CN208399621U - A kind of partial pressure type electric detonation tube detection device - Google Patents
A kind of partial pressure type electric detonation tube detection device Download PDFInfo
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- CN208399621U CN208399621U CN201821156564.4U CN201821156564U CN208399621U CN 208399621 U CN208399621 U CN 208399621U CN 201821156564 U CN201821156564 U CN 201821156564U CN 208399621 U CN208399621 U CN 208399621U
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- partial pressure
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- power supply
- electric detonator
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Abstract
The utility model provides a kind of partial pressure type electric detonation tube detection device, is related to electric detonator detection field, comprising: electric detonator circuit and partial pressure type detection circuit.Electric detonator circuit includes power supply (5), breaker (6), fule shut-off valve (7) and electric detonator (8), after fule shut-off valve (7) is connected, electric current flows into ground terminal from power supply (5) followed by breaker (6), fule shut-off valve (7), electric detonator (8)；Partial pressure type detection circuit includes first resistor (1), second resistance (2) and collector (3), first resistor (1) by conducting wire access fule shut-off valve (7) close to power supply (5) one end, the one end of second resistance (2) by conducting wire access fule shut-off valve (7) far from power supply (7), first resistor (1) is connect with second resistance (2) by conducting wire, tie point is connect with collector (3), and partial pressure type detection circuit is arranged in data acquisition equipment (4).The apparatus structure is simple, and practicability is preferable.
Description
Technical field
The utility model relates to electric detonator detection field, in particular to a kind of partial pressure type electric detonation tube detection device.
Background technique
The conventional airplane acquisition mode in parallel with handle of preventing fires with indicator light passes through viewing lamp after connection inspection switch
Whether ignite whether normal to detect electric detonator circuit.But this detection mode, it needs that electric detonator instruction is installed in cockpit
Lamp box, detection cable is long, will increase the weight of fire extinguishing system.
Summary of the invention
The utility model provides a kind of partial pressure type electric detonation tube detection device, to solve existing in the prior art at least one
A problem.
In order to achieve the above object, the utility model adopts the following technical solution:
A kind of partial pressure type electric detonation tube detection device, including electric detonator circuit, the electric detonator circuit include power supply, open circuit
Device, fule shut-off valve and electric detonator, after the fule shut-off valve is connected, electric current is from the power supply followed by the breaker, described
Fule shut-off valve, the electric detonator flow into ground terminal, further includes: partial pressure type detection circuit, the partial pressure type detection circuit include the
One resistance, second resistance and collector, the first resistor access the fule shut-off valve close to the power supply by conducting wire
One end, the second resistance access the one end of the fule shut-off valve far from the power supply, the first resistor and institute by conducting wire
It states second resistance to connect by conducting wire, tie point is connect with the collector, and the partial pressure type detection circuit setting is adopted in data
Collect in equipment.
Optionally, the collector by by collected voltage Vx export to computer software or logic judging circuit come
Judge normal route, power down or disconnection.
The utility model has the beneficial effects that the partial pressure type electric detonation tube detection device of the utility model, by the way that partial pressure type is examined
Slowdown monitoring circuit accesses in electric detonator circuit, and realization detects electric detonator on off operating mode, can effectively reduce detection cable length, subtract
Few indicating lamp box, mitigates system weight, and structure is simple, and practicability is preferable, application easy to spread, has larger practical value.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets the utility model
Embodiment, and be used to explain the principles of the present invention together with specification.
Fig. 1 is the partial pressure type electric detonation tube detection device general illustration of the utility model；
1 is first resistor, and 2 be second resistance, and 3 be collector, and 4 be data acquisition equipment, and 5 be power supply, and 6 be breaker, 7
It is fule shut-off valve, 8 be electric detonator.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.
As shown in Figure 1, the partial pressure type electric detonation tube detection device of the utility model, comprising: electric detonator circuit and partial pressure type
Detection circuit.
Specifically, electric detonator circuit includes power supply 5, breaker 6, fule shut-off valve 7 and electric detonator 8, fule shut-off valve 7 is connected
Afterwards, electric current flows into ground terminal from power supply 5 followed by breaker 6, fule shut-off valve 7, electric detonator 8, and partial pressure type detection circuit includes
First resistor 1, second resistance 2 and collector 3, first resistor 1 access fule shut-off valve 7 close to one end of power supply 5 by conducting wire,
Second resistance 2 accesses the one end of fule shut-off valve 7 far from power supply 7, first resistor 1 and second resistance 2 by conducting wire and is connected by conducting wire
It connects, tie point is connect with collector 3, and partial pressure type detection circuit is arranged in data acquisition equipment 4.
When fule shut-off valve 7 disconnects, electric current successively passes through breaker 6, first resistor 1, second resistance 2, electric detonation from power supply 5
Pipe 8 flows into ground terminal.When electric detonator 8 is normal ON, resistance very little can be equivalent to conducting wire, at this time 3 input terminal of collector
Voltage Vx=V1×R2/(R1+R2), wherein V1For the voltage of power supply 5, R1For the resistance of first resistor 1, R2For first resistor 2
Resistance；When electric detonator 8 is failure or route disconnects, open circuit can be equivalent to, at this time Vx=V1；When busbar is out of power, etc.
Imitate V1=0, Vx=0 at this time.Advantageously, in the present embodiment, collector 3 can be collected voltage Vx and be exported to calculating
Machine software or logic judging circuit may determine that normal route, power down or disconnection.
In conclusion the partial pressure type electric detonation tube detection device of the utility model, indicated different from existing by indicator light
Method, by accessing partial pressure type detection circuit in electric detonator circuit, realization detects electric detonator on off operating mode, can have
Effect reduces detection cable length, reduces indicating lamp box, mitigates system weight, and structure is simple, using computer resource, has technology
It is advanced, the advantages that practicability is preferable, application easy to spread.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, the change that can be readily occurred in
Change or replace, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with described
Subject to scope of protection of the claims.
Claims (2)
1. a kind of partial pressure type electric detonation tube detection device, including electric detonator circuit, the electric detonator circuit includes power supply (5), open circuit
Device (6), fule shut-off valve (7) and electric detonator (8), after the fule shut-off valve (7) is connected, electric current from the power supply (5) followed by
The breaker (6), the fule shut-off valve (7), the electric detonator (8) flow into ground terminal, which is characterized in that further include: partial pressure
Formula detection circuit, the partial pressure type detection circuit include first resistor (1), second resistance (2) and collector (3), and described
One resistance (1) accesses the fule shut-off valve (7) close to one end of the power supply (5) by conducting wire, and the second resistance (2) passes through
Conducting wire accesses the one end of the fule shut-off valve (7) far from the power supply (5), the first resistor (1) and the second resistance (2)
It is connected by conducting wire, tie point is connect with the collector (3), and the partial pressure type detection circuit is arranged in data acquisition equipment
(4) in.
2. partial pressure type electric detonation tube detection device according to claim 1, which is characterized in that the collector (3) pass through by
Collected voltage Vx, which is exported to computer software or logic judging circuit, judges normal route, power down or disconnection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821156564.4U CN208399621U (en) | 2018-07-18 | 2018-07-18 | A kind of partial pressure type electric detonation tube detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821156564.4U CN208399621U (en) | 2018-07-18 | 2018-07-18 | A kind of partial pressure type electric detonation tube detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208399621U true CN208399621U (en) | 2019-01-18 |
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ID=65129167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821156564.4U Active CN208399621U (en) | 2018-07-18 | 2018-07-18 | A kind of partial pressure type electric detonation tube detection device |
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| CN (1) | CN208399621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672944A (en) * | 2019-09-27 | 2020-01-10 | 中国兵器装备集团上海电控研究所 | Simulation test method, system, medium and equipment suitable for fire extinguishing device detection |
-
2018
- 2018-07-18 CN CN201821156564.4U patent/CN208399621U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672944A (en) * | 2019-09-27 | 2020-01-10 | 中国兵器装备集团上海电控研究所 | Simulation test method, system, medium and equipment suitable for fire extinguishing device detection |
| CN110672944B (en) * | 2019-09-27 | 2021-11-09 | 中国兵器装备集团上海电控研究所 | Simulation test method, system, medium and equipment suitable for fire extinguishing device detection |
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