating primer.The detonator being usually used can be divided into electric cap, Nonel detonator, digital electric detonator etc..Nonel detonator be by The industrial detonator of the shock wave impulse to stimulate of detonator, which is assemblied by detonator and blasting cap, for without biogas, coal dust etc. The blasting engineering of explosion danger.Nonel detonator has antistatic, anti lightning, anti-radio frequency, water resistant, the ability of anti-stray current, It is safe and reliable, it is simple.Nonel detonator includes that wink sends out Nonel detonator and delay detonating detonator.Wink sends out detonator Detonator refers to the detonator thunder having an effect in moment.Delay detonating detonator refers to the Nonel detonator for playing time-lag action.Prolong The difference of phase detonator and instantaneous cap essentially consists in delay detonator and delay element is mounted between electric igniting element and blasting cap Or delay powder.
Delay detonating detonator is by being divided into millisecond, half second, second delay Nonel detonator etc. action time.Second-delay detonator is Section is delayed the delay detonator that interval time is 1~2s, and its delay element is refined fuse cord.Dress according to fuse cord in detonator With position, the structure of second-delay detonator is generally built-in, will refine bickford fuse and be assemblied in detonator, and different sections are other Second-delay detonator cuts long bickford fuse using different burn rates and difference.Millisecond delay cap is intersegmental to be divided into more than ten milliseconds extremely Hundreds of milliseconds of delay detonator.Due to the delay precision height of millisecond delay cap, it is impossible to make delay element using fuse cord, at present The delay element of China's millisecond delay cap is more using lead matter delay element, when the other millisecond delay cap of different sections detonates Between it is different.
Hole by hole initiation technique refer in quick-fried area in same row blasthole according to the extension time for designing from fire point according to Secondary detonation, while blasthole presses another extension time successively to heel row propagation of explosion between quick-fried area arranges, so that adjacent detonation blasthole in quick-fried area Burst time stagger, firing order in dispersion helical form.In recent years, the technology is increasingly being applied to mining production reality Trample, remarkable effect is generated to reducing concussion of blasting, improving demolition effect.At this stage, the technology is commonly used abroad, state The larger surface mine of interior only minority realizes the technology using the Nonel detonator of high accuracy, high intensity, but in fact Existing hole by hole initiation technique, the hole-by-hole blasting circuit for adopting both at home and abroad is (by the blasting networks such as detonator and detonator, four-way connector connection Knot equipment combination explosion blasting circuit) in detonator must all using the height for being accurately controlled itself burst time Precision Nonel detonator, and the burst time of each high precision fuse blasting cap must be different, causes the hole-by-hole initiation The propagation of explosion tie-point at networking is on the high side, and assembling is complicated, and networking time is long, wastes time and energy, and current high precision fuse blasting cap is flat Unit price is about three times of common millisecond delay detonating detonator, using existing hole-by-hole blasting circuit will greatly improve explosion into This.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of simpler convenient, the time saving and energy saving, explosion of assembling Effect is good and is capable of the explosion hole-by-hole blasting circuit for realizing hole by hole initiation technique of simpler low cost.
The technical scheme that this utility model solves above-mentioned technical problem is as follows:
A kind of explosion hole-by-hole blasting circuit, if it include a millisecond delay detonating detonator array, some detonators and Dry four connectors, the millisecond delay detonating detonator array include three row millisecond delay detonating detonator of at least three row, its In near the first row millisecond delay detonating detonator of explosion free face be first millisecond of delay detonating detonator group, described first Whole millisecond delay detonating detonators in millisecond delay detonating detonator group are delayed time all sames and vertically arranged, and energy In enough blastholes inserted on ground respectively, the second row millisecond delay detonating detonator near explosion free face is ignition millisecond Delay detonating detonator group, the ignition are delayed with the whole millisecond delay detonating detonators in millisecond delay detonating detonator group Time all same and it is horizontally set on ground, and passes through detonator and four connectors are sequentially connected in order, while institute The whole millisecond delay detonating detonators stated in ignition millisecond delay detonating detonator group are led to by detonator and four respectively Connect device to connect one to one with the whole millisecond delay detonating detonators in first millisecond of delay detonating detonator group;
It is second millisecond of delay detonating detonator group near the 3rd row's millisecond delay detonating detonator of explosion free face, institute State the whole millisecond delay detonating detonators extension time all sames in second millisecond of delay detonating detonator group and vertically set Put, and can insert respectively in the blasthole on ground, while described ignite with all millis in millisecond delay detonating detonator group Second delay Nonel detonator passes through in detonator and four connectors and second millisecond of delay detonating detonator group respectively Whole millisecond delay detonating detonators connect one to one, and the millisecond in second millisecond of delay detonating detonator group delays to lead The extension time of booster detonator prolonging than the millisecond delay detonating detonator in first millisecond of delay detonating detonator group Time phase is long.
Compared with prior art, the beneficial effects of the utility model are:
This utility model product adopts common millisecond delay detonating detonator, and input cost is low, often arranges millisecond and delays to lead The extension time of booster detonator is identical, and it is simpler convenient, time saving and energy saving to assemble, and only needs to prolong first millisecond during use Millisecond delay detonating detonator in phase Nonel detonator group, second millisecond of delay detonating detonator group etc. is distributed on ground not As detonating capsule in the blasthole of same row, and ignition millisecond delay detonating detonator group is put in into first millisecond of extension detonator On ground between detonator group and second millisecond of delay detonating detonator group, ignition millisecond delay detonating detonator is then lighted The millisecond delay detonating detonator of group end, ignites near first millisecond of delay detonating detonator group end of explosion free face Millisecond delay detonating detonator, while using millisecond delay detonating detonator of the ignition in millisecond delay detonating detonator group The extension time forms buffer space, realizes rising for adjacent column millisecond delay detonating detonator in millisecond delay detonating detonator array There is interval in the quick-fried time, and the extension time for adding the millisecond delay detonating detonator in adjacent row blasthole is gradually incremented by, without the need for high Precision Nonel detonator, you can the simple and convenient hole-by-hole initiation for realizing millisecond delay detonating detonator array, improves explosion effect Really.
On the basis of above-mentioned technical proposal, this utility model can also do following improvement.
As a kind of preferred implementation of the present utility model, milli of the ignition in millisecond delay detonating detonator group The time of delaying of second delay Nonel detonator is than the millisecond extension detonator thunder in first millisecond of delay detonating detonator group The extension time of pipe is short.
Using the beneficial effect of above-mentioned preferred version it is:Millisecond in ignition millisecond delay detonating detonator group delays to lead The extension time of booster detonator is intended merely to form buffer space so that adjacent column millisecond in millisecond delay detonating detonator array There is interval in the burst time of delay detonating detonator, so as to reach using extension time identical millisecond delay detonating detonator The purpose of hole-by-hole initiation is realized, actual explosion is not acted on, its time of delaying is shorter, the time used by explosion institute is shorter, explosion Efficiency is also higher.
Used as another kind of preferred implementation of the present utility model, the ignition is with millisecond delay detonating detonator group The segment number of millisecond delay detonating detonator is 2~5.
Using the beneficial effect of above-mentioned preferred version it is:Millisecond in ignition millisecond delay detonating detonator group delays to lead The extension time of booster detonator is intended merely to form buffer space so that adjacent column millisecond in millisecond delay detonating detonator array There is interval in the burst time of delay detonating detonator, so as to reach using extension time identical millisecond delay detonating detonator The purpose of hole-by-hole initiation is realized, actual explosion is not acted on, which is delayed, and the time is shorter, and the time is shorter used by explosion, explosion effect Rate is also higher, the segment number lower (using low section not) of millisecond delay detonating detonator, and the time of delaying is shorter.
As another kind of preferred implementation of the present utility model, the milli in first millisecond of delay detonating detonator group The segment number of second delay Nonel detonator is 8~10.
Using the beneficial effect of above-mentioned preferred version it is:Millisecond extension in first millisecond of delay detonating detonator group is led quick-fried Pipe detonator is other using high section, it is ensured that the extension time of the millisecond delay detonating detonator on ground in different artillery salvo holes is enough It is long, so as to advantageously in the hole-by-hole initiation for realizing millisecond delay detonating detonator array.
Used as another kind of preferred implementation of the present utility model, the millisecond delay detonating detonator array is included at least Five row millisecond delay detonating detonators.
Using the beneficial effect of above-mentioned preferred version it is:Millisecond delay detonating detonator array is prolonged using five row above milliseconds Phase Nonel detonator, after realizing hole-by-hole initiation, not only blasting efficiency is higher, and demolition effect is more preferable.
Used as another kind of preferred implementation of the present utility model, the detonator is common plasticses detonator.
Using the beneficial effect of above-mentioned preferred version it is:Advantageously in the ignition of millisecond delay detonating detonator.
As another kind of preferred implementation of the present utility model, the millisecond delay detonating detonator array include four to Six row's millisecond delay detonating detonators, the 4th row's millisecond delay detonating detonator near explosion free face are delayed for the 3rd millisecond Nonel detonator group, the whole millisecond delay detonating detonators extension times in the 3rd millisecond of delay detonating detonator group are equal It is identical and vertically arranged, and can insert respectively in the blasthole on ground, while described ignite with millisecond extension detonator thunder Whole millisecond delay detonating detonators of Guan Zuzhong pass through detonator respectively and four connectors are led with the 3rd millisecond of extension Whole millisecond delay detonating detonators in booster detonator group connect one to one, the 3rd millisecond of delay detonating detonator group In millisecond delay detonating detonator delay the time than in second millisecond of delay detonating detonator group millisecond delay The extension time of Nonel detonator is long.
Using the beneficial effect of above-mentioned preferred version it is:Millisecond delay detonating detonator array is prolonged using four to six row's milliseconds Phase Nonel detonator, not only propagation of explosion tie-point is less, and it is simpler convenient, time saving and energy saving to assemble, and after realizing hole-by-hole initiation, More preferably, cost performance is higher for demolition effect.
Used as another kind of preferred implementation of the present utility model, the millisecond delay detonating detonator array includes six rows Millisecond delay detonating detonator, the 5th row, the 6th row's millisecond delay detonating detonator near explosion free face are respectively the 4th Millisecond delay detonating detonator group, the 5th millisecond of delay detonating detonator group, they distribution connection with delay the time relative to 3rd millisecond of delay detonating detonator group the like.
Using the beneficial effect of above-mentioned preferred version it is:Millisecond delay detonating detonator array delays to lead using six row's milliseconds Booster detonator, not only propagation of explosion tie-point is few, and assembling is simple and convenient, time saving and energy saving, and after realizing hole-by-hole initiation, demolition effect More preferably, cost performance highest.
As another kind of preferred implementation of the present utility model, the milli in first millisecond of delay detonating detonator group The segment number of second delay Nonel detonator is 9, described to ignite with the millisecond extension detonator thunder in millisecond delay detonating detonator group The segment number of pipe is 2 or 3, and the segment number of the millisecond delay detonating detonator in second millisecond of delay detonating detonator group is 10, The segment number of the millisecond delay detonating detonator in the 3rd millisecond of delay detonating detonator group is 11, the 4th millisecond of extension The segment number of the millisecond delay detonating detonator in Nonel detonator group is 12, in the 5th millisecond of delay detonating detonator group The segment number of millisecond delay detonating detonator is 13.
Using the beneficial effect of above-mentioned preferred version it is:In can ensure that ignition millisecond delay detonating detonator group The extension time of millisecond delay detonating detonator is suitable, shortens the time used by explosion as far as possible, improves blasting efficiency height, can protect again The extension time long enough of the millisecond delay detonating detonator on card ground in different artillery salvo holes, so as to advantageously in realization milli The hole-by-hole initiation of second delay Nonel detonator array.
Description of the drawings
Fig. 1 is the structural representation that this utility model product overlooks face;
Structural representations of the Fig. 2 for this utility model product use state downside;
In accompanying drawing, the list of parts representated by each label is as follows:
1st, ground, 2, ignite with millisecond delay detonating detonator group, 3, first millisecond of delay detonating detonator group, 4, second Millisecond delay detonating detonator group, the 5, the 3rd millisecond of delay detonating detonator group, 6, blasthole, 7, detonator, 8, four connectors.
Specific embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality It is new, it is not intended to limit scope of the present utility model.
Embodiment
As shown in Figure 1 to Figure 2, a kind of explosion hole-by-hole blasting circuit, if it include a millisecond delay detonating detonator array, Dry detonator 7 and some four connectors 8, the detonator are preferably common plasticses detonator, and the millisecond delays to lead Booster detonator array includes three row millisecond delay detonating detonator of at least three row, wherein near the first row millisecond of explosion free face Delay detonating detonator is first millisecond of delay detonating detonator group 3, complete in first millisecond of delay detonating detonator group 3 Millisecond delay detonating detonator in portion is delayed time all same and vertically arranged, and can insert the blasthole 6 on ground 1 respectively In, it is ignition millisecond delay detonating detonator group 2 near the second row millisecond delay detonating detonator of explosion free face, it is described Whole millisecond delay detonating detonators in ignition millisecond delay detonating detonator group 2 delay time all sames and laterally to set It is placed on ground 1, and is sequentially connected by detonator 7 and four connectors 8 in order, while the ignition millisecond delays to lead Whole millisecond delay detonating detonators in booster detonator group 2 pass through detonator 7 and four connectors 8 respectively with the described first milli Whole millisecond delay detonating detonators in second delay Nonel detonator group 3 connect one to one;
It is second millisecond of delay detonating detonator group 4 near the 3rd row's millisecond delay detonating detonator of explosion free face, Whole millisecond delay detonating detonators in second millisecond of delay detonating detonator group 4 are delayed time all sames and vertical Arrange, and can insert respectively in the blasthole 6 on ground 1, while described ignite with complete in millisecond delay detonating detonator group 2 Portion's millisecond delay detonating detonator passes through detonator 7 and four connectors 8 and second millisecond of delay detonating detonator respectively Whole millisecond delay detonating detonators in group 4 connect one to one;
The extension time of the millisecond delay detonating detonator in second millisecond of delay detonating detonator group 4 is than described The extension time of the millisecond delay detonating detonator in first millisecond of delay detonating detonator group 3 is long.
The extension time of the millisecond delay detonating detonator in the ignition millisecond delay detonating detonator group 2 most cans be compared to The extension time of the millisecond delay detonating detonator in first millisecond of delay detonating detonator group 3 is short, such as described ignition 2~5 are preferably with the segment number of the millisecond delay detonating detonator in millisecond delay detonating detonator group 2, described first millisecond The segment number of the millisecond delay detonating detonator in delay detonating detonator group 3 is preferably 8~10.
In this utility model, the millisecond delay detonating detonator array preferably includes four to six rows, at least five row milliseconds Delay detonating detonator, is the 3rd millisecond of extension detonator thunder near the 4th row's millisecond delay detonating detonator of explosion free face Pipe group 5, the whole millisecond delay detonating detonators in the 3rd millisecond of delay detonating detonator group 5 delay time all sames and It is vertically arranged, and can insert respectively in the blasthole 6 on ground 1, while described ignite with millisecond delay detonating detonator group 2 In whole millisecond delay detonating detonators pass through respectively detonator 7 and four connectors 8 delay to lead with described 3rd millisecond it is quick-fried Whole millisecond delay detonating detonators in pipe detonator group 5 connect one to one, the 3rd millisecond of delay detonating detonator group 5 In millisecond delay detonating detonator delay the time than in second millisecond of delay detonating detonator group 4 millisecond delay The extension time of Nonel detonator is long.
Best results when the millisecond delay detonating detonator array is six row's millisecond delay detonating detonator, near explosion 5th row of free face, the 6th row's millisecond delay detonating detonator are respectively the 4th millisecond of delay detonating detonator group, the 5th milli Second delay Nonel detonator group, they distribution connection with delay the time relative to the 3rd millisecond of delay detonating detonator group 5 according to It is secondary to analogize, wherein the segment number of the millisecond delay detonating detonator in first millisecond of delay detonating detonator group 3 is preferably 9, The segment number of the millisecond delay detonating detonator in the ignition millisecond delay detonating detonator group 2 is preferably 3, second milli The segment number of the millisecond delay detonating detonator in second delay Nonel detonator group 4 is preferably 10, and the 3rd millisecond of extension is led quick-fried The segment number of the millisecond delay detonating detonator in pipe detonator group 5 is preferably 11, in the 4th millisecond of delay detonating detonator group The segment number of millisecond delay detonating detonator be preferably 12, the millisecond in the 5th millisecond of delay detonating detonator group delays to lead The segment number of booster detonator is preferably 13.
This utility model product is when in use, it is only necessary to by first millisecond of delay detonating detonator group, 3, second millisecond of extension It is Nonel detonator group 4, the 3rd millisecond of delay detonating detonator group 5, the 4th millisecond of delay detonating detonator group, described Millisecond delay detonating detonator in 5th millisecond of delay detonating detonator group is distributed into five artillery salvo holes be drilled on ground 1 in advance As detonating capsule in 6, and ignition millisecond delay detonating detonator group 2 is put in into first millisecond of delay detonating detonator group 3 And on the ground 1 between second millisecond of delay detonating detonator group 4, then light ignition millisecond delay detonating detonator group 2 The millisecond delay detonating detonator of end, it is possible to which ignite connected millisecond delay detonating detonator, wherein, near explosion The millisecond delay detonating detonator first of first millisecond of 3 end of delay detonating detonator group of free face is detonated, and due to The extension time of the millisecond delay detonating detonator in ignition millisecond delay detonating detonator group 2 can form buffer space, Other millisecond of delay detonating detonator in first millisecond of delay detonating detonator group 3 can hole-by-hole initiation successively, add the first milli 3, second millisecond of delay detonating detonator group 4 of second delay Nonel detonator group, the 3rd millisecond of delay detonating detonator group 5, Millisecond extension detonator thunder in the 4th millisecond of delay detonating detonator group, the 5th millisecond of delay detonating detonator group The extension time of pipe is gradually incremented by, without the need for high precision fuse blasting cap, you can simple and convenient realization millisecond extension detonator thunder The hole-by-hole initiation of pipe array, improves demolition effect.
This utility model product can also directly be combined into the compound hole-by-hole blasting circuit of explosion, i.e., used using two sets of explosions Hole-by-hole blasting circuit, loads the millisecond delay detonating detonator of two same models, first millisecond of extension detonator in making blasthole 6 Place two rows to ignite with millisecond extension detonator thunder on ground 1 between detonator group 3 and second millisecond of delay detonating detonator group 4 Pipe group 2, so as to realize dual fail-safe, any one position propagation of explosion stage casing, in addition circuit can propagation of explosion, hole-by-hole initiation effect More preferably.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in this utility model, any reference in claim should not be considered as restriction Involved claim.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all in this practicality Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model Within the scope of shield.

Claims (9)

1. a kind of explosion hole-by-hole blasting circuit, it is characterised in that it include a millisecond delay detonating detonator array, it is some lead it is quick-fried Pipe (7) and some four connectors (8), the millisecond delay detonating detonator array include that three row millisecond of at least three row is delayed Nonel detonator, wherein the first row millisecond delay detonating detonator near explosion free face is first millisecond of extension detonator thunder Pipe group (3), the whole millisecond delay detonating detonators extension times in first millisecond of delay detonating detonator group (3) are homogeneous It is same and vertically arranged, and can insert respectively in the blasthole (6) on ground (1), near the second row millisecond of explosion free face Delay detonating detonator is ignition millisecond delay detonating detonator group (2), described to ignite with millisecond delay detonating detonator group (2) the whole millisecond delay detonating detonators in delay time all sames and to be horizontally set on ground (1), and quick-fried by leading Pipe (7) and four connectors (8) are sequentially connected in order, while described ignite with millisecond delay detonating detonator group (2) Whole millisecond delay detonating detonators are led quick-fried respectively by detonator (7) and four connectors (8) with described first millisecond extension Whole millisecond delay detonating detonators in pipe detonator group (3) connect one to one;
It is second millisecond of delay detonating detonator group (4) near the 3rd row's millisecond delay detonating detonator of explosion free face, institute State the whole millisecond delay detonating detonators in second millisecond of delay detonating detonator group (4) to delay time all sames and vertical Arrange, and can insert respectively in the blasthole (6) on ground (1), while described ignite with millisecond delay detonating detonator group (2) In whole millisecond delay detonating detonators respectively by detonator (7) and four connectors (8) and described second millisecond extension Whole millisecond delay detonating detonators in Nonel detonator group (4) connect one to one, second millisecond of extension detonator The extension time of the millisecond delay detonating detonator in detonator group (4) is than first millisecond of delay detonating detonator group (3) In millisecond delay detonating detonator the extension time it is long.
2. explosion hole-by-hole blasting circuit according to claim 1, it is characterised in that the ignition millisecond is delayed to lead quick-fried The extension time of the millisecond delay detonating detonator in pipe detonator group (2) is than first millisecond of delay detonating detonator group (3) In millisecond delay detonating detonator the extension time it is short.
3. explosion hole-by-hole blasting circuit according to claim 1, it is characterised in that the ignition millisecond is delayed to lead quick-fried The segment number of the millisecond delay detonating detonator in pipe detonator group (2) is 2~5.
4. explosion hole-by-hole blasting circuit according to claim 1, it is characterised in that first millisecond of extension detonator The segment number of the millisecond delay detonating detonator in detonator group (3) is 8~10.
5. explosion hole-by-hole blasting circuit according to claim 1, it is characterised in that the millisecond delay detonating detonator Array includes at least five row millisecond delay detonating detonators.
6. explosion hole-by-hole blasting circuit according to claim 1, it is characterised in that the detonator is common plasticses Detonator.
7. explosion hole-by-hole blasting circuit according to any one of claim 1 to 6, it is characterised in that the millisecond prolongs Phase Nonel detonator array includes four to six row's millisecond delay detonating detonators, and the 4th row's millisecond near explosion free face is delayed Nonel detonator is the 3rd millisecond of delay detonating detonator group (5), complete in the 3rd millisecond of delay detonating detonator group (5) Millisecond delay detonating detonator in portion is delayed time all same and vertically arranged, and can insert the blasthole on ground (1) respectively (6) in, while the whole millisecond delay detonating detonators in the ignition millisecond delay detonating detonator group (2) pass through respectively Whole milliseconds in detonator (7) and four connectors (8) and the 3rd millisecond of delay detonating detonator group (5) are delayed to lead quick-fried Pipe detonator connects one to one, and millisecond delay detonating detonator in the 3rd millisecond of delay detonating detonator group (5) prolongs Time phase is long than the extension time of the millisecond delay detonating detonator in second millisecond of delay detonating detonator group (4).
8. explosion hole-by-hole blasting circuit according to claim 7, it is characterised in that the millisecond delay detonating detonator Array includes six row's millisecond delay detonating detonators, the 5th row, the 6th row's millisecond extension detonator thunder near explosion free face Pipe is respectively the 4th millisecond of delay detonating detonator group, the 5th millisecond of delay detonating detonator group, and their distribution connects and prolongs Time phase (5) relative to the 3rd millisecond of delay detonating detonator group.
9. explosion hole-by-hole blasting circuit according to claim 8, it is characterised in that first millisecond of extension detonator The segment number of the millisecond delay detonating detonator in detonator group (3) is 9, described to ignite with millisecond delay detonating detonator group (2) The segment number of millisecond delay detonating detonator be 2 or 3, millisecond in second millisecond of delay detonating detonator group (4) is delayed The segment number of Nonel detonator is 10, the millisecond delay detonating detonator in the 3rd millisecond of delay detonating detonator group (5) Segment number is 11, and the segment number of the millisecond delay detonating detonator in the 4th millisecond of delay detonating detonator group is 12, described the The segment number of the millisecond delay detonating detonator in five milliseconds of delay detonating detonator groups is 13.
CN201621163337.5U 2016-11-01 2016-11-01 Blasting is with pursuing hole blasting circuit Active CN206160845U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621163337.5U CN206160845U (en) 2016-11-01 2016-11-01 Blasting is with pursuing hole blasting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621163337.5U CN206160845U (en) 2016-11-01 2016-11-01 Blasting is with pursuing hole blasting circuit

Publications (1)

Publication Number Publication Date
CN206160845U true CN206160845U (en) 2017-05-10

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