CN202002581U - Instantaneous firing device for electric detonator - Google Patents
Instantaneous firing device for electric detonator Download PDFInfo
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- CN202002581U CN202002581U CN2011200977403U CN201120097740U CN202002581U CN 202002581 U CN202002581 U CN 202002581U CN 2011200977403 U CN2011200977403 U CN 2011200977403U CN 201120097740 U CN201120097740 U CN 201120097740U CN 202002581 U CN202002581 U CN 202002581U
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Abstract
The utility model relates to an instantaneous firing device for electric detonator, which comprises a firing device and at least one time delay ignition module, wherein two input ends of the time delay ignition module are respectively connected with two signal buses of the firing device, the two output ends of the time delay ignition module are respectively connected with two foot wires of a detonator, the firing device controls the firing of the detonator through firing instructions, and the time delay ignition module carries out precise time delay on the firing of the detonator. Particularly, the number of the time delay ignition modules is at least two, the input ends of the time delay ignition modules are mutually connected in series and are connected with the two signal buses of the firing device, or the input ends of the time delay ignition modules are mutually connected in parallel and are respectively and alternately connected with either one of the two signal buses of the firing device. The conventional method of adopting explosive time delay on the detonator is changed into the electronic counting way, the existing detonator production line is sufficiently utilized on the basis without changing the detonator production process, the time delay precision of the detonator is improved, simultaneously, the production link of time delay explosives in the detonator preparation process is also reduced, and the lead pollution is reduced.
Description
Technical field
The utility model relates to the priming system application, relates in particular to a kind of instant electric detonator priming device.
Background technology
Electric cap is a kind ofly to change into heat energy and explosion caused industrial detonator by electric energy, and it is made by blasting cap and electric igniting assembly.Be used for that generally gas is arranged, the bursting work of coal dust or other flammable mineral dust explosion hazardous area, also be widely used in general mining, dig the tunnel, the various blasting engineerings such as repair bridge, build water conservancy projects of building the road.When the explosion networking, multiple electric cap is connected in series, and receives the high-voltage pulse signal igniting that the electric detonator initiation device sends, and realizes delay initiation according to the extension body of detonator inside, as shown in Figure 1.
Magnedat is the detonator that a kind of electric energy that is produced by electromagnetic induction excites.Magnedat surge simple in structure, stable and reliable for performance, anti-is safe, be suitable for the movable frequent blasting site of electric energy such as electric equipment complexity, metal mine, deep-well.When the explosion networking, multiple Magnedat is connected in series, and lights a fire when receiving Magnedat initiator high-voltage great-current AC signal, and realizes delay initiation according to the extension body of detonator inside, as shown in Figure 2.
Above-mentioned detonator all is to control delay time by the length of its inner delay grain, and delay precision is poor, and includes a large amount of lead in the delay powder, can cause certain lead contamination in the detonator use.
The utility model content
Technical problem to be solved in the utility model provides and can realize the accurately instant electric detonator initiation net of extension.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of instant electric detonator priming device, it is characterized in that, and comprise initiator, at least one time-delay ignition module.Two inputs of described time-delay ignition module link to each other with two signal bus of described initiator respectively, and two outputs of described time-delay ignition module link to each other with two payment to a porter of instant electric detonator respectively.Described initiator is controlled described instant electric detonator by the transmission fuze and is detonated; Described time-delay ignition module is accurately delayed to detonating of described instant electric detonator.
Further, described time-delay ignition module is at least two, is connected in series mutually between the input of described time-delay ignition module, and links to each other with two signal bus of described initiator, forms series loop.
Perhaps, described time-delay is got angry module and be at least two, and described time-delay is got angry parallel with one another joining between the input of module, and two inputs of each described time-delay ignition module are connected with one of two signal bus of described initiator respectively.
Further, when module series connection networking was got angry in all described time-delay, described time-delay ignition module comprised booster circuit, accumulator, delay control circuit, differential received circuit, the control circuit of getting angry.
Two inputs of described booster circuit are two inputs of described time-delay ignition module, and described booster circuit also links to each other with described accumulator, described delay control circuit;
Two inputs of described differential received circuit are connected respectively to two inputs of described booster circuit, and the output of described differential received circuit links to each other with described delay control circuit;
Two outputs of described ignition control circuit are two outputs of described time-delay ignition module, and described ignition control circuit also links to each other with described delay control circuit, described accumulator;
Wherein,
Described booster circuit is used to amplify the voltage of described initiator to the input of described time-delay ignition module;
Described accumulator is used to store the energy that detonates of described instant electric detonator of detonating;
Described delay control circuit is used to control the delay time that detonates of described instant electric detonator;
Described differential received circuit is used to receive the instruction that described initiator sends;
Described ignition control circuit is used to control the break-make between described accumulator and the described instant electric detonator.
Further, described accumulator is an electric capacity, and the two ends of described electric capacity link to each other with described booster circuit respectively.
Further, when module parallel connection networking was got angry in all described time-delay, described time-delay ignition module comprised accumulator, charging control circuit, delay control circuit, differential received circuit, the control circuit of getting angry.
Two inputs of described charging control circuit are two inputs of described time-delay ignition module, and described charging control circuit also links to each other with described accumulator, described delay control circuit;
Two inputs of described differential received circuit are connected respectively to two inputs of described charging control circuit, and the output of described differential received circuit links to each other with described delay control circuit;
Two outputs of described ignition control circuit are two outputs of described time-delay ignition module, and described ignition control circuit also links to each other with described delay control circuit, described accumulator;
Wherein,
Described accumulator is used to store the energy that detonates of described instant electric detonator of detonating;
Described charging control circuit is used to control the break-make that described accumulator receives charging voltage;
Described delay control circuit is used to control the delay time that detonates of described instant electric detonator;
Described differential received circuit is used to receive the instruction that described initiator sends;
Described ignition control circuit is used to control the break-make between described accumulator and the described instant electric detonator.
Further, described time-delay ignition module also comprises rectifier bridge.Two inputs of described rectifier bridge are two inputs of time-delay ignition module, and two outputs of described rectifier bridge link to each other with two inputs of described charging control circuit respectively; Two inputs of described differential received circuit are connected respectively to two inputs of described rectifier bridge.
Further, described accumulator is an electric capacity, and the two ends of described electric capacity link to each other with described charging control circuit respectively.
The beneficial effects of the utility model are: utilize the accurate timing of time-delay ignition module to realize accurately detonating of electric cap.The combine closely characteristics of constructing tunnel of the utility model, with electric cap or Nonel detonator adopt medicine to delay to realize detonating to delay usual manner change the electronic counting mode into, do not changing on the detonator production technology basis, make full use of existing detonator production line, improve detonator time-delay accuracy, also reduce the production link of delay powder in the detonator preparation process simultaneously, reduced lead contamination.
Description of drawings
Fig. 1 is that the electric detonator initiation network constitutes schematic diagram in the prior art;
Fig. 2 is that the electromagnetic detonators initiation net constitutes schematic diagram in the prior art;
The initiation net schematic diagram that Fig. 3 detonates for the utility model series connection;
Fig. 4 is the initiation net schematic diagram of the utility model multiple priming;
The structural representation of the time-delay ignition module when Fig. 5 detonates for the utility model series connection;
A kind of structural representation of the time-delay ignition module when Fig. 6 is the utility model multiple priming;
The another kind of structural representation of the time-delay ignition module when Fig. 7 is the utility model multiple priming.
The specific embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used to explain the utility model, is not to be used to limit scope of the present utility model.
A kind of instant electric detonator priming device comprises initiator 100, at least one time-delay ignition module 200/400.Two inputs of time-delay ignition module 200/400 link to each other with two signal bus of initiator 100 respectively, and two outputs of time-delay ignition module 200/400 link to each other with two payment to a porter of instant electric detonator 300 respectively.Initiator 100 is controlled instant electric detonator by the transmission fuze and is detonated 300; Detonating of 200/400 pair of instant electric detonator 300 of time-delay ignition module accurately delayed.
Utilize the accurate timing of time-delay ignition module 200/400 to realize accurately detonating of instant electric detonator 300.The combine closely characteristics of constructing tunnel of the utility model, with electric cap or Nonel detonator adopt medicine to delay to realize detonating to delay usual manner change the electronic counting mode into, do not changing on the detonator production technology basis, make full use of existing detonator production line, improve detonator time-delay accuracy, also reduce the production link of delay powder in the detonator preparation process simultaneously, reduced lead contamination, reduced the detonator production cost.
As a kind of networking mode of the present utility model, as shown in Figure 3, time-delay ignition module 200 is at least two further, is connected in series mutually between the input of time-delay ignition module 200, and links to each other with two signal bus of initiator 100, forms series loop.
Further, when module 200 series connection networkings were got angry in all individual time-delays, as shown in Figure 5, time-delay ignition module 200 comprised booster circuit 201, accumulator 202, delay control circuit 203, differential received circuit 204, the control circuit 205 of getting angry.
Wherein, two inputs of booster circuit 201 are two inputs of time-delay ignition module 200, and booster circuit 201 also links to each other with accumulator 202, delay control circuit 203.Two inputs of differential received circuit 204 are connected respectively to two inputs of booster circuit 201, and the output of differential received circuit 204 links to each other with delay control circuit 203.Two outputs of ignition control circuit 205 are two outputs of time-delay ignition module 200, and the control circuit 205 of getting angry also links to each other with delay control circuit 203, accumulator 202.
Wherein, booster circuit 201 is used to amplify the voltage of initiator 100 to 200 inputs of time-delay ignition module; Accumulator 202 is used to store the energy that detonates of instant electric detonator 300 of detonating; Delay control circuit 203 is used to control the delay time that detonates of instant electric detonator 300; Differential received circuit 204 is used to receive the instruction that initiator 100 sends; Get angry control circuit 205, be used to control 300 break-make of accumulator 202 and instant electric detonator.
Further, accumulator 202 is an electric capacity, and the two ends of electric capacity link to each other with booster circuit 201 respectively.
The implementation of the instant electric detonator priming device that technique scheme constitutes is as follows:
At first, time-delay ignition module 200 receives the charging instruction that initiators 100 send, and delay control circuit 203 makes accumulator 202 can receive via signal bus and transmits the charging voltage of coming to booster circuit 201 output charging control enable signals.Because a plurality of time-delays ignition modules 200 are connected in series in network, the input voltage of each time-delay ignition module 200 is less, then can promote input voltage value greatly behind boost module 201.
Secondly, after accumulator 202 chargings are finished, delay control circuit 203 receives the countdown of detonating of fuze that initiators 100 send, and control circuit 205 closures are got angry in control after timing is finished, make the energy that detonates in the accumulator 202 export instant electric detonator 300 to, finish and detonate.
As another kind of networking mode of the present utility model, as shown in Figure 4, time-delay ignition module 400 is at least two, time-delay is got angry parallel with one another joining between the input of module 400, and each time-delay is got angry two inputs of module 400 and is connected with one of two signal bus of initiator 100 respectively.
Further, when module 400 networking in parallel was got angry in all time-delays, as shown in Figure 6, time-delay was got angry module 400 and is comprised accumulator 403, charging control circuit 402, delay control circuit 404, differential received circuit 405, the control circuit 406 of getting angry.
Wherein, two inputs of charging control circuit 402 are two inputs of time-delay ignition module 400, and charging control circuit 402 also links to each other with accumulator 403, delay control circuit 404.Two inputs of differential received circuit 405 are connected respectively to two inputs of charging control circuit 402, and the output of differential received circuit 405 links to each other with delay control circuit 404.Two outputs of ignition control circuit 406 are two outputs of time-delay ignition module 400, and the control circuit 406 of getting angry also links to each other with delay control circuit 404, accumulator 403.
Wherein, accumulator 403 is used to store the energy that detonates of instant electric detonator 300 of detonating; Charging control circuit 402 is used to control the break-make that accumulator 403 receives charging voltage; Delay control circuit 404 is used to control the delay time that detonates of instant electric detonator 300; Differential received circuit 405 is used to receive the instruction that initiator 100 sends; Ignition control circuit 406 is used to control the break-make between accumulator 403 and the instant electric detonator 300.
Further, time-delay is got angry module 400 and is comprised also that being used to realizes delaying time and get angry the rectifier bridge 401 of module 400 nonpolarity connections, as shown in Figure 7.Two inputs of rectifier bridge 401 are two inputs of time-delay ignition module 400, and two outputs of rectifier bridge 401 link to each other with two inputs of charging control circuit 402 respectively; Two inputs of differential received circuit 405 are connected respectively to two inputs of rectifier bridge 401.
Further, described accumulator 403 is an electric capacity, and the two ends of electric capacity link to each other with charging control circuit 402 respectively.
The implementation of the instant electric detonator priming device that technique scheme constitutes is as follows:
At first, the ignition module 400 of delaying time receives the charging instruction that initiators 100 send, and 404 of delay control circuits are exported charging to charging control circuit 402 and controlled enable signals, makes accumulator 403 can receive via signal bus and transmits the charging voltage of coming.Because all time-delays of the technical program are got angry module 400 and are connected in parallel in network, the connection accuracy when guaranteeing networking can realize the nonpolarity connection of this time-delay sparking gears 400 by rectifier bridge 401 is set.
Secondly, after accumulator 403 chargings are finished, delay control circuit 404 receives the countdown of detonating of fuze that initiators 100 send, and control circuit 406 closures are got angry in control after timing is finished, make the energy that detonates in the accumulator 403 export instant electric detonator 300 to, finish and detonate.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. an instant electric detonator priming device is characterized in that, comprises initiator, at least one time-delay ignition module,
Two inputs of described time-delay ignition module link to each other with two signal bus of described initiator respectively, and two outputs of described time-delay ignition module link to each other with two payment to a porter of instant electric detonator respectively;
Described initiator is controlled described instant electric detonator by the transmission fuze and is detonated; Described time-delay ignition module is accurately delayed to detonating of described instant electric detonator.
2. according to the described instant electric detonator priming device of claim 1, it is characterized in that described time-delay ignition module is at least two, is connected in series mutually between the input of described time-delay ignition module, and link to each other with two signal bus of described initiator, form series loop.
3. according to the described instant electric detonator priming device of claim 1, it is characterized in that, described time-delay ignition module is at least two, described time-delay is got angry parallel with one another joining between the input of module, and each described time-delay is got angry two inputs of module and is connected with one of two signal bus of described initiator respectively.
4. according to claim 1 or 2 described instant electric detonator initiation nets, it is characterized in that described time-delay ignition module comprises booster circuit, accumulator, delay control circuit, differential received circuit, the control circuit of getting angry,
Two inputs of described booster circuit are two inputs of described time-delay ignition module, and described booster circuit also links to each other with described accumulator, described delay control circuit;
Two inputs of described differential received circuit are connected respectively to two inputs of described booster circuit, and the output of described differential received circuit links to each other with described delay control circuit;
Two outputs of described ignition control circuit are two outputs of described time-delay ignition module, and described ignition control circuit also links to each other with described delay control circuit, described accumulator;
Wherein,
Described booster circuit is used to amplify the voltage of described initiator to the input of described time-delay ignition module;
Described accumulator is used to store the energy that detonates of described instant electric detonator of detonating;
Described delay control circuit is used to control the delay time that detonates of described instant electric detonator;
Described differential received circuit is used to receive the instruction that described initiator sends;
Described ignition control circuit is used to control the break-make between described accumulator and the described instant electric detonator.
5. according to the described instant electric detonator priming device of claim 4, it is characterized in that described accumulator is an electric capacity, the two ends of described electric capacity link to each other with described booster circuit respectively.
6. according to claim 1 or 3 described instant electric detonator priming devices, it is characterized in that described time-delay ignition module comprises accumulator, charging control circuit, delay control circuit, differential received circuit, the control circuit of getting angry;
Two inputs of described charging control circuit are two inputs of described time-delay ignition module, and described charging control circuit also links to each other with described accumulator, described delay control circuit;
Two inputs of described differential received circuit are connected respectively to two inputs of described charging control circuit, and the output of described differential received circuit links to each other with described delay control circuit;
Two outputs of described ignition control circuit are two outputs of described time-delay ignition module, and described ignition control circuit also links to each other with described delay control circuit, described accumulator;
Wherein,
Described accumulator is used to store the energy that detonates of described instant electric detonator of detonating;
Described charging control circuit is used to control the break-make that described accumulator receives charging voltage;
Described delay control circuit is used to control the delay time that detonates of described instant electric detonator;
Described differential received circuit is used to receive the instruction that described initiator sends;
Described ignition control circuit is used to control the break-make between described accumulator and the described instant electric detonator.
7. according to the described instant electric detonator priming device of claim 6, it is characterized in that described time-delay ignition module also comprises rectifier bridge,
Two inputs of described rectifier bridge are two inputs of described time-delay ignition module, and two outputs of described rectifier bridge link to each other with two inputs of described charging control circuit respectively;
Two inputs of described differential received circuit are connected respectively to two inputs of described rectifier bridge.
8. according to the described instant electric detonator priming device of claim 6, it is characterized in that described accumulator is an electric capacity, the two ends of described electric capacity link to each other with described charging control circuit respectively.
9. according to the described instant electric detonator priming device of claim 7, it is characterized in that described accumulator is an electric capacity, the two ends of described electric capacity link to each other with described charging control circuit respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200977403U CN202002581U (en) | 2011-04-06 | 2011-04-06 | Instantaneous firing device for electric detonator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200977403U CN202002581U (en) | 2011-04-06 | 2011-04-06 | Instantaneous firing device for electric detonator |
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| CN202002581U true CN202002581U (en) | 2011-10-05 |
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| CN2011200977403U Expired - Fee Related CN202002581U (en) | 2011-04-06 | 2011-04-06 | Instantaneous firing device for electric detonator |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457462A (en) * | 2014-12-08 | 2015-03-25 | 贵州久联民爆器材发展股份有限公司 | Control system for initiation networks of electronic detonators |
| CN106017240A (en) * | 2016-05-27 | 2016-10-12 | 深圳炎泰丰华科技有限公司 | Detonation system and detonation method thereof |
| CN106100958A (en) * | 2016-05-20 | 2016-11-09 | 深圳炎泰丰华科技有限公司 | A kind of initiation system and network detecting method thereof |
| CN107246827A (en) * | 2017-07-17 | 2017-10-13 | 贵州大学 | A kind of priming device delayed by controlled in wireless electric cap |
| CN115111979A (en) * | 2022-07-22 | 2022-09-27 | 广西新港湾工程有限公司 | Underwater electronic detonator initiation system and control method |
| CN115200438A (en) * | 2022-07-18 | 2022-10-18 | 广西新港湾工程有限公司 | High-precision time delay method for water-resistant down-impact wave electronic detonator |
-
2011
- 2011-04-06 CN CN2011200977403U patent/CN202002581U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457462A (en) * | 2014-12-08 | 2015-03-25 | 贵州久联民爆器材发展股份有限公司 | Control system for initiation networks of electronic detonators |
| CN106100958A (en) * | 2016-05-20 | 2016-11-09 | 深圳炎泰丰华科技有限公司 | A kind of initiation system and network detecting method thereof |
| CN106017240A (en) * | 2016-05-27 | 2016-10-12 | 深圳炎泰丰华科技有限公司 | Detonation system and detonation method thereof |
| CN106017240B (en) * | 2016-05-27 | 2018-03-09 | 深圳炎泰丰华科技有限公司 | A kind of initiation system and its method for ignition |
| CN107246827A (en) * | 2017-07-17 | 2017-10-13 | 贵州大学 | A kind of priming device delayed by controlled in wireless electric cap |
| CN115200438A (en) * | 2022-07-18 | 2022-10-18 | 广西新港湾工程有限公司 | High-precision time delay method for water-resistant down-impact wave electronic detonator |
| CN115111979A (en) * | 2022-07-22 | 2022-09-27 | 广西新港湾工程有限公司 | Underwater electronic detonator initiation system and control method |
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Granted publication date: 20111005 Termination date: 20160406 |