CN2751281Y - Network electrical resistance test digital display blasting machine - Google Patents
Network electrical resistance test digital display blasting machine Download PDFInfo
- Publication number
- CN2751281Y CN2751281Y CN 200420085031 CN200420085031U CN2751281Y CN 2751281 Y CN2751281 Y CN 2751281Y CN 200420085031 CN200420085031 CN 200420085031 CN 200420085031 U CN200420085031 U CN 200420085031U CN 2751281 Y CN2751281 Y CN 2751281Y
- Authority
- CN
- China
- Prior art keywords
- negative pole
- positive pole
- pole
- digital display
- electrical resistance
- Prior art date
- 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
Links
Images
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
The utility model relates to a test digital display blasting machine for network electrical resistance, which is mainly composed of a casing (1), an operating key (7) and an electronic circuit. The utility model is characterized in that the front face of the casing (1) is provided with a display window (2) of the network electrical resistance, the back face of the casing (1) is provided with a charging indication (5), a blasting indication (6) and a keyhole (7), the side face of the casing (1) is provided with a measuring /output terminal (8), and the electronic circuit is mainly arranged at the inner part of the casing (1). The utility model has the advantages of light weight and accurate and clear display of the network electrical resistance, can prevent the phenomenon of gun loss and promotes safety production.
Description
Technical field
The utility model relates to a kind of network electrical resistance test digital display exploder, relates to a kind of be used for large, medium and small colliery and various burst region operation specifically, particularly measures the trigger of the network resistor and the electric cap that detonates, and belongs to apparatus to cause bursting.
Background technology
At present, be used for large, medium and small colliery and various burst region operation, the exploder that the electric cap that detonates is used exists also that volume is big, heavy, some shortcomings of security reliability difference, can not satisfy the exploitation in coal seam and the needs of extraction industry far away, the exploder that the electric cap that particularly detonated is originally used is because heavy, make the workman at the labor operation burden of down-hole, very inconvenient, also influencing production efficiency in varying degrees thus.In addition, safety of coal mines new order (2001 editions) the 336th " the explosion personnel must do the impedance inspection of electric explosion network at every turn before detonating " and existing detonation device can't be measured the network resistance value, easily loses big gun and hurts sb.'s feelings.
Summary of the invention
The purpose of this utility model is to design that a kind of impedance that can make electric explosion network checks, light and handy, solid network electrical resistance test digital display exploder is to prevent that losing big gun promotes safety in production.
The purpose of this utility model is to realize like this, it mainly is made up of shell (1), operation key (7) and electronic circuit, it is characterized in that: the back side that the front of shell (1) is provided with network resistance display window (2), shell (1) is provided with charging indication (5), blow out indication (6) and keyhole (7), the side of shell (1) is provided with measurement/lead-out terminal (8), and the inside of shell (1) mainly is equipped with electronic circuit.
Described electronic circuit is mainly by power supply, the conducting indicating circuit, charging indication, oscillating circuit, voltage doubling rectifing circuit, the indicating circuit that detonates is formed, it is characterized in that: the position of the negative pole of power supply E and CK1 1 is connected with the end of ZK3, the other end of ZK3 is connected with the end of R1, the other end of R1 is connected with digital display meter A, the positive pole of power supply E and digital display meter, the end of L1, the colelctor electrode of BG1 is connected with the positive pole of EL1, the other end of L1 is connected with the end of R2, the other end of R2 is connected with the base stage of BG1, the emitter stage of BG1 is connected with the end of the negative pole of EL1 and L2, position 2 ground connection of the other end of L2 and CK1, the end of L3 is connected with the end of C1, the other end of C1 and the positive pole of D1, the end of the negative pole of D2 and C2 is connected, the other end of C2 and the positive pole of D3, the end of the negative pole of D4 and C3 is connected, the other end of C3 and the positive pole of D5, the end of the negative pole of D6 and C4 is connected, the other end of C4 is connected with the negative pole of the positive pole of D7 and D8, the other end of L3 and the negative pole of C5, the negative pole of D1, the end of R3 is connected with ZK1, the positive pole of C5 and the positive pole of D2, the negative pole of D3 is connected with the negative pole of C6, the positive pole of C6 and the positive pole of D4, the negative pole of D5 is connected with the negative pole of c7, the positive pole of C7 and the positive pole of D6, the negative pole of D7, the negative pole of C8 and R4, the end of EL2 connects, the positive pole of D8 and the positive pole of C8, the position 2 of the end of R5 and CK2, the position 4 of CK1 connects, the other end of R5 is connected with the other end of R4 and EL2, the position 3 of CK1 is connected with the other end of R3, the position 1 of CK2 is connected with ZK2, ZK1, ZK2 and ZK4, the other end of ZK5 is connected ZK4 with measurement/lead-out terminal (8), the other end of ZK5 is connected with digital display meter A.
The utility model compared with prior art, it is in light weight, it is accurately clear that network resistance shows, can prevent to lose the big gun phenomenon, promotes safety in production.
Description of drawings
Fig. 1 is the utility model electronic circuitry (ZK1, ZK2 is at the state of detonating).
Fig. 2 is an outward appearance front view of the present utility model.
Fig. 3 is an outward appearance rearview of the present utility model.
Wherein: 1, shell, 2, the network resistance display window, 3, the braces hole, 4, fixed screw, 5, the charging indication, 6, blow out indication, 7, keyhole, 8, measurement/lead-out terminal.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified: referring to accompanying drawing: a kind of network electrical resistance test digital display exploder of the present utility model, it mainly is made up of shell 1, operation key 7 and electronic circuit, the back side that the front of shell 1 is provided with network resistance display window 2, shell 1 is provided with charging indication 5, blow out indication 6 and keyhole 7, the side of shell 1 is provided with measurement/lead-out terminal 8, and the inside of shell 1 mainly is equipped with electronic circuit.
Described electronic circuit is mainly by power supply, the conducting indicating circuit, charging indication, oscillating circuit, voltage doubling rectifing circuit, the indicating circuit that detonates is formed, its structure is: the position of the negative pole of power supply E and CK1 1 is connected with the end of ZK3, the other end of ZK3 is connected with the end of R1, the other end of R1 is connected with digital display meter A, the positive pole of power supply E and digital display meter, the end of L1, the colelctor electrode of BG1 is connected with the positive pole of EL1, the other end of L1 is connected with the end of R2, the other end of R2 is connected with the base stage of BG1, the emitter stage of BG1 is connected with the end of the negative pole of EL1 and L2, position 2 ground connection of the other end of L2 and CK1, the end of L3 is connected with the end of C1, the other end of C1 and the positive pole of D1, the end of the negative pole of D2 and C2 is connected, the other end of C2 and the positive pole of D3, the end of the negative pole of D4 and C3 is connected, the other end of C3 and the positive pole of D5, the end of the negative pole of D6 and C4 is connected, the other end of C4 is connected with the negative pole of the positive pole of D7 and D8, the other end of L3 and the negative pole of C5, the negative pole of D1, the end of R3 is connected with ZK1, the positive pole of C5 and the positive pole of D2, the negative pole of D3 is connected with the negative pole of C6, the positive pole of C6 and the positive pole of D4, the negative pole of D5 is connected with the negative pole of C7, the positive pole of C7 and the positive pole of D6, the negative pole of D7, the negative pole of C8 and R4, the end of EL2 connects, the positive pole of D8 and the positive pole of C8, the position 2 of the end of R5 and CK2, the position 4 of CK1 connects, the other end of R5 is connected with the other end of R4 and EL2, the position 3 of CK1 is connected with the other end of R3, the position 1 of CK2 is connected with ZK2, ZK1, ZK2 and ZK4, the other end of ZK5 is connected ZK4 with measurement/lead-out terminal 8, the other end of ZK5 is connected with digital display meter A.Digital display meter A can buy on market, is prior art, repeats no more here.
Wherein: R1 is 50 Ω, and R2 is 20 Ω, and R3 is 800 Ω, and R4 is 200 Ω, and R5 is 1M Ω.
C1, C2, C3, C4 are 223P, and C5, C6, C7, C8 are 22 μ f.
EL1 is a charging indicator light, and EL2 is the indicator lamp that detonates, and power supply E is 6 volts.
Claims (2)
1, a kind of network electrical resistance test digital display exploder, it mainly is made up of shell (1), operation key (7) and electronic circuit, it is characterized in that: the back side that the front of shell (1) is provided with network resistance display window (2), shell (1) is provided with charging indication (5), blow out indication (6) and keyhole (7), the side of shell (1) is provided with measurement/lead-out terminal (8), and the inside of shell (1) mainly is equipped with electronic circuit.
2, a kind of network electrical resistance test digital display exploder according to claim 1, described electronic circuit is mainly by power supply, the conducting indicating circuit, charging indication, oscillating circuit, voltage doubling rectifing circuit, the indicating circuit that detonates is formed, it is characterized in that: the position of the negative pole of power supply E and CK1 1 is connected with the end of ZK3, the other end of ZK3 is connected with the end of R1, the other end of R1 is connected with digital display meter A, the positive pole of power supply E and digital display meter, the end of L1, the colelctor electrode of BG1 is connected with the positive pole of EL1, the other end of L1 is connected with the end of R2, the other end of R2 is connected with the base stage of BG1, the emitter stage of BG1 is connected with the negative pole of E L1 and the end of L2, position 2 ground connection of the other end of L2 and CK1, the end of L3 is connected with the end of C1, the other end of C1 and the positive pole of D1, the end of the negative pole of D2 and C2 is connected, the other end of C2 and the positive pole of D3, the end of the negative pole of D4 and C3 is connected, the other end of C3 and the positive pole of D5, the end of the negative pole of D6 and C4 is connected, the other end of C4 is connected with the negative pole of the positive pole of D7 and D8, the other end of L3 and the negative pole of C5, the negative pole of D1, the end of R3 is connected with ZK1, the positive pole of C5 and the positive pole of D2, the negative pole of D3 is connected with the negative pole of C6, the positive pole of C6 and the positive pole of D4, the negative pole of D5 is connected with the negative pole of C7, the positive pole of C7 and the positive pole of D6, the negative pole of D7, the negative pole of C8 and R4, the end of EL2 connects, the positive pole of D8 and the positive pole of C8, the position 2 of the end of R5 and CK2, the position 4 of CK1 connects, the other end of R5 is connected with the other end of R4 and EL2, the position 3 of CK1 is connected with the other end of R3, the position 1 of CK2 is connected with ZK2, ZK1, ZK2 and ZK 4, the other end of ZK5 is connected ZK4 with measurement/lead-out terminal (8), the other end of ZK5 is connected with digital display meter A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420085031 CN2751281Y (en) | 2004-08-03 | 2004-08-03 | Network electrical resistance test digital display blasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420085031 CN2751281Y (en) | 2004-08-03 | 2004-08-03 | Network electrical resistance test digital display blasting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2751281Y true CN2751281Y (en) | 2006-01-11 |
Family
ID=35932456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420085031 Expired - Fee Related CN2751281Y (en) | 2004-08-03 | 2004-08-03 | Network electrical resistance test digital display blasting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2751281Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100424606C (en) * | 2006-08-11 | 2008-10-08 | 山东科技大学 | Intelligent central control system for coal mine underground explosion |
| CN104132596A (en) * | 2014-07-24 | 2014-11-05 | 山东隆泰矿业设备有限公司 | Priming apparatus with network resistance measuring function and self-adaptation pressurizing function |
-
2004
- 2004-08-03 CN CN 200420085031 patent/CN2751281Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100424606C (en) * | 2006-08-11 | 2008-10-08 | 山东科技大学 | Intelligent central control system for coal mine underground explosion |
| CN104132596A (en) * | 2014-07-24 | 2014-11-05 | 山东隆泰矿业设备有限公司 | Priming apparatus with network resistance measuring function and self-adaptation pressurizing function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215810495U (en) | Portable ignition sensitivity testing device | |
| CN2751281Y (en) | Network electrical resistance test digital display blasting machine | |
| CN2350720Y (en) | Time delay priming device for electric detonator | |
| CN2856922Y (en) | Whole resistance value digital code blasting machine for auto checking network | |
| CN217055114U (en) | Module nipple for oil-gas well | |
| CN206891944U (en) | A kind of mine laser methane transducer | |
| CN2771805Y (en) | Anti-radio-frequency electric detonator | |
| CN215718655U (en) | Selective control short circuit device for multi-stage perforation of oil and gas well | |
| CN1888811A (en) | Explosion switch priming device | |
| CN209806129U (en) | Explosion-proof lamp control circuit | |
| CN2725901Y (en) | Digital dispaly blasting network resistance measurer | |
| CN2296516Y (en) | Pocket exploders | |
| CN2603390Y (en) | Hydrogen flame ionized detector capable of alarm in flame out | |
| CN208399091U (en) | A kind of crankshaft oil hole air-tightness detection device | |
| CN202095157U (en) | Control circuit of charging indicating light and cell phone with same | |
| CN213778813U (en) | Wireless charging exploder | |
| CN101877923A (en) | Led drive circuit | |
| CN2338340Y (en) | Antistatic electric detonator | |
| CN202372072U (en) | Igniter for oil-gas well cable bridge plug setting tool | |
| CN204405812U (en) | Battery performance detecting device | |
| CN204462304U (en) | A kind of capacitance testing device | |
| CN2812015Y (en) | Electronic test pencil device | |
| CN101592463A (en) | Wire control initiation system | |
| CN209655926U (en) | A kind of number capacitor blasting machine | |
| CN213457289U (en) | Electric quantity detection circuit for robot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060111 |