CN106287188A - The security protection system of operating plant equipment - Google Patents
The security protection system of operating plant equipment Download PDFInfo
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- CN106287188A CN106287188A CN201510364414.7A CN201510364414A CN106287188A CN 106287188 A CN106287188 A CN 106287188A CN 201510364414 A CN201510364414 A CN 201510364414A CN 106287188 A CN106287188 A CN 106287188A
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Abstract
The invention discloses the security protection system of a kind of plant equipment that operates; the microwave induced module of native system is located at above operating plant equipment and output signal is transmitted separately to monitoring module and acousto-optic alarm module; first gravity sensing module and the second gravity sensing module are spaced successively is located at operating ground, plant equipment front; after first gravity sensing module triggering, output time delay tightly stops signal and tightly stops module to equipment; after second gravity sensing module triggers, output immediately tightly stops signal and tightly stops module to equipment, and what equipment tightly stopped that module is serially connected with operating plant equipment tightly stops in loop.Native system overcomes the defect of conventional security protection method, by judging that degree of danger provides early warning and final tight off-stream plant equipment, has stopped the security incident of the person and equipment to greatest extent, has improve the reliability of security protection.
Description
Technical field
The present invention relates to the security protection system of a kind of plant equipment that operates.
Background technology
Along with the extensive application of operating plant equipment, bring convenience to production, efficient simultaneously, because of violating the regulations close to or cross over the next personal injury accident of operating machinery equipment belt also in state occurred frequently.
The security protection of operating plant equipment usually arranges and tightly stops button or draw and stop limit switch, it is based on the process of accident condition, i.e. personnel because of violating the regulations close to or cross over operating plant equipment there is injury time, third party presses and tightly stops button or draw and stop limit switch, make operating plant equipment emergent stopping, thus rescue is by injury.
The another kind of security protection mode of operating plant equipment is installing fence, relies on that personnel are conscious, self-discipline, but same inevitable personnel move away from fence, or crosses over operating plant equipment and cause personal injury.
In sum, the security protection of operating plant equipment at present is mostly form afterwards, and it can avoid further expanding of accident to a certain extent, but cannot accomplish the pretreatment of security protection, causes the security incident of personnel and equipment unavoidably.
It addition, the security protection routine that operating plant equipment is when maintenance is to have a power failure to list, but due to carelessness, misdelivery electricity occurring, equipment starts suddenly, causes not withdrawing maintainer and is squeezed or falls to fall and happen occasionally, damages accident, and usually consequence is extremely serious.
Summary of the invention
The technical problem to be solved is to provide the security protection system of a kind of plant equipment that operates, native system overcomes the defect of conventional security protection method, by judging that degree of danger provides early warning and final tight off-stream plant equipment, stop the security incident of the person and equipment to greatest extent, improve the reliability of security protection.
For solving above-mentioned technical problem, the operate security protection system of plant equipment of the present invention includes monitoring module, sound and light alarm module, microwave induced module, first gravity sensing module, second gravity sensing module and equipment tightly stop module, described microwave induced module is located at above operating plant equipment and output signal is transmitted separately to described monitoring module and acousto-optic alarm module, described first gravity sensing module and the second gravity sensing module are spaced successively is located at operating ground, plant equipment front, after described first gravity sensing module triggering, output time delay tightly stops signal to described equipment and tightly stops module, after described second gravity sensing module triggers, instant signal to the described equipment that tightly stops of output tightly stops module, described equipment tightly stop module be serially connected with operating plant equipment tightly stop in loop.
Further; native system also includes operating/maintenance model switching switch; described switching switch include linkage normally opened contact and normally-closed contact, described normally-closed contact be serially connected with operating plant equipment current supply circuit in, described normally opened contact connect operating plant equipment tightly stop loop.
Further, effective detecting distance of described microwave induced module is 5 meters, triggers when destination object distance operating plant equipment 3 meters and exports induced signal.
Further, described first gravity sensing module is 2 meters with the distance of operating plant equipment, and described second gravity sensing module is 1 meter with the distance of operating plant equipment.
Further, described first gravity sensing module and the second gravity sensing module include two pieces of cushions, two springs and some gravity sensors respectively, described two pieces of spaced and parallel settings of cushion, said two spring is located between described two pieces of cushions and is positioned at the two ends of two pieces of cushions, and described some gravity sensors are located between described two pieces of cushions.
Further, described microwave induced module includes microwave induced probe and mounting bracket, and described microwave induced probe is fixed in the frame above operating plant equipment by mounting bracket.
Further, described monitoring module includes that photographic head and display screen, described photographic head are located at operating machinery device context, and described display screen is located at operating machinery PCO plant control office, and the output signal transmission of described photographic head is to described display screen.
Owing to the operate security protection system of plant equipment of the present invention have employed technique scheme, i.e. the microwave induced module of native system is located at above operating plant equipment and output signal is transmitted separately to monitoring module and acousto-optic alarm module, first gravity sensing module and the second gravity sensing module are spaced successively is located at operating ground, plant equipment front, first gravity sensing module output time delay tightly stops signal and tightly stops module to equipment, immediately tightly stop signal tightly stops module to equipment in second gravity sensing module output, equipment tightly stop module be serially connected with operating plant equipment tightly stop in loop.Native system overcomes the defect of conventional security protection method, by judging that degree of danger provides early warning and final tight off-stream plant equipment, has stopped the security incident of the person and equipment to greatest extent, has improve the reliability of security protection.
Accompanying drawing explanation
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings:
Fig. 1 is that the present invention operates the security protection system structural representation of plant equipment；
Fig. 2 is the structural representation of the first and second gravity sensing modules in native system.
Detailed description of the invention
nullEmbodiment 1 is as shown in Figure 1，The operate security protection system of plant equipment of the present invention includes monitoring module 3、Sound and light alarm module 5、Microwave induced module 1、First gravity sensing module 21、Second gravity sensing module 22 and equipment tightly stop module 4，Described microwave induced module 1 is located at above operating plant equipment 6 and output signal is transmitted separately to described monitoring module 3 and acousto-optic alarm module 5，Described first gravity sensing module 21 and the second gravity sensing module 22 are spaced successively is located at operating ground, plant equipment 6 front，After described first gravity sensing module 21 triggering, output time delay tightly stops signal to described equipment and tightly stops module 4，After described second gravity sensing module 22 triggers, instant signal to the described equipment that tightly stops of output tightly stops module 4，Described equipment tightly stop module 4 be serially connected with operating plant equipment 6 tightly stop in loop.
Embodiment 2; on the basis of embodiment 1; native system also includes that operating/maintenance model switches switch 7; described switching switch 7 includes normally opened contact 72 and the normally-closed contact 71 of linkage; described normally-closed contact 71 be serially connected with operating plant equipment 6 current supply circuit in, described normally opened contact 72 connect operating plant equipment 6 tightly stop loop.
On the basis of embodiment 1 and embodiment 2, it is preferred that effective detecting distance of described microwave induced module 1 is 5 meters, trigger when destination object 8 is apart from operating plant equipment 3 meters and exports induced signal.
Preferably, described first gravity sensing module 21 is 2 meters with the distance of operating plant equipment 6, and described second gravity sensing module 22 is 1 meter with the distance of operating plant equipment 6.
As shown in Figure 2, preferably, described first gravity sensing module 21 and the second gravity sensing module 22 include 23,24, two springs 25,26 of two pieces of cushions and some gravity sensors 27 respectively, the spaced and parallel setting of described two pieces of cushions 23,24, the two ends of two pieces of cushions 23,24 are located between described two pieces of cushions 23,24 and are positioned to said two spring 25,26, and described some gravity sensors 27 are located between described two pieces of cushions 23,24.
Preferably, described microwave induced module 1 includes microwave induced probe and mounting bracket, and described microwave induced probe is fixed in the frame above operating plant equipment 6 by mounting bracket.
Preferably, it is on-the-spot that described monitoring module 3 includes that photographic head 31 and display screen 32, described photographic head 31 are located at operating plant equipment 6, and described display screen 32 is located at operating plant equipment 6 control room, and the output signal transmission of described photographic head 31 is to described display screen 32.
In native system, microwave induced module is for monitoring objective object the most close operating plant equipment, it may be set to effective detecting distance 5 meters, trigger when destination object distance operating plant equipment 3 meters and export induced signal, this induced signal is transmitted separately to monitoring module and acousto-optic alarm module, monitoring module starts and to production scene implementing monitoring, sound and light alarm module sends sound and light alarm prompting simultaneously, keeps safe distance between warning destination object and operating plant equipment；After destination object still enters operating machinery equipment region and tramples the first gravity sensing module, first gravity sensing module output time delay tightly stops signal and tightly stops module to equipment, equipment tightly stops module according to the delayed data tight off-stream plant equipment set, as before operating plant equipment time delay tightly stops, when destination object is trampled to the second gravity sensing module, immediately tightly stop signal tightly stops module to equipment in second gravity sensing module output, equipment tightly stops module tight off-stream plant equipment immediately, thus ensure that the person and equipment safety to greatest extent.
Native system also provides effectively protection to overhaul of the equipments operation; it is by arranging operating/maintenance model switching switch; when equipment is properly functioning; the normally-closed contact of this switching switch connects equipment current supply circuit; when equipment is in inspecting state; the normally-closed contact of this switching switch disconnects; cut off current supply circuit; normally opened contact Guan Bi simultaneously; the loop of tightly stopping making equipment is connected, and equipment is in and tightly stops state, even if equipment current supply circuit is connected for a certain reason; equipment also cannot run, it is ensured that the safety of overhaul of the equipments pattern.
Native system can send sound and light alarm when destination object is close to operating plant equipment; warning destination object away from; and can be in the case of destination object does not listens dissuasion; the autonomous degree of danger judging that destination object may come to harm; continue warning its away from or tight off-stream plant equipment, thus protection destination object personal safety to greatest extent.Native system can also be when overhaul of the equipments, protection maintainer's personal safety automatically.The switching of operation mode and maintenance model is realized by switching switch.
Claims (7)
1. the security protection system of the plant equipment that operates, including monitoring module and acousto-optic alarm module, it is characterized in that: native system also includes microwave induced module, first gravity sensing module, second gravity sensing module and equipment tightly stop module, described microwave induced module is located at above operating plant equipment and output signal is transmitted separately to described monitoring module and acousto-optic alarm module, described first gravity sensing module and the second gravity sensing module are spaced successively is located at operating ground, plant equipment front, after described first gravity sensing module triggering, output time delay tightly stops signal to described equipment and tightly stops module, after described second gravity sensing module triggers, instant signal to the described equipment that tightly stops of output tightly stops module, described equipment tightly stop module be serially connected with operating plant equipment tightly stop in loop.
The security protection system of operating plant equipment the most according to claim 1; it is characterized in that: native system also includes operating/maintenance model switching switch; described switching switch includes normally opened contact and the normally-closed contact of linkage; described normally-closed contact be serially connected with operating plant equipment current supply circuit in, described normally opened contact connect operating plant equipment tightly stop loop.
The security protection system of operating plant equipment the most according to claim 1 and 2, it is characterised in that: effective detecting distance of described microwave induced module is 5 meters, triggers when destination object distance operating plant equipment 3 meters and exports induced signal.
The security protection system of operating plant equipment the most according to claim 1 and 2, it is characterised in that: described first gravity sensing module is 2 meters with the distance of operating plant equipment, and described second gravity sensing module is 1 meter with the distance of operating plant equipment.
The security protection system of operating plant equipment the most according to claim 1 and 2, it is characterized in that: described first gravity sensing module and the second gravity sensing module include two pieces of cushions, two springs and some gravity sensors respectively, described two pieces of spaced and parallel settings of cushion, said two spring is located between described two pieces of cushions and is positioned at the two ends of two pieces of cushions, and described some gravity sensors are located between described two pieces of cushions.
The security protection system of operating plant equipment the most according to claim 1 and 2, it is characterized in that: described microwave induced module includes microwave induced probe and mounting bracket, described microwave induced probe is fixed in the frame above operating plant equipment by mounting bracket.
The security protection system of operating plant equipment the most according to claim 1 and 2, it is characterized in that: described monitoring module includes photographic head and display screen, described photographic head is located at operating machinery device context, described display screen is located at operating machinery PCO plant control office, and the output signal transmission of described photographic head is to described display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510364414.7A CN106287188A (en) | 2015-06-29 | 2015-06-29 | The security protection system of operating plant equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510364414.7A CN106287188A (en) | 2015-06-29 | 2015-06-29 | The security protection system of operating plant equipment |
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| CN106287188A true CN106287188A (en) | 2017-01-04 |
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| CN201510364414.7A Pending CN106287188A (en) | 2015-06-29 | 2015-06-29 | The security protection system of operating plant equipment |
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| CN103927835A (en) * | 2014-04-15 | 2014-07-16 | 国家电网公司 | Intelligent safety rail for high-voltage test |
| CN204141210U (en) * | 2014-09-28 | 2015-02-04 | 吉田建材（苏州）有限公司 | Sectional bar processing equipment |
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101490283A (en) * | 2006-07-17 | 2009-07-22 | 西门子公司 | Industrial plant having an area relevant to safety |
| CN200958682Y (en) * | 2006-09-15 | 2007-10-10 | 东莞市凌峰信息科技有限公司 | Intelligent personal safety protector |
| WO2008077343A1 (en) * | 2006-12-22 | 2008-07-03 | Huawei Technologies Co., Ltd. | A security monitor and a method and system to realize the security monitor |
| CN102099839A (en) * | 2008-06-03 | 2011-06-15 | 赛德斯安全与自动化公司 | Safety apparatus and method for monitoring a monitoring area |
| CN201815604U (en) * | 2010-10-26 | 2011-05-04 | 黄冬来 | Personal safety protection device for punch equipment |
| CN103198612A (en) * | 2013-04-20 | 2013-07-10 | 上海城投污水处理有限公司 | Mobile intelligent monitoring alarm device of inspection well cover and early-warning method of device |
| CN103350958A (en) * | 2013-07-05 | 2013-10-16 | 上海科轻起重机有限公司 | Trinary photoelectric anticollision crane protection system |
| CN103591434A (en) * | 2013-11-20 | 2014-02-19 | 天津大学 | Double safety protection device and method for crank type pressure machine tool |
| CN103927835A (en) * | 2014-04-15 | 2014-07-16 | 国家电网公司 | Intelligent safety rail for high-voltage test |
| CN204141210U (en) * | 2014-09-28 | 2015-02-04 | 吉田建材（苏州）有限公司 | Sectional bar processing equipment |
| CN104627128A (en) * | 2015-03-02 | 2015-05-20 | 李志俊 | Multifunctional vehicle-mounted alarm device |
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Application publication date: 20170104 |