CN202502400U - Equipment emergency power shutoff device capable of carrying out zoning control - Google Patents

Equipment emergency power shutoff device capable of carrying out zoning control Download PDF

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Publication number
CN202502400U
CN202502400U CN2012201194797U CN201220119479U CN202502400U CN 202502400 U CN202502400 U CN 202502400U CN 2012201194797 U CN2012201194797 U CN 2012201194797U CN 201220119479 U CN201220119479 U CN 201220119479U CN 202502400 U CN202502400 U CN 202502400U
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CN
China
Prior art keywords
controller
equipment
switch
reset
relay
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2012201194797U
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Chinese (zh)
Inventor
陈开义
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Meishan Iron and Steel Co Ltd
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Shanghai Meishan Iron and Steel Co Ltd
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Priority to CN2012201194797U priority Critical patent/CN202502400U/en
Application granted granted Critical
Publication of CN202502400U publication Critical patent/CN202502400U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The utility model relates to a protection control device for industrial safety production and is an equipment emergency power shutoff device capable of carrying out zoning control. The device comprises at least one controller, a master reset relay, a master reset switch and at least two operating switches. The master reset relay is provided with the same number of reset switches with the controller and is connected with the master reset switch in series between the anode and the cathode of a working power supply. The controller is internally provided with a reset relay and the same number of control switches with the equipment needing to be controlled, the control switches are linked with the power switch of corresponding equipment, and the switches of the equipment are connected in series and are sequentially connected with the reset relay and the reset switches in series to form a loop. The anode output of the working power supply branches out into the same number of sub outputs with the controller, each sub output is connected to the anode of a corresponding controller through the operating switches connected in series, and the cathode of each controller is connected to the cathode of the working power supply. The equipment emergency power shutoff device capable of carrying out zoning control provided by the utility model can be adopted to reliably and timely avoid personal and equipment safety accidents from happening in the production process and eliminate the ever-existing personal and equipment safety risk during equipment maintenance.

Description

The equipment of a kind of subregion control device that shuts off power in emergency
Technical field
The utility model relates to the defense controls device that a kind of industrial safety is produced, the equipment of a kind of specifically subregion control device that shuts off power in emergency.
Background technology
The production of industrial enterprise and manufacturing are to be primary with safety, are the essential key factors of considering for the protection of the person and device security, a cover safety are set, the safety control that shuts off power in emergency reliable and effectively operation is the guarantee of ordinary production.Especially in large-scale modern enterprise, production run high complexity, technological process be many, produce line length, interchange operation, multiplex (MUX) are planted cooperate, makes the person that each is regional and the security protection of equipment seem particularly important.Simultaneously, because the factory automation control of equipment decentralised control, centralized operation monitoring, the safety control that shuts off power in emergency that also needs a cover to have perfect in shape and function accordingly adapts with it; Otherwise production run, overhaul of the equipments and maintenance can not normally move safely, enterprise are normally managed the adverse effect of generation.
The utility model content
The utility model technical matters to be solved is; The equipment of a kind of subregion control device that shuts off power in emergency is provided; Can enterprise normal manufacture with equipment repair and maintenance in, eliminate or farthest reduce the harm of the unusual or maloperation generation of the equipment operation that exists.
The technical scheme that the utility model solves above technical matters is:
The equipment of a kind of subregion control device that shuts off power in emergency comprises at least one controller, a general reset relay, a general reset switch and at least two operating switchs, and the general reset relay has the reset switch with the controller equal number; General reset relay and general reset switch are connected between the both positive and negative polarity of working power; Be provided with in the controller reset relay and with the CS of the equipment equal number that will control; CS and the interlock of relevant device power switch, the facility switching that each equipment has are connected and are formed the loop with the back of connecting with reset relay and reset switch successively; The branch output with the controller equal number is told in the positive pole output of working power, is connected to the positive pole of corresponding controllers behind the operating switch of each minute output through series connection, and the negative pole of each controller is connected to the negative pole of working power.
The technical scheme that the utility model further limits is:
The equipment of the aforesaid subregion control device that shuts off power in emergency comprises two controller C1 and C2, general reset relay K 0, general reset switch S 0 and 6 operating switch S1~6, and general reset relay K 0 has and two reset switch K21 and K22; General reset switch S 0 and general reset relay K 0 are connected between the both positive and negative polarity of working power successively; Be provided with a reset relay Q1 and 5 CS K1~5 in the controller C1; Be provided with a reset relay Q2 and 4 CS K6~9 in the controller C2; The power switch interlock of CS K1~5 and equipment D1~5, the power switch interlock of CS K6~9 and equipment D5~8; The facility switching K11 that equipment D1~5 have~15 series connection backs form the loop with the back of connecting with reset relay Q1 and reset switch K21 successively, and the facility switching K16 that equipment D5~8 have~19 series connection backs form the loop with the back of connecting with reset relay Q2 and reset switch K22 successively; The positive pole output of working power is told two-way and is divided output; Wherein lead up to successively the positive pole that is connected to controller C1 behind operating switch S1~4 of series connection; Be connected to the positive pole of controller C2 behind operating switch S4~6 of another road through series connection successively, the negative pole of controller C1 and C2 is connected to the negative pole of working power jointly.
The beneficial effect of the utility model is: the utility model is in the normal manufacturing of enterprise and equipment repair and maintenance; Can eliminate or farthest reduce the harm that equipment operation is unusual or maloperation produces of existence; Like collision, stall, high temperature, waste product etc., or personal safety a series of situation such as be on the hazard take place.Through related personnel's emergent management of respective regions, control corresponding equipment in time, reliably and stop, reduce security risk, reduce loss of enterprises.The utility model can be avoided the generation of the person and device security accident in the production run reliably, in time; When overhaul of the equipments, can eliminate the person and the device security hidden danger that exist constantly; For the ordinary production and the repair and maintenance of enterprise provides safety guarantee, the heavy losses of having avoided.
Description of drawings
Fig. 1 is the circuit connection diagram of the utility model embodiment 1.
Embodiment
Embodiment 1
Present embodiment provides the equipment of a kind of subregion control device that shuts off power in emergency; Circuit connects as shown in Figure 1; Comprise two controller C1 and C2, general reset relay K 0, general reset switch S 0 and 6 operating switch S1~6, general reset relay K 0 has and two reset switch K21 and K22; General reset switch S 0 and general reset relay K 0 are connected between the both positive and negative polarity of working power successively; Be provided with a reset relay Q1 and 5 CS K1~5 in the controller C1; Be provided with a reset relay Q2 and 4 CS K6~9 in the controller C2; The power switch interlock of CS K1~5 and equipment D1~5, the power switch interlock of CS K6~9 and equipment D5~8; The facility switching K11 that equipment D1~5 have~15 series connection backs form the loop with the back of connecting with reset relay Q1 and reset switch K21 successively, and the facility switching K16 that equipment D5~8 have~19 series connection backs form the loop with the back of connecting with reset relay Q2 and reset switch K22 successively; The positive pole output of working power is told two-way and is divided output; Wherein lead up to successively the positive pole that is connected to controller C1 behind operating switch S1~4 of series connection; Be connected to the positive pole of controller C2 behind operating switch S4~6 of another road through series connection successively, the negative pole of controller C1 and C2 is connected to the negative pole of working power jointly.
The present embodiment course of work is following:
Two process areas of present embodiment respectively are provided with controller C1~2 that a cover has intelligent processing capacity, can the root logic determines make CS K1~K9 move.Externally power supply breaks off the back as wants controller C1~2 operate as normal once more, must import a pulse signal in Enable Pin and reset, enable again, otherwise CS K1~K9 prohibited acts.
Operating position LC4 position is extremely important and help the security control of first process area and second process area in first process area; Make operating position LC4 can control first process area and second process area simultaneously, promptly operating switch S4 controls to controller C1~2 simultaneously.
Operating position LC1 in first process area~4 are provided with operating switch S1~4; External power source through the series circuit of operating switch S1~4 to controller C1 as working power; The CS K1 of controller C1 self~4 are the control device of opertaing device D1~4 respectively, facility switching K11~14 feedback of status.Operating position LC5 in second process area~6 are provided with operating switch S5~6; External power source through the series circuit of operating switch S5~6 to controller C2 as working power; The CS K7 of controller C2 self~9 are the control device of opertaing device D7~9 respectively, facility switching K17~19 feedback of status.
Equipment D5 position influence is to the safety of second process area; The equipment D5 of making is controlled by controller C1~C2 simultaneously; The control device of the CS K5 of controller C1 and the CS K6 of controller C2 series connection back opertaing device D5, the facility switching K15 and 16 feedback of status of parallel connection.
Control device internal unit K switch 11~15 series connection of the reset switch K21 of general reset relay K 0 and equipment D1~5 get into controller C1 Enable Pin; Control device internal unit K switch 16~19 series connection of the reset switch K22 of general reset relay K 0 and equipment D5~9 get into controller C2 Enable Pin.
Under the normal condition, general reset switch S 0 is broken off, 0 outage of general reset relay K, and its reset switch K21~22 are broken off.Operating switch S1~6 closures, controller C1~2 power supplys are normal.Under controller C1~2 duties, CS K1~9 are all closed.Equipment D1~8 have possessed normal running conditions then can be controlled normally, and the facility switching K11 of equipment D1~8~19 are broken off simultaneously.
When the operating switch S4 on the LC4 of push position, then corresponding controller C1~2 outages, CS K1~9 are broken off, and the control device that D1~8 then are set has a power failure, and makes the equipment that is turning round in time stop, simultaneously facility switching K11~19 closures.Accident treatment finishes as will return to normal operating conditions; Must reset to controller C1~2 and enable again; At this moment press general reset switch S 0, general reset relay K 0 gets electric its reset switch K21~22 closures, because facility switching K11~19 closures; Reset relay Q1~2 get electric triggering, and it is normal that recover controller C1~2.
When push switch S 1~3 any, then corresponding controller C1 outage, CS K1~5 are broken off, and then the control device of equipment D1~5 has a power failure, and makes the equipment that is turning round in time stop, simultaneously facility switching K11~16 closures.Accident treatment finishes as will return to normal operating conditions; Must reset to controller C1 and enable again; At this moment press general reset switch S 0, general reset relay K 0 gets electric its reset switch K21~22 closures, because facility switching K11~16 closures; Reset relay Q1 gets electric triggering, and it is normal that controller C1 recovers.
When push switch S 5~6 any, then corresponding controller C2 outage, CS K6~9 are broken off, and then the control device of equipment D5~9 has a power failure, and makes the equipment that is turning round in time stop, simultaneously facility switching K15~19 closures.Accident treatment finishes as will return to normal operating conditions; Must reset to controller C2 and enable again; At this moment press general reset switch S 0, general reset relay K 0 gets electric its reset switch K21~22 closures, because facility switching K15~19 closures; Reset relay Q2 gets electric triggering, and it is normal that controller C2 recovers.
Except that the foregoing description, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.

Claims (2)

1. the equipment of the subregion control device that shuts off power in emergency; It is characterized in that: comprise at least one controller, a general reset relay, a general reset switch and at least two operating switchs, said general reset relay has the reset switch with said controller equal number; Said general reset relay and general reset switch are connected between the both positive and negative polarity of working power; Be provided with in the said controller reset relay and with the CS of the equipment equal number that will control; Said CS and the interlock of relevant device power switch, the facility switching that each equipment has are connected and are formed the loop with the back of connecting with said reset relay and reset switch successively; The branch output with said controller equal number is told in the positive pole output of said working power, is connected to the positive pole of corresponding controllers behind the operating switch of said each minute output through series connection, and the negative pole of said each controller is connected to the negative pole of working power.
2. the equipment of the subregion as claimed in claim 1 control device that shuts off power in emergency; It is characterized in that: comprise two controller C1 and C2, general reset relay K 0, general reset switch S 0 and 6 operating switch S1~6, said general reset relay K 0 has and two reset switch K21 and K22; Said general reset switch S 0 and general reset relay K 0 are connected between the both positive and negative polarity of working power successively; Be provided with a reset relay Q1 and 5 CS K1~5 in the said controller C1; Be provided with a reset relay Q2 and 4 CS K6~9 in the said controller C2; The power switch interlock of said CS K1~5 and equipment D1~5, the power switch interlock of said CS K6~9 and equipment D5~8; The facility switching K11 that equipment D1~5 have~15 series connection backs form the loop with the back of connecting with reset relay Q1 and reset switch K21 successively, and the facility switching K16 that equipment D5~8 have~19 series connection backs form the loop with the back of connecting with reset relay Q2 and reset switch K22 successively; The positive pole output of working power is told two-way and is divided output; Wherein lead up to successively the positive pole that is connected to controller C1 behind operating switch S1~4 of series connection; Be connected to the positive pole of controller C2 behind operating switch S4~6 of another road through series connection successively, the negative pole of controller C1 and C2 is connected to the negative pole of working power jointly.
CN2012201194797U 2012-03-27 2012-03-27 Equipment emergency power shutoff device capable of carrying out zoning control Expired - Fee Related CN202502400U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012201194797U CN202502400U (en) 2012-03-27 2012-03-27 Equipment emergency power shutoff device capable of carrying out zoning control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012201194797U CN202502400U (en) 2012-03-27 2012-03-27 Equipment emergency power shutoff device capable of carrying out zoning control

Publications (1)

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CN202502400U true CN202502400U (en) 2012-10-24

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104134314A (en) * 2014-07-31 2014-11-05 国家电网公司 Safety access door
JP2017028762A (en) * 2015-07-16 2017-02-02 三星ダイヤモンド工業株式会社 Line system
CN112857793A (en) * 2021-01-15 2021-05-28 武汉船用电力推进装置研究所(中国船舶重工集团公司第七一二研究所) Multi-working-condition gearbox test bed emergency stop protection control system and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104134314A (en) * 2014-07-31 2014-11-05 国家电网公司 Safety access door
JP2017028762A (en) * 2015-07-16 2017-02-02 三星ダイヤモンド工業株式会社 Line system
CN112857793A (en) * 2021-01-15 2021-05-28 武汉船用电力推进装置研究所(中国船舶重工集团公司第七一二研究所) Multi-working-condition gearbox test bed emergency stop protection control system and method
CN112857793B (en) * 2021-01-15 2022-06-07 武汉船用电力推进装置研究所(中国船舶重工集团公司第七一二研究所) Multi-working-condition gearbox test bed emergency stop protection control system and method

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121024

Termination date: 20200327