CN2314338Y - Small-sized unit type exploder - Google Patents
Small-sized unit type exploder Download PDFInfo
- Publication number
- CN2314338Y CN2314338Y CN 97208450 CN97208450U CN2314338Y CN 2314338 Y CN2314338 Y CN 2314338Y CN 97208450 CN97208450 CN 97208450 CN 97208450 U CN97208450 U CN 97208450U CN 2314338 Y CN2314338 Y CN 2314338Y
- Authority
- CN
- China
- Prior art keywords
- module
- exploder
- energy
- battery
- storage module
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000004146 energy storage Methods 0.000 claims abstract description 22
- 238000004880 explosion Methods 0.000 claims abstract description 14
- 238000012360 testing method Methods 0.000 claims abstract description 14
- 230000010355 oscillation Effects 0.000 claims description 7
- 229910052754 neon Inorganic materials 0.000 claims description 6
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005474 detonation Methods 0.000 abstract description 2
- 238000005065 mining Methods 0.000 abstract description 2
- 238000004806 packaging method and process Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract 1
- 230000009172 bursting Effects 0.000 description 4
- 238000005538 encapsulation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 238000005422 blasting Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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Abstract
The small unit type exploder belongs to a detonation device for safety explosion in mining operation, and comprises a shell, a battery, a millisecond switch, a modular structure, a direct current boosting module, an energy storage module, a display module and a conduction test charging module, wherein each module adopts a full-packaging form, the space in the shell is effectively utilized, a large amount of exposed welding spots are reduced, the safety performance of explosion operation is improved, compared with the traditional exploder, the volume is reduced by 50%, the weight is also reduced by 50%, the cost is reduced, and great convenience is brought to overhaul and maintenance.
Description
The utility model belongs to the apparatus to cause bursting of safety blasting in the mine operation, relates in particular to a kind of exploder.
At present, all kinds of exploders that use in the domestic coal mining, its internal electric element all adopts horizontal layout, in order to reach the requirement of flameproof electrical gap and creep age distance, to all drawing back between the high pressure pin at interval, make the explosion-resistant enclosure internal volume increase, cause the explosion suppresion surface width and the wall thickness of flameproof enclosure to increase simultaneously, cause the volume of traditional exploder big and heavy, increased the cost of exploder; In addition, the increase of shell internal volume has also increased the content of imflammable gas in the shell, and in addition, the solder joint of element mostly is naked state, and operation in the moist environment all brings hidden danger to safety in production under mine.
The small units formula exploder that provides a kind of volume little, in light weight, safe and reliable is provided the purpose of this utility model.
For achieving the above object, adopt following technical scheme: small units formula exploder contains shell, battery, ms switch, its circuit adopts the cell modular structure, by the DC boosting module, energy-storage module, display module is formed, the DC boosting module comprises intermittent oscillation circuit and voltage doubling rectifing circuit, energy-storage module is composed in series by electrolytic capacitor, display module is composed in parallel by neon lamp and resistance, the both positive and negative polarity of battery connects intermittent oscillation circuit, the high-voltage output end of voltage doubling rectifing circuit, dividing potential drop output and earth terminal connect energy-storage module, the demonstration signal output part of voltage doubling rectifing circuit is connected display module with earth terminal, and energy-storage module connects the explosion load by ms switch.
Whether reliably connect in order to detect bursting work borehole blasting load series loop, simultaneously also in order to charge conveniently, in small units formula exploder, also increased the continuity test charging module, the single tube power amplifier that this module is made up of triode, light emitting diode, resistance, diode, the both positive and negative polarity of battery is connected with the collector and emitter of triode in the single tube power amplifier, and the base stage of triode and the positive pole of battery are as continuity test end or charging input end.For improving the security performance of exploder, each module all is designed to full encapsulating structure, adopts epoxy resin or 704, the encapsulation of 705 glue.
Adopt the modularization encapsulating structure and optimize circuit design, small units formula exploder is compared with traditional exploder, volume-diminished 50%, weight has also alleviated 50%, dwindling of volume makes the interior net volume of exploder shell narrow down to below 0.1 liter, and reduced flame proof width and housing wall thickness, can make the different exploders of sending out number realize the generalization of shell and module; After the encapsulation, expose a large amount of minimizings of solder joint, improved the security performance of exploder, meet every technical indicator of GB3836.1-83 " explosive atmosphere electric apparatus for explosive atmospheres flameproof electrical apparatus " rules after testing.
Below in conjunction with the embodiment accompanying drawing the utility model is described in further detail.
Fig. 1 is the mounting structure schematic diagram of small units formula exploder.
Fig. 2 is the circuit theory diagrams of small units formula exploder.
Fig. 3 is the modularization principle figure of small units formula exploder.
Fig. 4 is small units formula exploder DC boosting module encapsulation construction figure.
Fig. 5 is small units formula exploder energy-storage module encapsulating structure figure.
Fig. 6 is small units formula exploder display module encapsulating structure figure.
Fig. 7 is small units formula exploder continuity test charging module encapsulating structure figure.
Among Fig. 1, small units formula exploder is by shell H, battery E, ms switch K and DC boosting module I C
1, energy-storage module IC
2, display module IC
3, continuity test charging module IC
4Form.There is shown the installation site relation of each part.
In the circuit theory diagrams of Fig. 2, dotted portion is expressed the division of each module.DC boosting module I C
1Form triode BG by intermittent oscillation circuit and voltage doubling rectifing circuit
1, resistance R
1Constitute intermittent oscillation circuit with pulse transformer B, pulse transformer B promotes oscillating voltage; Capacitor C
1, C
2, commutation diode D
1, D
2, D
3, D
4Form voltage doubling rectifing circuit, from resistance R
2Output shows signal, D
1The output high-voltage signal, D
2, D
3Between be voltage division signal output, D
4Be earth terminal; Battery E makes voltage mutually for this module provides, and the DC boosting module has realized vibration, boosts, rectification, has reached the purpose of DC boosting.Energy-storage module IC
2By electrolytic capacitor C
3, C
4, C
5, C
6Compose in series, and can select different capacitances and electric capacity number according to the difference that exploder is sent out several, and whether dividing potential drop is drawn, energy-storage module stores the electric energy of DC boosting module output.Display module IC
3By neon lamp ND and divider resistance R
3Compose in parallel resistance R
3With DC boosting module I C
1In resistance R
2Constitute bleeder circuit, as energy-storage module IC
2During energy storage, along with the voltage rising of energy-storage module input, resistance R
2, R
3Dividing potential drop also improve, when reaching neon lamp ND starting voltage, neon lamp is luminous, finishes Presentation Function.Continuity test charging module IC
4By triode BG
2, resistance R
4, R
5, R
6, diode D
5, D
6, and LED composition single tube power amplifier, battery E provides operating voltage for this module, as explosion load (electric cap) R
2When being connected between lead end c, the d, battery is through resistance R
5, R
6And load RZ formation bleeder circuit, be triode BG
2The conducting operating voltage is provided, makes BG
2It is luminous that conducting drives LED, and the load circuit conducting is described, can carry out bursting work; When load circuit is obstructed, triode BG
2Be in cut-off state, then LED is not luminous.When battery need charge, the charge power supply positive pole met lead end c, and negative pole meets lead end d, and electric current is flowed through after the battery charge, by diode D
5, D
6Return the charge power supply negative pole, at this moment triode BG
2End; This module can realize continuity test and two functions of charging.
Fig. 3 is the modular construction figure of Fig. 2, DC boosting module I C
11,2 ends be the battery supply input, 3 ends are for showing signal output, 4 ends are high pressure output, 5 ends are the output of dividing potential drop electric capacity, 6 ends are held with being.Energy- storage module IC
241,61 ends respectively with IC
14,6 ends connect, 51 ends connect IC
15 ends.Display module IC
331,62 ends respectively with IC
13,6 ends connect.Energy-storage module IC
241 ends be the energy storage input, be again the output that releases energy, what it connected ms switch K blows out contact 30, the charging contacts 10 of ms switch K connects IC
12 ends.201 ends of ms switch K are connected explosion terminals a, b with 61 ends of energy-storage module, and a, b end connects explosion load RZ, 301 ends of ms switch be connected bleeder resistance R between b holds.Continuity test charging module IC
47,8 two ends connect battery plus-negative plate, 8,9 two ends connect test lead and charging end c, d.
The course of work of small units formula exploder is as follows, when ms switch K by blowing out position 30 when being transformed into charge position 10, GND is connected DC boosting module I C through ms switch 101 contacts
12 ends, make this module work, produce intermittent oscillation, produce pulse direct current through voltage multiplying rectifier then, by IC
14,5,6 ends output pulsed dc voltage, to energy-storage module IC
2Charging makes IC
2The voltage of middle electric capacity constantly raises, and forms high pressure, when voltage reaches predetermined value, and display module IC
3In the neon lamp starter luminous, at this moment, reached the required operating voltage of bursting work; Change ms switch K to blowing out position 30, in the moment (4ms) of conversion, the contact 20 of ms switch and 201 end conductings, the electric cap between explosion load wiring end a, the b just obtains to blow out to dash energy, ignites electric cap, finishes explosion.Energy-storage module IC
2In residual amount of energy discharge by bleeder resistance R, guaranteed the security of operation.
Increasing the continuity test charging module, is the another measure that guarantees job safety, and before explosion, whether the load circuit of test explosion earlier reliably connects, and avoids producing unintended detonation; The setting of charge function has reduced the trouble of changing battery in the operation, has also avoided unloading process to the damaging or scratch of explosion suppresion surface simultaneously, has reduced the unfavorable factor of safety in production.
Fig. 4 to Fig. 7 shows the full packaging appearance of four modules, this encapsulating structure has effectively utilized space in the shell, reasonably element is concentrated in together, and each module all adopts epoxy resin or 704, the encapsulation of 705 glue, reduce a large amount of exposed of solder joint, improved security performance; Encapsulating structure has been realized three-dimensional, the high density of arrangements of elements, therefore dwindled the volume of exploder, reduced the size of shell, correspondingly alleviated weight, reduced cost, and satisfy the different generalization requirements of sending out number exploder shell, simultaneously, also be that maintenance and maintenance bring great convenience.
Claims (3)
1, small units formula exploder, contain shell, battery, ms switch, it is characterized in that it also contains the DC boosting module, energy-storage module, display module, the DC boosting module is made up of intermittent oscillation circuit and voltage doubling rectifing circuit, energy-storage module is composed in series by electrolytic capacitor, display module is composed in parallel by neon lamp and resistance, the both positive and negative polarity of battery connects the intermittent oscillation circuit in the DC boosting module, the high-voltage output end of voltage doubling rectifing circuit, dividing potential drop output and earth terminal connect energy-storage module, the demonstration signal output part of voltage doubling rectifing circuit is connected display module with earth terminal, and energy-storage module connects the explosion load by ms switch.
2, small units formula exploder as claimed in claim 1, it is characterized in that it also contains the continuity test charging module, the single tube power amplifier that this module is made up of triode, light emitting diode, resistance, diode, the both positive and negative polarity of battery is connected with the collector and emitter of triode, and the base terminal of triode and the positive terminal of battery are as continuity test and charging input end.
3, as claim 1,2 described small units formula exploders, it is characterized in that described each module is encapsulating structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97208450 CN2314338Y (en) | 1997-01-21 | 1997-01-21 | Small-sized unit type exploder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97208450 CN2314338Y (en) | 1997-01-21 | 1997-01-21 | Small-sized unit type exploder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2314338Y true CN2314338Y (en) | 1999-04-14 |
Family
ID=33927890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97208450 Expired - Fee Related CN2314338Y (en) | 1997-01-21 | 1997-01-21 | Small-sized unit type exploder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2314338Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103996340A (en) * | 2014-06-17 | 2014-08-20 | 上海市第一中学 | Training device protecting children from electric shock |
| CN104457454A (en) * | 2013-09-25 | 2015-03-25 | 北京北方邦杰科技发展有限公司 | Firing control element for digital electronic detonator and production method of firing control element |
| CN104457453A (en) * | 2013-09-25 | 2015-03-25 | 北京北方邦杰科技发展有限公司 | Firing control element group for digital electronic detonator and production method of firing control element group |
-
1997
- 1997-01-21 CN CN 97208450 patent/CN2314338Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457454A (en) * | 2013-09-25 | 2015-03-25 | 北京北方邦杰科技发展有限公司 | Firing control element for digital electronic detonator and production method of firing control element |
| CN104457453A (en) * | 2013-09-25 | 2015-03-25 | 北京北方邦杰科技发展有限公司 | Firing control element group for digital electronic detonator and production method of firing control element group |
| CN103996340A (en) * | 2014-06-17 | 2014-08-20 | 上海市第一中学 | Training device protecting children from electric shock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |