CN202836381U - Safe detonating device - Google Patents
Safe detonating device Download PDFInfo
- Publication number
- CN202836381U CN202836381U CN 201220545211 CN201220545211U CN202836381U CN 202836381 U CN202836381 U CN 202836381U CN 201220545211 CN201220545211 CN 201220545211 CN 201220545211 U CN201220545211 U CN 201220545211U CN 202836381 U CN202836381 U CN 202836381U
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- detonating
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Abstract
The utility model relates to a safe detonating device which comprises an initiator, a control circuit and a power circuit, wherein the control circuit and the power circuit are connected with the initiator, the power circuit is used for transforming an external alternating voltage and outputting a direct detonating voltage meeting detonating conditions to the initiator, the control circuit is used for generating and outputting a predetermined detonating digital signal to the initiator, and the initiator decides whether to output the direct detonating voltage for accomplishing an detonating according to the detonating digital signal. The safe detonating device effectively prevents sudden spontaneous firing from happening and is good in safety performance.
Description
Technical field
The utility model relates to the demolition set field, particularly a kind of safety initiating explosive device.
Background technology
Permissible blasting unit is the security that solves at present each relevant industries explosion.In the bursting work process, because electric cap may be subject to various electric fields, magnetic field, induced electricity and misconnection, bump that connecing etc. makes the mistake detonates in the erecting bed, there is serious potential safety hazard.In the practice of present engineering explosion, safe initiation mainly relies on the manual method such as operating personnel's careful, patient, standard operation at the scene to ensure that consequence is with hardly imaginable in case mistake is detonated.The disappearance of safety initiating explosive device in the initiation process is not only the major reason that the explosion field accident takes place frequently, and has also caused equipment installation personnel high-pressure and psychological fear.
The utility model content
Goal of the invention of the present utility model is: the problem for prior art exists, a kind of minimizing demolition accident occurrence frequency is provided, and strengthen the safety initiating explosive device of shotfiring safety.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of safety initiating explosive device comprises initiator, also comprises the control circuit and the power circuit that link to each other with initiator.
Wherein, described power circuit is used for the alternating voltage of outside is changed, and the direct current that output meets initiation conditions detonates voltage to described initiator; Described control circuit is used for generating the predetermined data signal of detonating of output to described initiator; Described initiator judges whether the described direct current Voltage-output that detonates is finished and detonated according to the described data signal of detonating.
Preferably, the alternating voltage of described outside is 220V, 230V, 240V, 250V or 260V.
Preferably, described power circuit comprises isolating transformer, rectification circuit, the filter circuit that connects successively.
Preferably, described control circuit is single-chip microcomputer.
Preferably, described initiator is connected by cable with control circuit.
In sum, owing to adopted technique scheme, the beneficial effects of the utility model are:
During safety initiating explosive device work of the present utility model, power circuit is changed the alternating voltage of outside, and the direct current that output meets initiation conditions detonates voltage to described initiator; Control circuit generates the predetermined data signal of detonating of output to described initiator; Initiator judges whether the described direct current Voltage-output that detonates is finished and detonated according to the described data signal of detonating.If the data signal of detonating that initiator receives is different from default signal, then can not finish and detonate, prevent that effectively the quick-fried situation of mistake from occuring, security is good.
Description of drawings
Fig. 1 is the circuit block diagram of the utility model specific embodiment safety initiating explosive device.
Mark among the figure: 1-initiator, 2-control circuit, 3-power circuit, 301-isolating transformer, 302-rectification circuit, 303-filter circuit, 4-AC power, 5-electric cap.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Embodiment:
As shown in Figure 1, the safety initiating explosive device of present embodiment comprises initiator 1, also comprises the control circuit 2 and the power circuit 3 that link to each other with initiator 1.Described power circuit 3 is used for the alternating voltage of the AC power 4 of outside is changed, and the direct current that output meets initiation conditions detonates voltage to described initiator 1; Described control circuit 2 is used for generating the predetermined data signal of detonating of output to described initiator 1; Described initiator 1 judges whether the described direct current Voltage-output that detonates is finished to electric cap 5 and detonated according to the described data signal of detonating.During work, power circuit 3 is changed the alternating voltage of outside, and the direct current that output meets initiation conditions detonates voltage to described initiator 1; Control circuit 2 generates the predetermined data signal of detonating of output to described initiator 1; Initiator 1 judges whether the described direct current Voltage-output that detonates is finished to electric cap 5 and detonated according to the described data signal of detonating, if the data signal of detonating that initiator 1 receives is different from default signal, then can not finish and detonate, prevent that effectively the quick-fried situation of mistake from occuring, security is good.
Preferably, the alternating voltage of the AC power 4 of described outside is 220V, 230V, 240V, 250V or 260V.Described power circuit 3 comprises isolating transformer 301, rectification circuit 302, the filter circuit 303 that connects successively, isolating transformer 301 and external ac power source 4 are connected by cable, outside alternating voltage is carried out the transformation conversion, undertaken outputing to described initiator 1 after rectification and the filtering processing by rectification circuit 302, filter circuit 303 successively again.Filter circuit 303 can filtering high frequency or low-frequency voltage signal, the reduce disturbance signal.This power circuit 3 can be changed different external communication voltage, so that the adaptability of this safety initiating explosive device is stronger, and can be at reliably working under the varying environment.Control circuit described in the present embodiment 2 adopts single-chip microcomputer, generates the preset number signal, and the ripe cost of singlechip technology is low, can reduce this device manufacturing cost.Described initiator 1 and control circuit 2 are connected by cable.
Safety initiating explosive device of the present utility model prevents that effectively the quick-fried situation of mistake from occuring, and security is good, and is with low cost, but widespread adoption is promoted.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1. a safety initiating explosive device comprises initiator, it is characterized in that, also comprises the control circuit and the power circuit that link to each other with initiator;
Wherein, described power circuit is used for the alternating voltage of outside is changed, and the direct current that output meets initiation conditions detonates voltage to described initiator;
Described control circuit is used for generating the predetermined data signal of detonating of output to described initiator;
Described initiator judges whether the described direct current Voltage-output that detonates is finished and detonated according to the described data signal of detonating.
2. safety initiating explosive device according to claim 1 is characterized in that, the alternating voltage of described outside is 220V, 230V, 240V, 250V or 260V.
3. safety initiating explosive device according to claim 1 and 2 is characterized in that, described power circuit comprises isolating transformer, rectification circuit, the filter circuit that connects successively.
4. safety initiating explosive device according to claim 3 is characterized in that, described control circuit is single-chip microcomputer.
5. safety initiating explosive device according to claim 3 is characterized in that, described initiator is connected by cable with control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220545211 CN202836381U (en) | 2012-10-23 | 2012-10-23 | Safe detonating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220545211 CN202836381U (en) | 2012-10-23 | 2012-10-23 | Safe detonating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202836381U true CN202836381U (en) | 2013-03-27 |
Family
ID=47948068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220545211 Expired - Lifetime CN202836381U (en) | 2012-10-23 | 2012-10-23 | Safe detonating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202836381U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677197A (en) * | 2013-11-30 | 2015-06-03 | 中国科学院沈阳自动化研究所 | Explosion starter safety control device and method used for underwater robot |
| CN113911301A (en) * | 2021-11-23 | 2022-01-11 | 中国航空工业集团公司洛阳电光设备研究所 | Detonating device |
-
2012
- 2012-10-23 CN CN 201220545211 patent/CN202836381U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677197A (en) * | 2013-11-30 | 2015-06-03 | 中国科学院沈阳自动化研究所 | Explosion starter safety control device and method used for underwater robot |
| CN104677197B (en) * | 2013-11-30 | 2016-06-22 | 中国科学院沈阳自动化研究所 | A kind of exploder safety control for underwater robot and method |
| CN113911301A (en) * | 2021-11-23 | 2022-01-11 | 中国航空工业集团公司洛阳电光设备研究所 | Detonating device |
| CN113911301B (en) * | 2021-11-23 | 2023-02-21 | 中国航空工业集团公司洛阳电光设备研究所 | Detonating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |