CN206906411U - A kind of instrument for measuring explosion velocity of explosive - Google Patents
A kind of instrument for measuring explosion velocity of explosive Download PDFInfo
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- CN206906411U CN206906411U CN201720908075.9U CN201720908075U CN206906411U CN 206906411 U CN206906411 U CN 206906411U CN 201720908075 U CN201720908075 U CN 201720908075U CN 206906411 U CN206906411 U CN 206906411U
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Abstract
The utility model discloses a kind of instrument for measuring explosion velocity of explosive, including detonator, the bottom of the detonator is welded with fixed seat, the left end of the detonator is threaded with end cap, and the surface inserting of end cap has trigger, the inside left end of the detonator is placed with the explosive body being connected with trigger, the electro-optical probes sensor that detonator is stretched into bottom is inlaid with the top of the detonator, the signal output part of the electro-optical probes sensor is fixedly connected with crystal oscillator timer by wire, the output end of the crystal oscillator timer and the input of trigger are electrically connected with PLC by wire and control electronic box.The apparatus structure designs advantages of simple, and easy to operate, safety and stability, measuring accuracy is high, and design cost is low, can not only once measure multi-group data, and the continuous detonation velocity that can be surveyed in the whole detonation process of explosive, applied widely, is advantageous to popularize.
Description
Technical field
The utility model belongs to explosion velocity of explosive technical field, and in particular to a kind of instrument for measuring explosion velocity of explosive.
Background technology
To meet social production and resident living demand, China is in the great development rank of infrastructure construction at this stage
Section, commercial explosive are widely used in each construction unit.The accurate measurement problem of job site explosion velocity of explosive is badly in need of solution
Certainly.At present, civil explosive industry is to the measure device of Detonation Velocity for Industrial Explosives, mainly have high-speed motion picture camera, oscillograph, time-measuring gauge, lead it is quick-fried
The simple measuring device such as rope and detonator.High-speed motion picture camera and oscillograph precision are high, but equipment is expensive, is used for laboratory explosion velocity
Measure, does not possess economic and practical.Time-measuring gauge precision is high, but cumbersome, is not suitable for job site and uses, and is unfavorable for extensive
Popularize.
Utility model content
The purpose of this utility model is to provide a kind of instrument for measuring explosion velocity of explosive, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：A kind of instrument for measuring explosion velocity of explosive, including
Detonator, the bottom of the detonator are welded with fixed seat, and the left end of the detonator is threaded with end cap, and the table of end cap
Face is inlaid with trigger, and the inside left end of the detonator is placed with the explosive body being connected with trigger, the detonator
Top is inlaid with the electro-optical probes sensor that detonator is stretched into bottom, and the signal output part of the electro-optical probes sensor is by leading
Line is fixedly connected with crystal oscillator timer, and the output end of the crystal oscillator timer and the input of trigger are electrically connected with by wire
There is PLC to control electronic box.
Preferably, the detonator is body made of almag, and the surface of detonator is cased with explosion-resistant enclosure.
Preferably, the top of the fixed seat is located at the front and back end of detonator and is equipped with threaded mounting hole.
Preferably, electric cap is connected with by exploding wire between the trigger and explosive body.
Preferably, the electro-optical probes sensor is equidistant at least provided with three groups, and the outer sheath of electro-optical probes sensor
There is protection network.
Preferably, the surface inserting of the PLC controls electronic box has LED display, and A/ is contained in the inside of PLC control electronic boxs
D converters and data storage.
Technique effect of the present utility model and advantage：The instrument of the measurement explosion velocity of explosive, structure design advantages of simple, operation
Convenient, safety and stability, measuring accuracy is high, and design cost is low, can not only once measure multi-group data, and it is whole to survey explosive
Continuous detonation velocity in detonation process, it is applied widely, be advantageous to popularize.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the sectional view of the utility model detonator；
Fig. 3 is circuit module schematic diagram of the present utility model.
In figure：1 detonator, 2 fixed seats, 3 end caps, 4 triggers, 5 explosive bodies, 6 electro-optical probes sensors, 7 crystal oscillator meters
When device, 8 PLC control electronic box.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model provides a kind of instrument of measurement explosion velocity of explosive as Figure 1-3, including detonator 1, described
The bottom of detonator 1 is welded with fixed seat 2, and the left end of the detonator 1 is threaded with end cap 3, and the surface inserting of end cap 3
There is trigger 4, the inside left end of the detonator 1 is placed with the explosive body 5 being connected with trigger 4, the top of the detonator 1
Portion is inlaid with the electro-optical probes sensor 6 that detonator 1 is stretched into bottom, and the signal output part of the electro-optical probes sensor 6 passes through
Wire is fixedly connected with crystal oscillator timer 7, the output end of the crystal oscillator timer 7 and the input of trigger 4 and passes through wire electricity
Property be connected with PLC control electronic box 8.
Specifically, the detonator 1 is body made of almag, and the surface of detonator 1 is cased with explosion-resistant enclosure.Can
Effectively to reduce injury of the blast to surrounding when explosion velocity is measured.
Specifically, the front and back end that the top of the fixed seat 2 is located at detonator 1 is equipped with threaded mounting hole.It is easy to lead quick-fried
The fixation of pipe 1, improve the stability of measurement explosion velocity.
Specifically, electric cap is connected with by exploding wire between the trigger 4 and explosive body 5.Improve ignition charge
The safety and stability that body 5 operates.
Specifically, the electro-optical probes sensor 6 is equidistant at least provided with three groups, and the outside of electro-optical probes sensor 6
It is cased with protection network.With multimetering, the accuracy of measurement can be improved.
Specifically, the surface inserting of the PLC controls electronic box 8 has LED display, and the inside of PLC control electronic boxs 8 is contained
A/D converter and data storage.Can blast explosion velocity that very Mr. directly perceived surveys.
The instrument of the measurement explosion velocity of explosive, structure design advantages of simple, easy to operate, safety and stability, measuring accuracy is high,
Design cost is low, can not only once measure multi-group data, and the continuous detonation velocity that can be surveyed in the whole detonation process of explosive, is applicable model
Enclose extensively, be advantageous to popularize.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (6)
1. a kind of instrument for measuring explosion velocity of explosive, including detonator (1), it is characterised in that：The bottom welding of the detonator (1)
There is fixed seat (2), the left end of the detonator (1) is threaded with end cap (3), and the surface inserting of end cap (3) has trigger
(4), the inside left end of the detonator (1) is placed with the explosive body (5) being connected with trigger (4), the detonator (1)
Top is inlaid with the electro-optical probes sensor (6) that detonator (1) is stretched into bottom, and the signal of the electro-optical probes sensor (6) is defeated
Go out end and crystal oscillator timer (7) be fixedly connected with by wire, the output end of the crystal oscillator timer (7) and trigger (4) it is defeated
Enter end and PLC control electronic boxs (8) are electrically connected with by wire.
A kind of 2. instrument for measuring explosion velocity of explosive according to claim 1, it is characterised in that：The detonator (1) is aluminium
Body made of magnesium alloy, and the surface of detonator (1) is cased with explosion-resistant enclosure.
A kind of 3. instrument for measuring explosion velocity of explosive according to claim 1, it is characterised in that：The top of the fixed seat (2)
The front and back end that portion is located at detonator (1) is equipped with threaded mounting hole.
A kind of 4. instrument for measuring explosion velocity of explosive according to claim 1, it is characterised in that：The trigger (4) is with frying
Electric cap is connected with by exploding wire between medicine body (5).
A kind of 5. instrument for measuring explosion velocity of explosive according to claim 1, it is characterised in that：The electro-optical probes sensor
(6) it is equidistant at least provided with three groups, and it is cased with protection network on the outside of electro-optical probes sensor (6).
A kind of 6. instrument for measuring explosion velocity of explosive according to claim 1, it is characterised in that：The PLC control electronic boxs (8)
Surface inserting have a LED display, and A/D converter and data storage are contained in the inside of PLC control electronic boxs (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720908075.9U CN206906411U (en) | 2017-07-25 | 2017-07-25 | A kind of instrument for measuring explosion velocity of explosive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720908075.9U CN206906411U (en) | 2017-07-25 | 2017-07-25 | A kind of instrument for measuring explosion velocity of explosive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206906411U true CN206906411U (en) | 2018-01-19 |
Family
ID=61311998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720908075.9U Active CN206906411U (en) | 2017-07-25 | 2017-07-25 | A kind of instrument for measuring explosion velocity of explosive |
Country Status (1)
| Country | Link |
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| CN (1) | CN206906411U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519494A (en) * | 2018-04-11 | 2018-09-11 | 安徽理工大学 | A kind of multistage laser method for surveying explosive charge acceleration and speed |
| CN109458888A (en) * | 2018-10-22 | 2019-03-12 | 安徽理工大学 | A kind of device converting detonator detonation wave to current forms expression |
| CN114777586A (en) * | 2022-03-22 | 2022-07-22 | 中国工程物理研究院流体物理研究所 | Detonator fixing device convenient to adjust detection area |
-
2017
- 2017-07-25 CN CN201720908075.9U patent/CN206906411U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519494A (en) * | 2018-04-11 | 2018-09-11 | 安徽理工大学 | A kind of multistage laser method for surveying explosive charge acceleration and speed |
| CN109458888A (en) * | 2018-10-22 | 2019-03-12 | 安徽理工大学 | A kind of device converting detonator detonation wave to current forms expression |
| CN114777586A (en) * | 2022-03-22 | 2022-07-22 | 中国工程物理研究院流体物理研究所 | Detonator fixing device convenient to adjust detection area |
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