CN207300926U - X-ray detection gate interlocking protective device - Google Patents
X-ray detection gate interlocking protective device Download PDFInfo
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- CN207300926U CN207300926U CN201721036203.1U CN201721036203U CN207300926U CN 207300926 U CN207300926 U CN 207300926U CN 201721036203 U CN201721036203 U CN 201721036203U CN 207300926 U CN207300926 U CN 207300926U
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- door
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Abstract
The utility model discloses a kind of X-ray detection gate interlocking protective device, it is related to X-ray detection machine radiation protection technology field, still can operate X-ray production apparatus in the case where protective door is also not turned off for the prior art causes X-ray to leak, personnel in test experience are made to receive the technical problem that unexpected ray radiates, even if the scheme of X-ray generator is controlled to solve the problems, such as with enabling location switch and enabled relay in place using setting to open the door on protective door, after the utility model adds several switches and relay on original device basic, it can ensure that X-ray apparatus can only be opened after safety protective door completely closes, stop x-ray bombardment during opening immediately and extinguish alarm lamp, so as to which the safety of staff be effectively ensured.
Description
Technical field
X-ray detection machine radiation protection technology field is the utility model is related to, more particularly to a kind of X-ray detection gate interlocking
Protective device.
Background technology
Non-Destructive Testing produces on the basis of development of modern scientific technology, with the development of modern industry, lossless inspection
The application of survey is also increasingly popularized, and X-ray detection is one kind of Non-Destructive Testing, it is using X-ray technology observation, research and examines
Material microstructure, chemical composition, the experimental technique of surface or internal structural defects.X-ray is due to that the electronics in atom exists
Transition between two energy levels that energy differs greatly and the particle flux produced are wavelength between ultraviolet and gamma-rays
Electromagnetic wave.X-ray has very high penetrating power, can pass through many materials opaque to visible ray, such as black paper, timber.
This invisible ray can make many solid materials that visible fluorescence occur, and make that photographic negative is photosensitive and air is electric
From etc. effect, X-ray be also the ray that this one kind such as free radiation is hazardous to the human body.
Existing X-ray detection laboratory protective door when turning off or on state, X-ray production apparatus can by staff into
Row control, when protective door does not close in place, can also open X-ray apparatus by testing staff, cause X-ray to leak, make inspection
Survey personnel in experiment and receive unexpected ray radiation.
The content of the invention
The utility model provides a kind of X-ray detection gate interlocking protective device, to solve the prior art in protective door
Still X-ray production apparatus can be operated in the case of being also not turned off causes X-ray to leak, and personnel in test experience is received unexpectedly
The technical problem of ray radiation.
Realized to solve the above problems, the utility model adopts the following technical solution：
A kind of X-ray detection gate interlocking protective device, including X-ray generator, protective door, protective door drivetrain
System,
The protection door drive system includes door owner circuit and door machine control circuit；
The door owner circuit includes circuit breaker Q F, enabling contactor KM1 main contacts, shutdown contactor KM2 main contacts, heat
Relay FR1 and door electromechanics machine M1, the circuit breaker Q F ends of incoming cables are connected with three phase mains, circuit breaker Q F leading-out terminals respectively with
Enabling contactor KM1 main contacts are connected with the end of incoming cables of shutdown contactor KM2 main contacts, enabling contactor KM1 main contacts and pass
End of incoming cables after the leading-out terminal interconnection of door contactor KM2 main contacts again with electrothermal relay FR1 is connected, electrothermal relay FR1's
Leading-out terminal is connected with door electromechanics machine M1；
The door machine control circuit includes door open button SB1, door close button SB2, stop button SB3, enabling contactor
KM1, shutdown contactor KM2, opening indicating lamp H1, shutdown indicator light H2, intermediate relay KA1, alarm lamp H3, power supply refer to
Show lamp H4, door-closing in-place switch FXK1, enabling location switch ZXK1；
Stop button SB3 one end respectively with door-closing in-place switch FXK1 normally opened contacts one end, intermediate relay KA1 first
It is connected again with firewire after normally open contact one end, power supply indicator H4 one end parallel connections；The stop button SB3 other ends respectively with enabling
Button SB1 one end, enabling contactor the first normally open contacts of KM1 one end, door close button SB2 one end, shutdown contactor KM2 first are normal
Open contact one end is in parallel；The door open button SB1 other ends are arrived with enabling contactor the first normally open contacts of KM1 other end, enabling respectively
Bit switch ZXK1 one end, the connection of opening indicating lamp H1 one end；Enabling location switch ZXK1 one end and door contactor KM2 first are normally closed
Auxiliary contact and the series connection of enabling contactor KM1 coils, the enabling contactor KM1 coil other ends are connected with zero curve；Open the door and indicate
The lamp H1 other ends are connected with zero curve；
The door close button SB2 other ends and shutdown contactor the first normally open contacts of KM2 other end, door-closing in-place switch FXK1 are normal
Close contact one end, the connection of shutdown indicator light H2 one end；The door-closing in-place switch FXK1 normally closed interlocks other end and enabling contactor KM1
Normally closed auxiliary contact, the series connection of shutdown contactor KM2 coils, the shutdown contactor KM2 coil other ends are connected with zero curve；Close the door and indicate
The lamp H2 other ends are connected with zero curve；
The door-closing in-place switch FXK1 normally open contacts other end is connected with intermediate relay KA1 coils one end, intermediate relay
The KA1 coil other ends are connected with zero curve；
Intermediate relay KA1 the first normally open contact other ends are connected with alarm lamp H3 one end, and alarm lamp H3 is another
One end is connected with zero curve；
Power supply indicator H4 one end is connected with firewire, and the other end is connected with zero curve；
The flaw detection of intermediate relay KA1 the second normally open contact one end and X-ray generator allows operating contact first defeated
Enter to hold S1 to connect, the flaw detection of intermediate relay KA1 the second normally open contact other ends and X-ray generator allows operating contact the
Two input terminal S2 connections.
Preferably, the normally closed interlock of electrothermal relay FR1 is also in series with the zero curve.
Preferably, the door electromechanics machine M1 is synchronous motor.
Preferably, the electrothermal relay FR1 is JR16B-20/3<D>(2A).
Preferably, the firewire is the phase line drawn from door owner's circuit.
Preferably, the X-ray generator, which is provided with flaw detection, allows working signal input point, which is used for
Enable the startup of the X-ray generator.
After the utility model adds several switches and relay on original device basic, it is ensured that X-ray apparatus are only
It can be opened after safety protective door completely closes, when opening stops x-ray bombardment and extinguishes alarm lamp immediately, so as to effectively protect
The safety of staff is demonstrate,proved.
Brief description of the drawings
Fig. 1 is main circuit connection schematic diagram provided by the utility model；
Fig. 2 is control circuit elementary diagram provided by the utility model.
Embodiment
To make the purpose of this utility model, technical solution and advantage clearer, implement below in conjunction with the utility model
Attached drawing in example, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described reality
It is the utility model part of the embodiment to apply example, instead of all the embodiments.Usually it is described and illustrated herein in the accompanying drawings
The detailed description of the embodiment of the utility model is not intended to limit claimed the scope of the utility model, but only table
Show the selected embodiment of the utility model.Based on the embodiment in the utility model, those of ordinary skill in the art are not doing
Go out all other embodiments obtained under the premise of creative work, shall fall within the protection scope of the present invention.
Fig. 1 is main circuit connection schematic diagram provided by the utility model, and Fig. 2 is that control circuit provided by the utility model connects
Line schematic diagram, as depicted in figs. 1 and 2, a kind of X-ray detection gate interlocking protective device, including X-ray generator, protection
Door, protection door drive system, wherein, X-ray generator, protective door are without specially treated, according to original installation, wiring
Mode, protection door drive system include door owner circuit and door machine control circuit；
Door owner circuit includes circuit breaker Q F, enabling contactor KM1 main contacts, shutdown contactor KM2 main contacts, hot relay
Device FR1 and door electromechanics machine M1, circuit breaker Q F ends of incoming cables are connected with three phase mains, and circuit breaker Q F leading-out terminals are contacted with enabling respectively
Device KM1 main contacts are connected with the end of incoming cables of shutdown contactor KM2 main contacts, enabling contactor KM1 main contacts and shutdown contactor
End of incoming cables again with electrothermal relay FR1 be connected after the leading-out terminals of KM2 main contacts is connected with each other, the leading-out terminal of electrothermal relay FR1 and
The electromechanical machine M1 connections of door；
Door machine control circuit includes door open button SB1, door close button SB2, stop button SB3, enabling contactor KM1, pass
Door contactor KM2, opening indicating lamp H1, shutdown indicator light H2, intermediate relay KA1, alarm lamp H3, power supply indicator
H4, door-closing in-place switch FXK1, enabling location switch ZXK1；
Stop button SB3 one end respectively with door-closing in-place switch FXK1 normally opened contacts one end, intermediate relay KA1 first
It is connected again with firewire after normally open contact one end, power supply indicator H4 one end parallel connections；The stop button SB3 other ends respectively with enabling
Button SB1 one end, enabling contactor the first normally open contacts of KM1 one end, door close button SB2 one end, shutdown contactor KM2 first are normal
Open contact one end is in parallel；The door open button SB1 other ends are arrived with enabling contactor the first normally open contacts of KM1 other end, enabling respectively
Bit switch ZXK1 one end, the connection of opening indicating lamp H1 one end；Enabling location switch ZXK1 one end and door contactor KM2 first are normally closed
Auxiliary contact and the series connection of enabling contactor KM1 coils, the enabling contactor KM1 coil other ends are connected with zero curve；Open the door and indicate
The lamp H1 other ends are connected with zero curve；
The door close button SB2 other ends and shutdown contactor the first normally open contacts of KM2 other end, door-closing in-place switch FXK1 are normal
Close contact one end, the connection of shutdown indicator light H2 one end；The door-closing in-place switch FXK1 normally closed interlocks other end and enabling contactor KM1
Normally closed auxiliary contact, the series connection of shutdown contactor KM2 coils, the shutdown contactor KM2 coil other ends are connected with zero curve；Close the door and indicate
The lamp H2 other ends are connected with zero curve；
The door-closing in-place switch FXK1 normally open contacts other end is connected with intermediate relay KA1 coils one end, intermediate relay
The KA1 coil other ends are connected with zero curve；
Intermediate relay KA1 the first normally open contact other ends are connected with alarm lamp H3 one end, and alarm lamp H3 is another
One end is connected with zero curve；
Power supply indicator H4 one end is connected with firewire, and the other end is connected with zero curve；
The flaw detection of intermediate relay KA1 the second normally open contact one end and X-ray generator allows operating contact first defeated
Enter to hold S1 to connect, the flaw detection of intermediate relay KA1 the second normally open contact other ends and X-ray generator allows operating contact the
Two input terminal S2 connections.
Wherein, also it is in series with the normally closed interlock of electrothermal relay FR1 on zero curve, door electromechanics machine M1 is synchronous motor, hot relay
Device FR1 is JR16B-20/3<D>(2A), firewire are the phase line drawn from door owner's circuit, and X-ray generator is set
There is flaw detection to allow working signal input point, which is used for the startup for enabling X-ray generator.
After the utility model adds several switches and relay on original device basic, it is ensured that X-ray apparatus are only
It can be opened after safety protective door completely closes, when opening stops x-ray bombardment and extinguishes alarm lamp immediately, so as to effectively protect
The safety of staff is demonstrate,proved.
Claims (6)
1. a kind of X-ray detection gate interlocking protective device, including X-ray generator, protective door, protection door drive system,
It is characterized in that：
The protection door drive system includes door owner circuit and door machine control circuit；
The door owner circuit includes circuit breaker Q F, enabling contactor KM1 main contacts, shutdown contactor KM2 main contacts, hot relay
Device FR1 and door electromechanics machine M1, the circuit breaker Q F ends of incoming cables are connected with three phase mains, circuit breaker Q F leading-out terminals respectively with enabling
Contactor KM1 main contacts are connected with the end of incoming cables of shutdown contactor KM2 main contacts, and enabling contactor KM1 main contacts and shutdown connect
End of incoming cables after the leading-out terminal interconnection of tentaculum KM2 main contacts again with electrothermal relay FR1 is connected, the outlet of electrothermal relay FR1
End is connected with door electromechanics machine M1；
The door machine control circuit includes door open button SB1, door close button SB2, stop button SB3, enabling contactor KM1, pass
Door contactor KM2, opening indicating lamp H1, shutdown indicator light H2, intermediate relay KA1, alarm lamp H3, power supply indicator
H4, door-closing in-place switch FXK1, enabling location switch ZXK1；
Stop button SB3 one end is normally opened with door-closing in-place switch FXK1 normally opened contacts one end, intermediate relay KA1 first respectively
It is connected again with firewire after contact one end, power supply indicator H4 one end parallel connections；The stop button SB3 other ends respectively with door open button
SB1 one end, enabling contactor the first normally open contacts of KM1 one end, door close button SB2 one end, shutdown contactor KM2 first are normally opened tactile
First end is in parallel；The door open button SB1 other ends are opened in place with enabling contactor the first normally open contacts of KM1 other end, enabling respectively
Close ZXK1 one end, the connection of opening indicating lamp H1 one end；Enabling location switch ZXK1 one end and the first normally closed auxiliary of door contactor KM2
Contact and the series connection of enabling contactor KM1 coils, the enabling contactor KM1 coil other ends are connected with zero curve；Opening indicating lamp H1
The other end is connected with zero curve；
The door close button SB2 other ends and shutdown contactor the first normally open contacts of KM2 other end, door-closing in-place switch FXK1 are normally closed tactile
First end, the connection of shutdown indicator light H2 one end；The door-closing in-place switch FXK1 normally closed interlocks other end and enabling contactor KM1 are normally closed
Auxiliary contact, the series connection of shutdown contactor KM2 coils, the shutdown contactor KM2 coil other ends are connected with zero curve；Shutdown indicator light H2
The other end is connected with zero curve；
The door-closing in-place switch FXK1 normally open contacts other end is connected with intermediate relay KA1 coils one end, intermediate relay KA1 lines
The circle other end is connected with zero curve；
Intermediate relay KA1 the first normally open contact other ends are connected with alarm lamp H3 one end, the alarm lamp H3 other ends
It is connected with zero curve；
Power supply indicator H4 one end is connected with firewire, and the other end is connected with zero curve；
The flaw detection of intermediate relay KA1 the second normally open contact one end and X-ray generator allows operating contact first input end
S1 connections, the flaw detection of intermediate relay KA1 the second normally open contact other ends and X-ray generator allow operating contact second defeated
Enter to hold S2 to connect.
2. protective device according to claim 1, it is characterised in that：Also it is in series with electrothermal relay FR1's on the zero curve
Normally closed interlock.
3. protective device according to claim 1, it is characterised in that：
The door electromechanics machine M1 is synchronous motor.
4. protective device according to claim 1, it is characterised in that：
The electrothermal relay FR1 is JR16B-20/3<D>(2A).
5. protective device according to claim 1, it is characterised in that：
The firewire is the phase line drawn from door owner's circuit.
6. protective device according to claim 1, it is characterised in that：
The X-ray generator, which is provided with flaw detection, allows working signal input point, which penetrates for enabling the X
The startup of line generating means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721036203.1U CN207300926U (en) | 2017-08-18 | 2017-08-18 | X-ray detection gate interlocking protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721036203.1U CN207300926U (en) | 2017-08-18 | 2017-08-18 | X-ray detection gate interlocking protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207300926U true CN207300926U (en) | 2018-05-01 |
Family
ID=62444757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721036203.1U Active CN207300926U (en) | 2017-08-18 | 2017-08-18 | X-ray detection gate interlocking protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207300926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426216A (en) * | 2019-08-01 | 2019-11-08 | 湖北航天化学技术研究所 | A kind of pilot system of air-bag deployment |
-
2017
- 2017-08-18 CN CN201721036203.1U patent/CN207300926U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426216A (en) * | 2019-08-01 | 2019-11-08 | 湖北航天化学技术研究所 | A kind of pilot system of air-bag deployment |
| AU2020322552B2 (en) * | 2019-08-01 | 2023-04-13 | Hubei Institute Of Aerospace Chemotechnology | Airbag deployment testing system |
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