CN102890483A - Function safety monitoring development and demonstration system for major hazard source equipment - Google Patents
Function safety monitoring development and demonstration system for major hazard source equipment Download PDFInfo
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- CN102890483A CN102890483A CN2012103432883A CN201210343288A CN102890483A CN 102890483 A CN102890483 A CN 102890483A CN 2012103432883 A CN2012103432883 A CN 2012103432883A CN 201210343288 A CN201210343288 A CN 201210343288A CN 102890483 A CN102890483 A CN 102890483A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention relates to a function safety monitoring development and demonstration system for major hazard source equipment and belongs to the technical field of function safety monitoring. The system comprises a safety control cabinet, a safe PLC (programmable logic controller) arranged in the safety control cabinet, a pattern touch terminal, safety input equipment, and safety output equipment, and also comprises a quadrangle frame and an apparatus layer which are connected into a whole up and down, a safety grating, a non-contact magnetic safety door, a mechanical safety door, an alarm device, an operation button, and a safety carpet, wherein the safety grating, the non-contact magnetic safety door and the mechanical safety door are arranged at three sides of the quadrangle frame; the alarm device is arranged above the quadrangle frame; the operation button is arranged on a panel of the apparatus layer; the safety carpet is arranged on the ground at one side of the quadrangle frame, and monitored high-speed rotation equipment is arranged inside the quadrangle frame. The system provides four effective protective measures, and problems that operating personnel enter into a danger area or various human injuries caused by misoperation are effectively avoided.
Description
Technical field
The invention belongs to functional safety monitoring technique field, relate in particular to a kind of functional safety monitoring exploitation and demo system.
Background technology
Along with the development of society and going deep into of people-based concept, safety becomes more and more important for personnel, facility and environment.In recent years, the industrial circle such as lapicide, machine-building, the frequent occurrence of all kinds of industrial accidents has brought huge economic loss not only for enterprise and society, and to the person, equipment and environment structure great threat, become the key factor of restriction China's economic development and construction of harmonious society.The use of safety equipment and system is for preventing the vital role of having brought into play of particularly serious accident.This correct reliability of carrying out security function when danger occurs of these equipment and system, namely the functional safety problem of security system itself is more and more outstanding.
Existing most of substantial risk source device uses guardrail to protect, and prevention personnel enter.Can affect staff to observation and the operating efficiency of high-risk equipment running status greatly, and can enlarge protection equipment, the needed space of personal security but guardrail arranges, reliability is relatively poor.For the equipment of mechanical arm in the machinery manufacturing industry and so on, adopt the mode of guardrail may affect the normal operation of equipment, and be difficult to realize effective, reliable, safe protection.
In addition, there are some major hazard source device contexts to adopt the mode of drawing warning line at its periphery, or the mode of drawing warning line on ground is pointed out personnel hazardous location scope, but this dual mode is all too simple and easy, can not cause personnel's enough attention, and can not the personnel that only have a certain position of health to enter the hazardous location effectively be protected, danger is very large.
The 3rd, existing safety monitoring device function singleness is only finished the image monitoring of major hazard source device context, can not enter the hazardous location to personnel and realize early warning and alarming, more can not realize urgent interlock, with the hazardous equipment emergent stopping.
Therefore, exploitation is practical, be used for reliably the functional safety supervisory system of substantial risk source device, the early warning and alarming of Real Time Monitoring substantial risk source device and stopping in emergency has great importance to the safe operation of major hazard source equipment and machine operation personnel's security protection.
Summary of the invention
The object of the invention is to overcome the weak point of prior art, a kind of functional safety monitoring exploitation and demo system for the substantial risk source device is provided, for major hazard source equipment provides safe grating, Press line, contactless magnetic safety protective door, four kinds of effective safeguard procedures of safety mechanical door, all kinds of personal injuries of effectively avoiding operating personnel to enter the hazardous location or cause because of misoperation.
The invention provides a kind of functional safety monitoring exploitation and demo system for the substantial risk source device, it is characterized in that, this system mainly is comprised of functional safety monitoring unit and security protection and demonstration unit; Described functional safety control module comprises the security control cabinet, is arranged on the safety PLC in the security control cabinet, pattern touch terminal, safe input equipment, Safety output equipment; The pattern touch terminal links to each other by cable with safety PLC, and operating personnel are convenient to the information on outside observation pattern touch terminal in system's operational process; Described safe input equipment, safety PLC, Safety output equipment connect by cable successively; Described security protection and demonstration unit comprise tetragonal body framework and the instrument layer that is connected up and down, as the carrier of equipment installation; Be installed in the safe grating of three sides of tetragonal body framework, contactless magnetic safety door, safety mechanical door, place the panalarm of tetragonal body framework top; Be installed in the action button on the instrument deck panels, place the ground Press line of tetragonal body framework one side, monitored high-speed rotating equipment places in the tetragonal body framework; Described Press line is connected cable and is connected with safe input equipment with action button; High-speed rotating equipment and panalarm are by cable and Safety output equipment connection; Safe grating, contactless magnetic safety door are connected safety bus with the safety mechanical door and are connected with safety PLC.
The present invention has following beneficial effect:
System of the present invention is according to the actual demand of major hazard source monitoring of tools; for major hazard source equipment provides safe grating, Press line, contactless magnetic safety protective door, four kinds of effective safeguard procedures of safety mechanical door; safe condition in the time of can finishing the collection, demonstration, warning, analysis, control of safeguard protection, the security parameter of the production of typical major hazard installation control object and thrashing is kept; the realization system stops in emergency, emergency cooperative, thrashing safety guarantee, personnel, machine and Environmental security in the protection major hazard installation control object operational process.The personal injury of effectively avoiding operating personnel to enter the hazardous location or cause because of misoperation.
Description of drawings
Fig. 1 is general structure block diagram of the present invention.
Fig. 2 is functional safety monitoring unit and security protection and each device distribution synoptic diagram of demonstration unit among the present invention.
Embodiment
The functional safety monitoring exploitation and the demo system that are used for the substantial risk source device that the present invention proposes reach by reference to the accompanying drawings embodiment and are described in detail as follows:
Of the present invention for the substantial risk source device functional safety monitoring exploitation and the demo system general structure as shown in Figure 1, this system mainly is comprised of functional safety monitoring unit I and security protection and demonstration unit II; Described functional safety monitoring unit, be used for the monitoring of security parameter and the data that gather are carried out Treatment Analysis, judgement and logical operation, and operation result outputed to security protection and demonstration unit, that realizes high-speed rotating equipment stops in emergency the panalarm interlink warning.Described security protection and demonstration unit are used for the execution of collection, transmission and the operational order of realization on-site signal.
Described functional safety control module I comprises the security control cabinet, is arranged on the safety PLC (safety programmable logic controller) in the security control cabinet, pattern touch terminal, safe input equipment, Safety output equipment; The pattern touch terminal links to each other by cable with safety PLC, and operating personnel are convenient to the information on outside observation pattern touch terminal in system's operational process; Described safe input equipment, safety PLC, Safety output equipment connect by cable successively; Described security protection and demonstration unit II comprise tetragonal body framework and the instrument layer that is connected up and down, as the carrier of equipment installation; Be installed in the safe grating of three sides of tetragonal body framework, contactless magnetic safety door, safety mechanical door, place the panalarm of tetragonal body framework top; Be installed in the action button on the instrument deck panels, place the ground Press line of tetragonal body framework one side, monitored high-speed rotating equipment places in the tetragonal body framework; Described Press line is connected cable and is connected with safe input equipment with action button; High-speed rotating equipment and panalarm are by cable and Safety output equipment connection; Safe grating, contactless magnetic safety door are connected safety bus with the safety mechanical door and are connected with safety PLC.
Each device distribution embodiment is as shown in Figure 2 in functional safety monitoring unit I and security protection and the demonstration unit II among the present invention.The security control cabinet 1 of carrier is installed and as the placement that is arranged in parallel of the tetragonal body framework 6 that is connected up and down, instrument layer 7 that each equipment in security protection and the demonstration unit II is installed carrier as each equipment of functional safety monitoring unit I.
In the functional safety monitoring unit I, pattern touch terminal 2 is installed on the door of security control cabinet one side, and safe input equipment 3, safety PLC 4, Safety output equipment 5 are installed on the security control cabinet backboard by left-to-right.
In security protection and the demonstration unit II, use the tetragonal body framework as the installation carrier of high-speed rotating equipment 13, safe grating 11, contactless magnetic safety door 10 and safety mechanical door 12, tetragonal body framework below is the instrument layer, and instrument layer below is bracing frame 8.High-speed rotating equipment is parallel on the metal backing that the surface level direction is fixed on tetragonal body framework one side, and transmitter and the receiver of safe grating is installed on the two vertical prisms in its dead ahead, forms transparent safe grating protection in the high-speed rotating equipment dead ahead.The tetragonal body frame left is equipped with the contactless magnetic safety door of clear glass, and the right side is equipped with the safety mechanical door of clear glass, and the top is equipped with clear glass, and the below is equipped with sheet metal.Press line 9 is placed on the floor in dead ahead of contactless magnetic safety door, and personnel stand in the Press line zone, and high-speed rotating equipment stops to demonstrate it immediately to the protection of a certain specific ground region.
The instrument layer is enclosed construction, sheet metal material, is positioned at tetragonal body framework below, take the sheet metal of tetragonal body base of frame as the top, and the inner cable of placing attended operation button 15 and high-speed rotating equipment.Action button is installed on the instrument layer front panel of safe grating below, in order to startup, recovery and the emergent stopping operation of controlling high-speed rotating equipment.Panalarm 14 is fixed in high speed tetragonal body framework top in order to the prompt facility running status.
Function and the embodiment of each equipment of native system are respectively described below:
Security control cabinet in the functional safety monitoring unit I of present embodiment is used for as safety PLC the installation carrier of pattern touch terminal, safe input equipment, Safety output equipment.By left-to-right safe input equipment, safety PLC, the Safety output equipment of being equipped with successively, on the door of security control cabinet one side the pattern touch terminal is installed on the security control cabinet backboard.Security control cabinet cube structure, sheet metal material, specification are 500 * 1500 * 2000mm.
Safety PLC in the functional safety monitoring unit I, when operating personnel's violation operation, the safety PLC analyzing and processing is from the electric signal of action button, safe grating, contactless magnetic safety door and safety mechanical door, output command is to high-speed rotating equipment, equipment is placed lockup state, and output order makes alarm equipment alarm simultaneously.Safety PLC satisfies EN954-1 11/94, and safe class is up to the 4th grade.
The present embodiment safety PLC adopts the PSS 3032 of Pilz company, main structure parameters: supply voltage: 24VDC; Range of tolerable variance: 20-30VDC comprises the residue pulsation; Power consumption 16W; Total load capacity in the output: 9A.
Pattern touch terminal described in the functional safety monitoring unit I is mainly used in display system parameter information and warning message, control process data, realizes that online language switches, provides USB or parallel printer interface, the record online data.The pattern touch terminal of present embodiment adopts the PMI 226-CT of Pilz company, and its compact conformation uses Microsoft
CE operating system, front end IP65 provides multiple programming language.Important technological parameters: touch-screen is 10 bit resolutions, and artifical resistance meets DIN 42115; Supply voltage is 24V DC; Power consumption is 15w to the maximum; Expansion interface is PC/104; Audio interface is stereo socket 3.5mm.
The described safe input equipment of I is used for the data that collect are input to safety PLC in the functional safety monitoring unit.The safe input equipment of present embodiment adopts the digital input module of the PSS DI 2 of Pilz company, important technological parameters: supply voltage: 24VDC; Range of tolerable variance: 20-30VDC; Input current: 6mA; Be of a size of 257 * 41 * 220mm; Environment temperature: 0-60 ℃; Storage temperature :-25-70 ℃.
The described Safety output equipment of I in the functional safety monitoring unit is used for actuating equipment is exported in the order that receives from safety PLC.The Safety output equipment of present embodiment adopts numeral/output module of the PSS DI 2O T of Pilz company, important technological parameters: supply voltage: 24VDC; Range of tolerable variance: 20-30VDC; Output allows electric current: 0-2.5A; Output allows electric current 6mA; Be of a size of 257 * 41 * 220mm; Environment temperature: 0-60 ℃; Storage temperature :-25-70 ℃.
Security protection and the described Press line of demonstration unit II are mainly used in the protection to personnel in the scope of Press line region.When operating personnel set foot on Press line, watch-dog on the Press line is transferred to the pressure signal that collects in the safety PLC through safe input equipment, safety PLC is analyzed, is judged pressure signal, when being higher than secure threshold, pressure signal (presets, the object that the user can protect is as required stepped on the minimum pressure values that produces at Press line as secure threshold), the safety PLC output command cuts off the enable signal of high-speed rotating equipment, equipment is placed lockup state, export simultaneously control signal to panalarm, panalarm sends sound and light alarm.
The Press line watch-dog of this enforcement adopts the PNOZ e1.1p of Pilz company, and according to EN9541, the Press line watch-dog can reach 4 grades of safe classes.Important technological parameters: supply voltage: 24VDC; Tolerance: 80-125%; Output: 2 Safety outputs, 1 auxiliary output; The voltage and current of input and reset loop and feedback control loop: 24VDC, 5mA; Storage temperature :-25-70 ℃.
Security protection and the described action button of demonstration unit II, be mainly used in controlling high-speed rotating equipment parking, operation resets, resumes operation; Operating personnel press red emergency stop push button, and after safety PLC received stop signal, output command placed lockup state to high-speed rotating equipment with high-speed rotating equipment; Simultaneously output command is to panalarm, panalarm red alarm lamp Chang Liang.The white button is reset button, and after high-speed rotating equipment was out of service, operating personnel only pressed reset button, just can carry out other operations.The green button is start button, presses the green button, and safety PLC is sent enabled instruction recovery high-speed rotating equipment and normally moved.
Emergency stop push button adopts the PITestop of Pilz; Reset, start button adopts Japan and spring ABN111.
The described tetragonal body framework of security protection and demonstration unit II is as the installation carrier of high-speed rotating equipment, safe grating, contactless magnetic safety door and safety mechanical door.Frame size is: 1000 * 1000 * 1000mm.
Security protection and the described high-speed rotating equipment of demonstration unit II, after being mainly used in demonstrating operating personnel's violation operation or being strayed into the explosive area, the stopping in emergency of hazardous equipment, locking, the state that resumes operation, this high-speed rotating equipment are used for demonstration substantial risk source device.
Whether normally the described panalarm of security protection and demonstration unit II adopts the PIT si3.1 of Pilz company, be mainly used in display system operation.Panalarm is comprised of tri coloured lantern, and the bright system that shows of green light normally moves, the bright expression early warning of amber light but equipment still is in running status, and the bright expression of red colored lamp is reported to the police, and high-speed rotating equipment places lockup state.
Security protection and the described safe grating of demonstration unit II are mainly used in the protection to operating personnel's finger, hand, health.This safe grating is comprised of synchronous transmitter and receiver, can reach 4 grades of safe classes.After operating personnel's palm is not intended to block the infrared beam of safe grating, light signal changes into electric signal and is transferred in the safety PLC by safety bus, process is to change in electric quantitative analysis, judgement, the safety PLC output command cuts off the enable signal of high-speed rotating equipment, and equipment is placed lockup state; While safety PLC output command alarm red-fault pilot lamp Chang Liang.
The safe grating of present embodiment adopts the PSENopt of Pilz company, important technological parameters: supply voltage: 24VDC; Transmitter Rx:M12,8 pins and 5 pins; Receiver Tx:M12,4 pins; Connect with Safety BUS p.
The described contactless magnetic safety door of security protection and demonstration unit II is mainly for the protection of operator safety.During the high-speed rotating equipment operation, when operating personnel open contactless magnetic safety door by force, electric signal cuts off, information will be transferred in the safety PLC by safety bus, after safety PLC is judged the electric signal analysis, output command cuts off the enable signal of high-speed rotating equipment, and equipment is placed lockup state; While output command alarm red-fault pilot lamp Chang Liang.
The contactless magnetic safety door switch of present embodiment adopts the PSEN 2.1p of Pilz company, and application can reach the fourth stage, meets the EN954-1 standard, has 2 contacts (often open for 1,1 normally closed), uses 4 pin M8 pin type connectors.Important technological parameters: switched voltage: 24VDC; Switch current: 100mA, power consumption: 2.4W; Maximum switching frequency: 5Hz; Distance of reaction scope: SON:〉0.5/＜3mm.
The described safety mechanical door of security protection and demonstration unit II is mainly for the protection of operator safety.Only have operating personnel to press red stop button, cut off electric signal, safety PLC is just understood the enable signal that output command cuts off high-speed rotating equipment, and equipment is placed lockup state, and output command makes the safety mechanical door be in released state simultaneously.
The safety mechanical switch that this safety mechanical door uses adopts the PSEN me1 of Pilz company, has locking device, 8 actuating directions, and important technological parameters: according to GS-ET-19, holding force is 1500N to the maximum; Supply voltage: 24VDC; Environment temperature :-25-70 ℃; Degree of protection is up to IP67.
The described instrument layer of security protection and demonstration unit II, as the installation carrier of action button, the inner cable of placing attended operation button and high-speed rotating equipment.The instrument layer height is 10 centimeters, and the rectangular parallelepiped that length and width all equate with the tetragonal body framework is of a size of 100 * 1000 * 1000mm.
Claims (7)
1. functional safety monitoring exploitation and a demo system that is used for the substantial risk source device is characterized in that, this system mainly is comprised of functional safety monitoring unit and security protection and demonstration unit; Described functional safety control module comprises the security control cabinet, is arranged on the safety PLC in the security control cabinet, pattern touch terminal, safe input equipment, Safety output equipment; The pattern touch terminal links to each other by cable with safety PLC, and operating personnel are convenient to the information on outside observation pattern touch terminal in system's operational process; Described safe input equipment, safety PLC, Safety output equipment connect by cable successively; Described security protection and demonstration unit comprise tetragonal body framework and the instrument layer that is connected up and down, as the carrier of equipment installation; Be installed in the safe grating of three sides of tetragonal body framework, contactless magnetic safety door, safety mechanical door, place the panalarm of tetragonal body framework top; Be installed in the action button on the instrument deck panels, place the ground Press line of tetragonal body framework one side, monitored high-speed rotating equipment places in the tetragonal body framework; Described Press line is connected cable and is connected with safe input equipment with action button; High-speed rotating equipment and panalarm are by cable and Safety output equipment connection; Safe grating, contactless magnetic safety door are connected safety bus with the safety mechanical door and are connected with safety PLC.
2. system as claimed in claim 1, it is characterized in that, described safety PLC analyzing and processing is from the electric signal of action button, safe grating, contactless magnetic safety door and safety mechanical door, output command is to high-speed rotating equipment, equipment is placed lockup state, and output order makes alarm equipment alarm simultaneously.
3. system as claimed in claim 1 is characterized in that, described pattern touch terminal is mainly used in display system parameter information and warning message, control process data, realizes that online language switches, provides USB or parallel printer interface, the record online data.
4. system as claimed in claim 1 is characterized in that described Press line is mainly used in the protection to personnel in the scope of Press line region, and the watch-dog on the Press line is transferred to the pressure signal that collects in the safety PLC through safe input equipment.
5. system as claimed in claim 1 is characterized in that described panalarm is comprised of tri coloured lantern, the bright system that shows of green light normally moves, the bright expression early warning of amber light but equipment still is in running status, the bright expression of red colored lamp is reported to the police, and high-speed rotating equipment places lockup state.
6. system as claimed in claim 5 is characterized in that described safe grating is mainly used in the protection to operating personnel's finger, hand, health; This safe grating is comprised of synchronous transmitter and receiver, after operating personnel's palm is not intended to block the infrared beam of safe grating, light signal changes into electric signal and is transferred in the safety PLC by safety bus, process is to change in electric quantitative analysis, judgement, the safety PLC output command cuts off the enable signal of high-speed rotating equipment, and equipment is placed lockup state; While safety PLC output command alarm red-fault pilot lamp Chang Liang.
7. system as claimed in claim 1 is characterized in that described contactless magnetic safety door is mainly for the protection of operator safety.In high-speed rotating equipment when operation,, when operating personnel open contactless magnetic safety door by force, electric signal cuts off, and information will be transferred in the safety PLC by safety bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210343288.3A CN102890483B (en) | 2012-09-16 | 2012-09-16 | Function safety monitoring development and demonstration system for major hazard source equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210343288.3A CN102890483B (en) | 2012-09-16 | 2012-09-16 | Function safety monitoring development and demonstration system for major hazard source equipment |
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| CN102890483A true CN102890483A (en) | 2013-01-23 |
| CN102890483B CN102890483B (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210343288.3A Active CN102890483B (en) | 2012-09-16 | 2012-09-16 | Function safety monitoring development and demonstration system for major hazard source equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104760310A (en) * | 2015-03-18 | 2015-07-08 | 青岛森麒麟轮胎有限公司 | Error-proofing locking method of belting side of tire moulding machine |
| CN105345487A (en) * | 2015-12-18 | 2016-02-24 | 苏州金逸康自动化设备有限公司 | Machine body shell for slide table type multi-hole drilling and tapping all-in-one machine |
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| CN202240688U (en) * | 2011-08-23 | 2012-05-30 | 上海汇众汽车制造有限公司 | Automatic switching device of safety protective door of machine tool equipment |
| CN202351649U (en) * | 2011-12-05 | 2012-07-25 | 中国化工橡胶桂林有限公司 | Safety control system of automatic equipment |
| CN202854571U (en) * | 2012-09-16 | 2013-04-03 | 中国安全生产科学研究院 | Functional safety monitoring developing and demonstrating system for major hazard source equipment |
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| JP4793589B2 (en) * | 2007-06-13 | 2011-10-12 | オムロン株式会社 | Safety remote I / O terminal |
| US7870299B1 (en) * | 2008-02-06 | 2011-01-11 | Westinghouse Electric Co Llc | Advanced logic system |
| CN202240688U (en) * | 2011-08-23 | 2012-05-30 | 上海汇众汽车制造有限公司 | Automatic switching device of safety protective door of machine tool equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104760310A (en) * | 2015-03-18 | 2015-07-08 | 青岛森麒麟轮胎有限公司 | Error-proofing locking method of belting side of tire moulding machine |
| CN105345487A (en) * | 2015-12-18 | 2016-02-24 | 苏州金逸康自动化设备有限公司 | Machine body shell for slide table type multi-hole drilling and tapping all-in-one machine |
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| Publication number | Publication date |
|---|---|
| CN102890483B (en) | 2014-09-17 |
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