CN104123972A - Close detection device for irradiation bearing box door - Google Patents
Close detection device for irradiation bearing box door Download PDFInfo
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- CN104123972A CN104123972A CN201410310929.4A CN201410310929A CN104123972A CN 104123972 A CN104123972 A CN 104123972A CN 201410310929 A CN201410310929 A CN 201410310929A CN 104123972 A CN104123972 A CN 104123972A
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- photoelectric detection
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- box door
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Abstract
The invention relates to the production technology field of gamma irradiation devices, in particular to a close detection device for an irradiation bearing box door. The close detection device for the irradiation bearing box door comprises a bearing box, a conveying device, a first photoelectric detection device, a second photoelectric detection device, a third photoelectric detection device and a control module, wherein the conveying device is used for conveying the bearing box, the bearing box is provided with the bearing box door, when the bearing box moves to a region defined by the first photoelectric detection device and the second photoelectric detection device, the third photoelectric detection device is matched with a door shaft of the bearing box; the signal input end of the control module is respectively connected with the signal output end of the first photoelectric detection device, the signal output end of the second photoelectric detection device and the signal output end of the third photoelectric detection device; the first signal output end of the control module is connected with the control end of the conveying device. The close detection device for the irradiation bearing box door is capable of precisely detecting whether the bearing box door is closed normally and effectively avoiding the potential safety hazard due to the fact that the bearing box door is open when an irradiation device enters an irradiation chamber.
Description
Technical field
The present invention relates to a kind of Dynarad production technical field, relate in particular to a kind of irradiation supporting box door occlusion detection device.
Background technology
RADIATION PROCESSING, refer to the gamma-ray energy of the electric wire (β ray) of electron accelerator (0.2MeV～10MeV) generation or radioactive isotope (Cs-137 or Co-60) generation is transferred to by irradiated material, effects of ionizing radiation is to radiation exposed material, produce ionization and excite, discharge orbital electron, form free radical, by controlling radiation condition, and make changed and can become the needed a kind of new material of people by the physical property of irradiated material and chemical composition, or make biosome be subject to expendable loss and destruction, reach the needed target of people.This new process technology is called radiation processing technology.Such as, make macromolecular material realize respectively grafting, polymerization, fission or crosslinked, suppress or stimulating organism growth, effectively kill pests, worm's ovum, germ etc.In irradiation processing, in irradiation devices, the normal holder case that uses, does not enter radiation chamber if close holder chamber door, and when passing through source mechanism, unlimited holder chamber door collision radioactive source frame, can cause radioactive source to damage, or jam while causing radioactive source frame to decline.Thereby there is serious security incident.In present production run, the monitoring of holder chamber door is to adopt artificial visually examine to observe confirmation mostly, after judging by range estimation, manually implement to put case and operate, and because of what adopt, be manual operation, easily cause holder chamber door to leak and supervise phenomenon, thus production development accident.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of irradiation supporting box door occlusion detection device, comprise holder case, conveying device, described conveying device, for delivery of described holder case, arranges a holder chamber door on described holder case, it is characterized in that: also comprise
The first photoelectric detection system, is arranged on described conveying roller bed and with described holder chamber door opening direction and mates;
The second photoelectric detection system, is arranged at described the first photoelectric detection system space one and sets in advance on the described conveying roller bed of length,
The 3rd photoelectric detection system, when described holder case moves to the region of described the first photoelectric detection system and described the second photoelectric detection system restriction, the door-hinge of described the 3rd photoelectric detection system and described holder case matches;
Control module: the signal input part of described control module connects respectively the signal output part of the signal output part of described the first photoelectric detection system, the signal output part of the second photoelectric detection system and the 3rd photoelectric detection system; The first signal output terminal of described control module connects the control end of described conveying device.
As further preferred embodiment, irradiation supporting box door also comprises alarm module with occlusion detection device, and described alarm module connects the secondary signal output terminal of described control module.
As further preferred embodiment, irradiation supporting box door is also provided with condenser with the 3rd photoelectric detection system front end described in occlusion detection device.
As further preferred embodiment, irradiation supporting box door is 1350mm by the length of conveying roller bed described in occlusion detection device, and width is 670mm, is highly 470mm.
As further preferred embodiment, irradiation supporting box door is 1260mm by the length of holding in the palm case described in occlusion detection device, and width is 645mm.
As further preferred embodiment, irradiation supporting box door is identical with described the second photoelectric detection system with the first photoelectric detection system described in occlusion detection device, and described the first photoelectric detection system is E3JM-R4M4 optoelectronic switch.
As further preferred embodiment, irradiation supporting box door is E3X-HD11 optoelectronic switch with the 3rd photoelectric detection system described in occlusion detection device.
As further preferred embodiment, irradiation supporting box door is with setting in advance the length that length is described holder case described in occlusion detection device.
An irradiation supporting box door closing detection method, comprises above-mentioned irradiation supporting box door occlusion detection device, also comprises the steps:
Step 1, start described conveying arrangement, described conveying arrangement starts to transmit described holder case,
Step 2, start described the first photoelectric detection system, and judge whether described holder case arrives precalculated position; Described holder case does not arrive precalculated position, repeating step 1;
Step 3, start described the second photoelectric detection system, for judging whether described holder chamber door closes, if described holder chamber door do not close, execution step 6;
Step 4, start described the 3rd photoelectric detection system, for judging that whether the door bolt of described holder chamber door inserts door-hinge, if described door bolt does not insert door-hinge, performs step 6;
Step 5, exit this testing process;
Step 6, stop described conveying roller bed and transmit described holder case, and start a warning device.
As further preferred embodiment, irradiation supporting box door also comprises reset unit with closing detection method, for after execution step 6, manually close described holder chamber door, by hand described door bolt is inserted in described door-hinge, restart described conveying arrangement, and described the first photoelectric detection system, the second photoelectric detection system, the 3rd photoelectric detection system are resetted simultaneously.
Whether compared with prior art, the present invention has the following advantages: adopt this kind of device can detect exactly described holder chamber door and normally close.Can effectively avoid the potential safety hazard that enters radiation chamber because of irradiation devices in the situation that holder chamber door is not closed, effectively stop unnecessary potential safety hazard.And adopt photoelectric detecting technology to replace artificial observation, and avoid occurring that holder chamber door leaks prison phenomenon, improve the security of producing, also enhance productivity simultaneously.
Accompanying drawing explanation
Fig. 1 is electrical block diagram of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as limiting to the invention.
The invention provides a kind of irradiation supporting box door occlusion detection device, as shown in Figure 1, comprise holder case, conveying device, described conveying device, for delivery of described holder case, arranges a holder chamber door on described holder case, it is characterized in that: also comprise
The first photoelectric detection system, is arranged on described conveying roller bed and with described holder chamber door opening direction and mates;
The second photoelectric detection system, is arranged at described the first photoelectric detection system space one and sets in advance on the described conveying roller bed of length,
The 3rd photoelectric detection system, when described holder case moves to the region of described the first photoelectric detection system and described the second photoelectric detection system restriction, the door-hinge of described the 3rd photoelectric detection system and described holder case matches;
Control module: the signal input part of described control module connects respectively the signal output part of the signal output part of described the first photoelectric detection system, the signal output part of the second photoelectric detection system and the 3rd photoelectric detection system; The first signal output terminal of described control module connects the control end of described conveying device.
Principle of work of the present invention is:
The first detection signal that pre-defined the first photoelectric detection system detects is SQ1; SQ1=1 is normal condition, and SQ1=0 is abnomal condition;
The second detection signal that the second photoelectric detection system detects is SQ2; SQ2=1 is normal condition, and SQ2=0 is abnomal condition;
The 3rd detection signal that the 3rd photoelectric detection system detects is SQ3; SQ3=1 is normal condition, represents that described door-hinge inserts on described door bolt, and described holder chamber door is closed, and SQ3=0 is abnomal condition; Represent that described door-hinge does not insert on described door bolt, described holder chamber door is not closed.
When described holder case runs to described the first photoelectric detection system place, described the first photoelectric detection system detects wants the first detection signal SQ1, and the state value of SQ1 is transferred to described control module, described control module is accepted the state value of SQ2 and the state value of the SQ3 that described the 3rd photoelectric detection system detects that described the second photoelectric detection system detects simultaneously;
When SQ1=SQ2=SQ3=1, ask chamber door normally to close, described control module sends the control command of transportation holder case to described conveying device;
When SQ1, SQ2, SQ3 have free position value, be 0, described holder chamber door is not normally closed, and described control module is sent the control command of suspending transportation to described conveying device.Whether can detect exactly described holder chamber door normally closes.Can effectively avoid the potential safety hazard that enters radiation chamber because of irradiation devices in the situation that holder chamber door is not closed, effectively stop unnecessary potential safety hazard.And adopt photoelectric detecting technology to replace artificial observation, and avoid occurring that holder chamber door leaks prison phenomenon, improve the security of producing, also enhance productivity simultaneously.
As further preferred embodiment, the present invention also comprises alarm module, and described alarm module connects the secondary signal output terminal of described control module.Described alarm modules can be acoustooptic alarm, and when described holder chamber door is when normally closing, described control module is to the order that gives the alarm of described alarm module, and described alarm modules action, reminds staff to check described holder chamber door.
As further preferred embodiment, the 3rd photoelectric detection system front end of the present invention is also provided with condenser.Described condenser can detect the object of diameter 1mm, can accurately get rid of the interference that door-hinge object in addition inserts door bolt.
As further preferred embodiment, the length of conveying roller bed of the present invention is 1350mm, and width is 670mm, is highly 470mm.
As further preferred embodiment, the length of holder case of the present invention is 1260mm, and width is 645mm.
As further preferred embodiment, the first photoelectric detection system of the present invention is identical with described the second photoelectric detection system, is E3JM-R4M4 optoelectronic switch.
As further preferred embodiment, the 3rd photoelectric detection system of the present invention is E3X-HD11 optoelectronic switch.
As further preferred embodiment, of the present inventionly set in advance the length that length is described holder case.
An irradiation supporting box door closing detection method, comprises above-mentioned irradiation supporting box door occlusion detection device, also comprises the steps:
Step 1, start described conveying arrangement, described conveying arrangement starts to transmit described holder case,
Step 2, start described the first photoelectric detection system, and judge whether described holder case arrives precalculated position; Described holder case does not arrive precalculated position, repeating step 1;
Step 3, start described the second photoelectric detection system, for judging whether described holder chamber door closes, if described holder chamber door do not close, execution step 6;
Step 4, start described the 3rd photoelectric detection system, for judging that whether the door bolt of described holder chamber door inserts door-hinge, if described door bolt does not insert door-hinge, performs step 6;
Step 5, exit this testing process;
Step 6, stop described conveying roller bed and transmit described holder case, and start a warning device.
As further preferred embodiment, a kind of irradiation supporting box door also comprises reset unit with closing detection method, for after execution step 6, manually close described holder chamber door, by hand described door bolt is inserted in described door-hinge, restart described conveying arrangement, and described the first photoelectric detection system, the second photoelectric detection system, the 3rd photoelectric detection system are resetted simultaneously.
The foregoing is only preferred embodiment of the present invention; not thereby limit embodiments of the present invention and protection domain; to those skilled in the art; should recognize that being equal to that all utilizations instructions of the present invention and diagramatic content done replace and the resulting scheme of apparent variation, all should be included in protection scope of the present invention.
Claims (10)
1. an irradiation supporting box door occlusion detection device, comprises holder case, conveying device, and described conveying device, for delivery of described holder case, arranges a holder chamber door on described holder case, it is characterized in that: also comprise
The first photoelectric detection system, is arranged on described conveying roller bed and with described holder chamber door opening direction and mates;
The second photoelectric detection system, is arranged at described the first photoelectric detection system space one and sets in advance on the described conveying roller bed of length,
The 3rd photoelectric detection system, when described holder case moves to the region of described the first photoelectric detection system and described the second photoelectric detection system restriction, the door-hinge of described the 3rd photoelectric detection system and described holder case matches;
Control module: the signal input part of described control module connects respectively the signal output part of the signal output part of described the first photoelectric detection system, the signal output part of the second photoelectric detection system and the 3rd photoelectric detection system; The first signal output terminal of described control module connects the control end of described conveying device.
2. irradiation supporting box door according to claim 1 occlusion detection device, is characterized in that: also comprise alarm module, described alarm module connects the secondary signal output terminal of described control module.
3. irradiation supporting box door according to claim 1 occlusion detection device, is characterized in that: described the 3rd photoelectric detection system front end is also provided with condenser.
4. irradiation supporting box door according to claim 1 occlusion detection device, is characterized in that: the length of described conveying roller bed is 1350mm, and width is 670mm, is highly 470mm.
5. irradiation supporting box door according to claim 1 occlusion detection device, is characterized in that: the length of described holder case is 1260mm, and width is 645mm.
6. irradiation supporting box door according to claim 1 occlusion detection device, is characterized in that: described the first photoelectric detection system is identical with described the second photoelectric detection system, and described the first photoelectric detection system is E3JM-R4M4 optoelectronic switch.
7. irradiation supporting box door according to claim 1 occlusion detection device, is characterized in that: described the 3rd photoelectric detection system is E3X-HD11 optoelectronic switch.
8. irradiation supporting box door according to claim 1 occlusion detection device, is characterized in that: described in set in advance the length that length is described holder case.
9. an irradiation supporting box door closing detection method, is characterized in that: comprise irradiation supporting box door claimed in claim 1 occlusion detection device, also comprise the steps:
Step 1, start described conveying arrangement, described conveying arrangement starts to transmit described holder case,
Step 2, start described the first photoelectric detection system, and judge whether described holder case arrives precalculated position; Described holder case does not arrive precalculated position, repeating step 1;
Step 3, start described the second photoelectric detection system, for judging whether described holder chamber door closes, if described holder chamber door do not close, execution step 6;
Step 4, start described the 3rd photoelectric detection system, for judging that whether the door bolt of described holder chamber door inserts door-hinge, if described door bolt does not insert door-hinge, performs step 6;
Step 5, exit this testing process;
Step 6, stop described conveying roller bed and transmit described holder case, and start a warning device.
10. irradiation supporting box door closing detection method according to claim 9, also comprise reset unit, for after execution step 6, manually close described holder chamber door, by hand described door bolt is inserted in described door-hinge, restart described conveying arrangement, and described the first photoelectric detection system, the second photoelectric detection system, the 3rd photoelectric detection system are resetted simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410310929.4A CN104123972A (en) | 2014-07-01 | 2014-07-01 | Close detection device for irradiation bearing box door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410310929.4A CN104123972A (en) | 2014-07-01 | 2014-07-01 | Close detection device for irradiation bearing box door |
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| Publication Number | Publication Date |
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| CN104123972A true CN104123972A (en) | 2014-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410310929.4A Pending CN104123972A (en) | 2014-07-01 | 2014-07-01 | Close detection device for irradiation bearing box door |
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| US4278968A (en) * | 1979-11-13 | 1981-07-14 | Arnett Coleman C | Door status detector apparatus |
| CN201392572Y (en) * | 2008-12-30 | 2010-01-27 | 上海金鹏源辐照技术有限公司 | Alarm device for container |
| CN202268059U (en) * | 2011-10-14 | 2012-06-06 | 深圳市金鹏源辐照技术有限公司 | Box door detection alarm system |
| CN202267490U (en) * | 2011-10-14 | 2012-06-06 | 中金辐照股份有限公司 | Detection system of closing state of door body of irradiation container |
| CN202912330U (en) * | 2012-07-10 | 2013-05-01 | 北京核二院比尼新技术有限公司 | Detecting device for irradiation container doors |
| CN203982805U (en) * | 2014-07-01 | 2014-12-03 | 上海金鹏源辐照技术有限公司 | A kind of irradiation supporting box door occlusion detection device |
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2014
- 2014-07-01 CN CN201410310929.4A patent/CN104123972A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4278968A (en) * | 1979-11-13 | 1981-07-14 | Arnett Coleman C | Door status detector apparatus |
| CN201392572Y (en) * | 2008-12-30 | 2010-01-27 | 上海金鹏源辐照技术有限公司 | Alarm device for container |
| CN202268059U (en) * | 2011-10-14 | 2012-06-06 | 深圳市金鹏源辐照技术有限公司 | Box door detection alarm system |
| CN202267490U (en) * | 2011-10-14 | 2012-06-06 | 中金辐照股份有限公司 | Detection system of closing state of door body of irradiation container |
| CN202912330U (en) * | 2012-07-10 | 2013-05-01 | 北京核二院比尼新技术有限公司 | Detecting device for irradiation container doors |
| CN203982805U (en) * | 2014-07-01 | 2014-12-03 | 上海金鹏源辐照技术有限公司 | A kind of irradiation supporting box door occlusion detection device |
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