CN202255139U - Delay detonating exploder for electric explosion network - Google Patents
Delay detonating exploder for electric explosion network Download PDFInfo
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- CN202255139U CN202255139U CN 201120299582 CN201120299582U CN202255139U CN 202255139 U CN202255139 U CN 202255139U CN 201120299582 CN201120299582 CN 201120299582 CN 201120299582 U CN201120299582 U CN 201120299582U CN 202255139 U CN202255139 U CN 202255139U
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Abstract
The utility model discloses a delay detonating exploder for an electric explosion network. The delay detonating exploder comprises a casing and a detonating circuit arranged in the casing, wherein the detonating circuit is provided with a delay device which is respectively and electrically connected with parallel branches of a detonating circuit; various parallel braches are enabled to be sequentially delayed and detonated by the delay device; and the delay difference between two adjacent delayed parallel branches is smaller than 20 milliseconds. According to the delay detonating exploder disclosed by the utility model, due to the adoption of a structure that each parallel branch of the electric explosion network is respectively delayed and electrified to detonate, the delay detonating exploder is suitable for series and parallel electric explosion circuits; when the detonating is carried out, the power born by a detonator is only the power of separate detonation of each parallel branch, so that when the delay detonating exploder is used for detonating, the detonating power of the exploder is greatly reduced and the volume of the exploder is reduced to facilitate the carrying; and in addition, a delay material in a traditional mineral millisecond detonator can be reduced or even avoided, thus the cost is reduced.
Description
Technical field
The utility model relates to a kind of detonation equipment that is used for the mine underground blasting, particularly a kind of exploder that can make each branch road in the electric blasting circuit delay time successively and detonate.
Background technology
The power initiation loop that electric blasting circuit is made up of electric cap, connection lead and power supply belongs to mine, mine, quarrying explosion means commonly used.
In the prior art, the driving face work of detonating under the coal mine, owing to need reach predetermined result, thereby need a fairly large number of detonator; Because detonator quantity is more, thereby the exploder power demand is bigger, and in the practice, high-power exploder exists cost of manufacture high and carry shortcoming such as inconvenience, and has certain danger.Therefore, need to produce a kind of exploder that detonates, be applicable to series connection and connection in series-parallel electric blasting circuit, reduce the power that detonates of exploder when being used for explosion greatly, reduce the exploder volume, be easy to carry.Extension material in the millisecond electric detonator of existing colliery is somewhat expensive, and electric detonation net time-delay exploder itself has just determined the defer time of all detonators, thus can reduce so that need not existing colliery millisecond electric detonator in the extension material, thereby reduce cost.
The utility model content
In view of this, the purpose of the utility model provides a kind of electric explosion network time-delay exploder that detonates, and is applicable to series connection and connection in series-parallel electric blasting circuit, reduces the power that detonates of exploder when being used for explosion greatly, reduces the exploder volume, is easy to carry.
The electric explosion network of the utility model time-delay exploder that detonates; Comprise shell and the detonation chain that is arranged in the shell; Said detonation chain is provided with time-delay mechanism; Said time-delay mechanism is electrically connected respectively with the parallel branch of blasting circuit, and time-delay mechanism detonates the energising of delaying time successively between each parallel branch, and delay inequality is less than 20 milliseconds between the parallel branch of adjacent time-delay.
Further; Detonation chain is provided with the branch road that detonates with the corresponding one by one electrical connection of blasting circuit parallel branch; Time-delay relay conduction time that time-delay mechanism detonates and connects on the branch road for the n-1 bar; Time-delay energising successively between each time-delay conduction time relay, the conduction time of adjacent energising, the delay inequality between the relay was less than 20 milliseconds; N is the branch road sum that detonates;
Further, also be provided with anti-blown-out shot testing circuit in the shell, comprise detection power supply, sense switch and the electric current display device of serial connection; After said anti-blown-out shot testing circuit and the detonation chain parallel connection with each parallel branch of blasting circuit respectively with can cut off mode be electrically connected; The electric current that said detection power supply produces in parallel branch when being connected with the parallel branch of any combination is less than the safe current that detonates;
Further, each parallel branch of said blasting circuit also is provided with the detection tap, and said detection tap inserts circuit after anti-blown-out shot testing circuit and the detonation chain parallel connection with the mode that can cut off;
Further, through circuit after corresponding anti-blown-out shot testing circuit of change-over switch access and the detonation chain parallel connection, said cut-out switch is installed on housing to each parallel branch of said blasting circuit respectively;
Further, said housing is provided with and cuts off the access socket that switch is connected in series, and said parallel branch is respectively equipped with the plug that can be electrically connected with the access socket with the detection tap;
Further, the quantity of said access socket is more than the quantity of parallel branch, and circuit after the corresponding serial connection cut-out switch of each access socket and anti-blown-out shot testing circuit of access and the detonation chain parallel connection;
Further, said anti-blown-out shot testing circuit also is serially connected with adjustable divider resistance;
Further, said electric current display device is indicator lamp or ammeter;
Further, the quantity of said parallel branch is 2-10.
The beneficial effect of the utility model is: the electric explosion network of the utility model time-delay exploder that detonates, be employed in each parallel branch of electric explosion network structure that energising detonates of delaying time respectively, and be applicable to the connection in series-parallel electric blasting circuit; When detonating; The power that initiator bears is the power that each parallel branch is detonated separately, thereby, reduce the power that detonates of exploder when being used for explosion greatly; Reduce the exploder volume, be easy to carry; In addition, can also reduce so that need not existing colliery millisecond electric detonator in the time-delay material, thereby reduce cost.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Fig. 1 is the structural principle sketch map of the utility model.
The specific embodiment
Fig. 1 is the structural principle sketch map of the utility model, and is as shown in the figure: the electric explosion network of the present embodiment time-delay exploder that detonates, comprise shell 2 and the detonation chain that is arranged in the shell 2, as shown in the figure, detonation chain include detonate power supply 3 with play a voltage flame proof switch 4; Said detonation chain is provided with time-delay mechanism, and said time-delay mechanism is electrically connected respectively with the parallel branch 12 of blasting circuit 1, and time-delay mechanism detonates the energising of delaying time successively between each parallel branch 12, and the delay inequality of adjacent time-delay is less than 20 milliseconds; Time-delay mechanism can adopt time-delay energising relay, also can adopt the numerical control time-delay mechanism, promptly realizes delaying time through the PLC automatic control system and detonates, and all can realize the purpose of the utility model; And that the installation of time-delay energising relay and PLC automatic control system and use are is well-known to those skilled in the art, repeats no more at this.
When the utility model uses, be communicated with voltage flame proof switch 4, time-delay mechanism connects in turn each parallel branch 12 in the blasting circuit successively, realizes delaying time detonating.
In the present embodiment; Detonation chain is provided with the branch road 18 that detonates with the corresponding one by one electrical connection of blasting circuit 1 parallel branch 12; Time-delay mechanism is detonate time-delay relay conduction time 17 of series connection on the branch road 18 of n-1 bar; Time-delay energising successively between each time-delay relay 17 conduction time, the conduction time of adjacent energising, the delay inequality between the relay 17 was less than 20 milliseconds; N is the branch road sum that detonates, and need not delay time for one in the branch road that just detonates, and all the other branch roads that detonate are communicated with successively and detonate behind the direct initiation; Simple in structure, volume is little, and cost is low; In the present embodiment, time-delay relay conduction time adopts DH11S series or DH48S series, and 10 milliseconds of minimum time-delays all can realize purpose.
In the present embodiment, also be provided with anti-blown-out shot testing circuit in the shell 2, comprise detection power supply 5, sense switch 6 and the electric current display device 7 of serial connection; After said anti-blown-out shot testing circuit and the detonation chain parallel connection with each parallel branch 12 of blasting circuit 1 respectively with can cut off mode be electrically connected; The electric current that said detection power supply 5 produces in parallel branch when being connected with the parallel branch 12 of any combination is less than the safe current that detonates;
As shown in the figure, the power supply 3 that detonates is arranged in the shell 2, also can adopt external interchange of the prior art or dc source, plays voltage flame proof switch 4 and should be positioned at shell 2 outsides with sense switch 6; Just no matter break off or connect any branch road, detect the electric current that power supply 5 produces and be safe current in blasting circuit.
The utility model has broken off voltage flame proof switch 4 detecting when using, and circuit 11 after blown-out shot testing circuit and the detonation chain parallel connection is prevented in parallel branch 12 accesses of need inspection; All the other branch roads break off, occlusion detection switch 6, relay time-delay energising conduction time of delaying time this moment; Like this branch road conducting; Then electric current display device 7 has relevant the demonstration, such as ammeter the electric current indication is arranged, and perhaps indicator lamp is lighted; Otherwise there is not electric current to show; Based on said method one by one branch road detect; After detect accomplishing, all branch roads are communicated with, the closed voltage flame proof switch that rises, the time relay energising of delaying time successively conduction time, the realization delaying blasting.
In the present embodiment, each parallel branch 12 of said blasting circuit 1 also is provided with and detects tap 13, and said detection tap inserts circuit 11 after anti-blown-out shot testing circuit and the detonation chain parallel connection with the mode that can cut off; Detect the situation that tap 13 is applicable to the more electric cap 14 of serial connection on the parallel branch; Detect and perhaps detect the electric cap 14 that some is set respectively between tap 13 and parallel branch 12 two ends between the tap 13; Then can insert the position that total loop 16 is judged concrete fault detonator through detecting tap 13; Reduce the scope, be beneficial to investigation targetedly.
In the present embodiment, through circuit 11 after anti-blown-out shot testing circuit of corresponding cut-out switch 9 accesses and the detonation chain parallel connection, said cut-out switch 9 is installed on housing 2 to said parallel branch 12 respectively; Directly through cutting off switch 9 direct control on initiator, simplicity of design is compact.
In the present embodiment, said housing 2 is provided with and cuts off the access socket 10 that switch 9 is connected in series, and said parallel branch 12 is respectively equipped with the plug 15 that can be electrically connected with access socket 10 with detection tap 13; Simultaneously, the total loop other end of blasting circuit also inserts initiator through inserting mode, during use each parallel branch is inserted through plug 15, makes initiator and blasting circuit split, and is easy to use and carry, and has stronger versatility; When needs dwindle the judgement scope with the detection tap, then extract any one parallelly connected branch road 12, insert the detection tap 13 and the closed corresponding switch that cuts off that need the detection branch scope and can detect.
In the present embodiment; The quantity of said access socket 10 is more than the quantity of parallel branch 12; And circuit 11 after each inserts socket 10 corresponding serial connection cut-out switches 9 and inserts anti-blown-out shot testing circuit and detonation chain parallel connection; Make the utility model can be used in occasion, have stronger versatility than multiple branch circuit.
In the present embodiment, said anti-blown-out shot testing circuit also is serially connected with adjustable divider resistance 8; When inserting detection tap 113, surpass safe current in order to prevent electric current, increase loop resistance through adjustable divider resistance, simple and convenient, safe.
In the present embodiment, said electric current display device 7 is indicator lamp or ammeter; Present embodiment adopts ammeter, and it is sensitive objective to show.
In the present embodiment, the quantity of said parallel branch 12 is 2-10, when quantity is 2, is the series connection electric blasting circuit; At least two of electric cap 14 quantity on every branch road; It is 3 that present embodiment adopts the quantity of parallel branch 12, and electric cap 14 quantity on each branch road are 9, and the relevant detection tap can be one of each parallel branch, also can be as shown in the figure two.
Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the aim and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (10)
1. the electric explosion network time-delay exploder that detonates; Comprise shell and the detonation chain that is arranged in the shell; It is characterized in that: said detonation chain is provided with time-delay mechanism; Said time-delay mechanism is electrically connected respectively with the parallel branch of blasting circuit, and time-delay mechanism detonates the energising of delaying time successively between each parallel branch, and delay inequality is less than 20 milliseconds between the parallel branch of adjacent time-delay.
2. the electric explosion network according to claim 1 time-delay exploder that detonates; It is characterized in that: detonation chain is provided with the branch road that detonates with the corresponding one by one electrical connection of blasting circuit parallel branch; Time-delay relay conduction time that time-delay mechanism detonates and connects on the branch road for the n-1 bar; Time-delay energising successively between each time-delay conduction time relay, the conduction time of adjacent energising, the delay inequality between the relay was less than 20 milliseconds; N is the branch road sum that detonates.
3. the electric explosion network according to claim 2 time-delay exploder that detonates is characterized in that: also be provided with anti-blown-out shot testing circuit in the shell, comprise detection power supply, sense switch and the electric current display device of serial connection; After said anti-blown-out shot testing circuit and the detonation chain parallel connection with each parallel branch of blasting circuit respectively with can cut off mode be electrically connected; The electric current that said detection power supply produces in parallel branch when being connected with the parallel branch of any combination is less than the safe current that detonates.
4. the electric explosion network according to claim 3 time-delay exploder that detonates; It is characterized in that: each parallel branch of said blasting circuit also is provided with the detection tap, and said detection tap inserts circuit after anti-blown-out shot testing circuit and the detonation chain parallel connection with the mode that can cut off.
5. the electric explosion network according to claim 4 time-delay exploder that detonates; It is characterized in that: through circuit after corresponding anti-blown-out shot testing circuit of change-over switch access and the detonation chain parallel connection, said cut-out switch is installed on housing to each parallel branch of said blasting circuit respectively.
6. the electric explosion network according to claim 5 time-delay exploder that detonates, it is characterized in that: said housing is provided with and cuts off the access socket that switch be connected in series, said parallel branch with detect tap and be respectively equipped with the plug that can be electrically connected with the access socket.
7. the electric explosion network according to claim 6 time-delay exploder that detonates; It is characterized in that: the quantity of said access socket is more than the quantity of parallel branch, and circuit after the corresponding serial connection cut-out switch of each access socket and anti-blown-out shot testing circuit of access and the detonation chain parallel connection.
8. the electric explosion network according to claim 7 time-delay exploder that detonates, it is characterized in that: said anti-blown-out shot testing circuit also is serially connected with adjustable divider resistance.
9. the electric explosion network according to claim 8 time-delay exploder that detonates, it is characterized in that: said electric current display device is indicator lamp or ammeter.
10. the electric explosion network according to claim 9 time-delay exploder that detonates, it is characterized in that: the quantity of said parallel branch is 2-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120299582 CN202255139U (en) | 2011-08-17 | 2011-08-17 | Delay detonating exploder for electric explosion network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120299582 CN202255139U (en) | 2011-08-17 | 2011-08-17 | Delay detonating exploder for electric explosion network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202255139U true CN202255139U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120299582 Expired - Fee Related CN202255139U (en) | 2011-08-17 | 2011-08-17 | Delay detonating exploder for electric explosion network |
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| CN (1) | CN202255139U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973083A (en) * | 2016-04-20 | 2016-09-28 | 安徽恒源煤电股份有限公司 | Method for preventing misfire in igneous rock and natural coke magma erosion area |
| CN105973085A (en) * | 2016-04-20 | 2016-09-28 | 安徽恒源煤电股份有限公司 | Explosion method capable of preventing misfire while driving in coal mine tunnel |
| CN114046700A (en) * | 2021-11-30 | 2022-02-15 | 湖南柿竹园有色金属有限责任公司 | Intelligent detonation network system during hole epitaxy and detonation method thereof |
-
2011
- 2011-08-17 CN CN 201120299582 patent/CN202255139U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973083A (en) * | 2016-04-20 | 2016-09-28 | 安徽恒源煤电股份有限公司 | Method for preventing misfire in igneous rock and natural coke magma erosion area |
| CN105973085A (en) * | 2016-04-20 | 2016-09-28 | 安徽恒源煤电股份有限公司 | Explosion method capable of preventing misfire while driving in coal mine tunnel |
| CN114046700A (en) * | 2021-11-30 | 2022-02-15 | 湖南柿竹园有色金属有限责任公司 | Intelligent detonation network system during hole epitaxy and detonation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120530 Termination date: 20140817 |
|
| EXPY | Termination of patent right or utility model |