CN109062126A - A kind of circuit realized blast-resistant door and close safety detection and interlocked control in place - Google Patents
A kind of circuit realized blast-resistant door and close safety detection and interlocked control in place Download PDFInfo
- Publication number
- CN109062126A CN109062126A CN201810923261.9A CN201810923261A CN109062126A CN 109062126 A CN109062126 A CN 109062126A CN 201810923261 A CN201810923261 A CN 201810923261A CN 109062126 A CN109062126 A CN 109062126A
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- Prior art keywords
- blast
- circuit
- switch
- module
- resistant door
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/058—Safety, monitoring
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/16—Plc to applications
- G05B2219/163—Domotique, domestic, home control, automation, smart, intelligent house
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a kind of circuits realized blast-resistant door and close safety detection and interlocked control in place, including PLC control module, manual switch module, relay module, by control module, detection module and indicating module, the detection module is for detecting blast-resistant door door body, keeper, bolt is in place, the relay module executes blast-resistant door switch motion by control module for controlling, keeper switch motion and plug-in switch movement, the indicating module is for showing blast-resistant door open state, equipment running status and blast-resistant door off status, the state that the detection module will test returns to PLC control module, PLC control module controls relay module and indicating module again, it is clear with explosion protection door closing motion, detection is accurate in place, effective detection, keeper bolt has been fully inserted into excellent in the bolt hole on doorframe Point.
Description
Technical field
The invention belongs to blast-resistant door technical fields more particularly to a kind of realization blast-resistant door to close safety detection and interlocking in place
The circuit of control.
Background technique
Blast-resistant door is widely used in explosive wastewater production, processing etc., and there are the fields of risk of explosion operation, main to realize danger
Operating area and ESD protection area are effectively isolated.On the one hand technological layer, blast-resistant door require dangerous operation region in safety
Have under state and turn on or off at any time, meets the function of personnel's disengaging；On the other hand dangerous operation region is required to start
Dangerous operation crosses Cheng Qian, it is necessary to ensure that blast-resistant door is closed, even if an explosion occurred accident, also may be implemented by explosion wave every
From other than safety zone, it is ensured that the personnel of safety zone, equipment safety.
Therefore, when carrying out blast-resistant door closing motion, it is necessary to ensure that blast-resistant door has completely closed, and can not artificially pass through hand
The mode pushed away opens blast-resistant door in outer security area, this is just needed, and blast-resistant door closing motion is clear, it is accurate and effective to detect in place
Detection, keeper bolt has been fully inserted into the bolt hole on doorframe.
Summary of the invention
The purpose of the present invention is to provide a kind of circuit realized blast-resistant door and close safety detection and interlocked control in place, tools
Have that explosion protection door closing motion is clear, detect accurate and effective detection in place, keeper bolt has been fully inserted on doorframe
Advantage in bolt hole.
Above-mentioned purpose of the invention has the technical scheme that
A kind of circuit realized blast-resistant door and close safety detection and interlocked control in place, including PLC control module, open manually
Close module, relay module, by control module, detection module and indicating module, the detection module is for detecting blast-resistant door door
In place, the relay module executes blast-resistant door switch motion, keeper switch by control module for controlling for body, keeper, bolt
Movement and plug-in switch movement, the indicating module is for showing that blast-resistant door open state, equipment running status and blast-resistant door close shape
State, the state that the detection module will test return to PLC control module, PLC control module control again relay module and
Indicating module.
Further, the manual control module include rotary switch SA101, button switch SB101, button switch SB102,
Button switch SB103 and button switch SB104, the button switch SB101 are connected to circuit where blast-resistant door is opened, the button
Switch SB102 is connected to circuit where blast-resistant door closes, and the button switch SB103 is connected to circuit where blast-resistant door stops.
Further, the relay module includes relay KM101, relay KM102, relay KM103, relay
KM104, relay KA101 and relay KA102, the relay KM101 are connected to circuit where blast-resistant door is opened, the relay
Device KM102 is connected to circuit where blast-resistant door closes, and the relay KM103 is connected to the place circuit that keeper is opened, the relay
Device KM104 is connected to circuit where keeper closes, and the relay KA101 is connected to the place circuit that blast-resistant door reaches position, described
Relay KA102 is connected to the place circuit of blast-resistant door pass in place.
Further, the detection module includes travel switch SQ101, travel switch SQ102, travel switch SQ103, stroke
Switch SQ104 and travel switch SQ105, the travel switch SQ101 are connected to circuit where blast-resistant door door body is opened in place, institute
It states travel switch SQ102 and is connected to circuit where blast-resistant door door body is closed in place, the travel switch SQ103 connection keeper reaches
Circuit where position, the travel switch SQ104 are connected to circuit where keeper is closed in place, the travel switch SQ105 connection
In bolt hole keeper bolt in place where circuit.
Further, the indicating module includes indicator light HL101, indicator light HL102 and indicator light HL103, the instruction
Lamp HL101 is connected to door and opens circuit where instruction, and the indicator light HL102 is connected in antiknock work number where equipment operation warning lamp
Circuit, the indicator light HL103 are connected to a circuit where the instruction of pass.
Further, described by control module includes door body motor, keeper motor, contact-making switch KM101, contact-making switch
KM102, contact-making switch KM103 and contact-making switch KM104, the contact-making switch KM101 and the contact-making switch KM102 are in parallel,
Circuit where the contact-making switch KM102 connection door body motor, the contact-making switch KM103 and the contact-making switch KM104 are simultaneously
Connection, circuit where the contact-making switch KM104 connection keeper motor.
Further, the indicating module further includes indicator light HL1, the indicator light HL1 for show blast-resistant door detection with
Control system has electricity.
In conclusion the invention has the following advantages:
(1) circuit of the invention is applied to plug-type blast-resistant door, realizes the interlocking control of blast-resistant door door body, keeper and bolt
System, meets blast site for the application demand of blast-resistant door.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the electric operation control circuit figure of motor of the embodiment of the present invention；
Fig. 2 is the interlock control circuit figure of blast-resistant door of the embodiment of the present invention.
Specific embodiment
In the following detailed description, many details are proposed, in order to complete understanding of the present invention.But
It will be apparent to those skilled in the art that the present invention can not need some details in these details
In the case of implement.Below to the description of embodiment just for the sake of provided by showing example of the invention to it is of the invention more
Understand well.
Below in conjunction with attached drawing, the technical solution of the embodiment of the present invention is described.
Embodiment:
As depicted in figs. 1 and 2, a kind of circuit realized blast-resistant door and close safety detection and interlocked control in place, including PLC
Control module, manual switch module, relay module, by control module, detection module and indicating module, detection module is for examining
Survey blast-resistant door door body, keeper, bolt in place, relay module executes blast-resistant door switch motion, door by control module for controlling
Bolt switch motion and plug-in switch movement, indicating module is for showing that blast-resistant door open state, equipment running status and blast-resistant door close
State, the state that detection module will test return to PLC control module, and PLC control module controls relay module again and refers to
Show module.
As shown in Fig. 2, manual control module include rotary switch SA101, button switch SB101, button switch SB102,
Button switch SB103 and button switch SB104, button switch SB101 are connected to circuit where blast-resistant door is opened, button switch
SB102 is connected to circuit where blast-resistant door closes, and button switch SB103 is connected to circuit where blast-resistant door stops.
As shown in Fig. 2, relay module includes relay KM101, relay KM102, relay KM103, relay
KM104, relay KA101 and relay KA102, relay KM101 are connected to circuit where blast-resistant door is opened, relay KM102
It is connected to circuit where blast-resistant door closes, relay KM103 is connected to the place circuit that keeper is opened, and relay KM104 is connected to door
Circuit where bolt closes, relay KA101 are connected to the place circuit that blast-resistant door reaches position, and relay KA102 is connected to blast-resistant door
Close place circuit in place.
As shown in Fig. 2, detection module includes travel switch SQ101, travel switch SQ102, travel switch SQ103, stroke
Switch SQ104 and travel switch SQ105, travel switch SQ101 are connected to circuit where blast-resistant door door body is opened in place, and stroke is opened
It closing SQ102 and is connected to circuit where blast-resistant door door body is closed in place, travel switch SQ103 connection keeper reaches circuit where position,
Travel switch SQ104 is connected to circuit where keeper is closed in place, and travel switch SQ105 is connected to keeper bolt in bolt hole and arrives
Circuit where position.
As shown in Fig. 2, indicating module includes indicator light HL101, indicator light HL102 and indicator light HL103, indicator light
HL101 is connected to door and opens circuit where instruction, and indicator light HL102 is connected in antiknock work number circuit where equipment operation warning lamp,
Indicator light HL103 is connected to a circuit where the instruction of pass, and indicating module further includes indicator light HL1, and indicator light HL1 is anti-for showing
Quick-fried door measurement and control system has electricity.
As shown in Figure 1, including door body motor, keeper motor, contact-making switch KM101, contact-making switch by control module
KM102, contact-making switch KM103 and contact-making switch KM104, contact-making switch KM101 and contact-making switch KM102 are in parallel, contact-making switch
Circuit where KM102 connection door body motor, contact-making switch KM103 and contact-making switch KM104 are in parallel, contact-making switch KM104 connection
Circuit where keeper motor.
As shown in Fig. 2, in the present embodiment, PLC module is equipped with input port I0.0, input port I0.1, input port I0.2, defeated
It is entrance I0.3, input port I0.4, input port I0.5, input port I0.6, input port I0.7, input port I1.0, input port I1.1, defeated
Entrance I1.2, accordingly, PLC module are equipped with delivery outlet Q0.0, delivery outlet Q0.1, delivery outlet Q0.2, delivery outlet Q0.3, delivery outlet
Q0.4, delivery outlet Q0.5, delivery outlet Q0.6, delivery outlet Q1.0, delivery outlet Q1.1, wherein input port I0.5 connection travel switch
SQ103, delivery outlet Q0.4 connecting brake M101, because of weighing several tons for blast-resistant door, brake M101 is to play blast-resistant door door body
The effect of braking deceleration before stopping.
Specific action process:
1) rotary switch SA101 is rotated, allows antiknock accelerator control system to receive the instruction that blast-resistant door is run effective, presses
Lower button switch SB101, the work of keeper motor execute keeper and start work, and keeper reaches after position, and the work of door body motor drives
Blast-resistant door is opened, and detects that blast-resistant door reaches position, travel switch SQ101 closure, and contact-making switch KM101 is disconnected, and is executed door body and is started
The door body motor of work is out of service, indicator light HL101 bright light, represents blast-resistant door and reaches position completely, rotation rotary switch SA101 is arrived
Invalid state allows antiknock accelerator control system to receive the instruction failure that blast-resistant door is run during this period, prevents personnel from accidentally touching
Button switch SB102 causes the accident；
2) rotary switch SA101 is rotated, allows antiknock accelerator control system to receive the instruction that blast-resistant door is run effective, presses
Lower button switch SB102, relay KM102 obtain it is electric, relay KM102 obtain it is electric, door body motor obtain it is electric, execute blast-resistant door close it is dynamic
Make, door off status set；Door body is closed in place, and travel switch SQ102 is connected, and door body motor continues to remain operational, and starts keeper
Pass movement and relay KM104 obtain electric, keeper electric motor starting, the movement of execution keeper pass；First it is detected that SQ104 keeper is closed to letter
Number position, door body motor power loss, relay KM102 are disconnected at this time, and the movement of keeper pass continues to execute, and keeper off status keeps set shape
State, relay KM104 are kept as electricity, and after bolt is inserted into bolt hole, travel switch SQ105 closure, keeper motor stops work
Make, relay KM104 is disconnected；
If 3) there is any fortuitous event, button switch SB104 is pressed, indicator light HL102 bright light, the effect of warning, this
When, the work of door body motor executes door body and starts work, until door body reaches position, in order to which the staff in blast-resistant door escapes from.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than limits the protection scope of invention.It is aobvious
So, described embodiment is only section Example of the present invention, rather than whole embodiments.Based on these embodiments, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to institute of the present invention
Scope of protection.
Although referring to above-described embodiment, invention is explained in detail, and those of ordinary skill in the art still can be with
In the absence of conflict, creative work is not made to be according to circumstances combined with each other the feature in various embodiments of the present invention, increase
It deletes or makees other adjustment, to obtain other technologies scheme different, that essence is without departing from design of the invention, these technical sides
Case similarly belongs to invention which is intended to be protected.
Claims (7)
1. a kind of circuit realized blast-resistant door and close safety detection and interlocked control in place, which is characterized in that control mould including PLC
Block, manual switch module, relay module, by control module, detection module and indicating module, the detection module is for detecting
Blast-resistant door door body, keeper, bolt in place, the relay module for control by control module execute blast-resistant door switch motion,
Keeper switch motion and plug-in switch movement, the indicating module is for showing blast-resistant door open state, equipment running status and resisting
Quick-fried door off status, the state that the detection module will test return to PLC control module, and PLC control module controls relay again
Device module and indicating module.
2. a kind of circuit realized blast-resistant door and close safety detection and interlocked control in place according to claim 1, special
Sign is that the manual control module includes rotary switch SA101, button switch SB101, button switch SB102, button switch
SB103 and button switch SB104, the button switch SB101 are connected to circuit where blast-resistant door is opened, the button switch
SB102 is connected to circuit where blast-resistant door closes, and the button switch SB103 is connected to circuit where blast-resistant door stops.
3. a kind of circuit realized blast-resistant door and close safety detection and interlocked control in place according to claim 1, special
Sign is that the relay module includes relay KM101, relay KM102, relay KM103, relay KM104, relay
Device KA101 and relay KA102, the relay KM101 are connected to circuit where blast-resistant door is opened, and the relay KM102 connects
It connects in circuit where blast-resistant door pass, the relay KM103 is connected to the place circuit that keeper is opened, and the relay KM104 connects
It connects and is connected to the place circuit that blast-resistant door reaches position, the relay in circuit, the relay KA101 where keeper pass
KA102 is connected to the place circuit of blast-resistant door pass in place.
4. a kind of circuit realized blast-resistant door and close safety detection and interlocked control in place according to claim 1, special
Sign is that the detection module includes travel switch SQ101, travel switch SQ102, travel switch SQ103, travel switch
SQ104 and travel switch SQ105, the travel switch SQ101 are connected to circuit where blast-resistant door door body is opened in place, the row
Cheng Kaiguan SQ102 is connected to circuit where blast-resistant door door body is closed in place, and the travel switch SQ103 is connected to keeper and reaches position
Place circuit, the travel switch SQ104 are connected to circuit where keeper is closed in place, and the travel switch SQ105 is connected to
In bolt hole keeper bolt in place where circuit.
5. a kind of circuit realized blast-resistant door and close safety detection and interlocked control in place according to claim 2, special
Sign is that the indicating module includes indicator light HL101, indicator light HL102 and indicator light HL103, the indicator light HL101 company
Circuit where opening instruction in door is connect, the indicator light HL102 is connected in antiknock work number circuit where equipment operation warning lamp, described
Indicator light HL103 is connected to a circuit where the instruction of pass.
6. a kind of circuit realized blast-resistant door and close safety detection and interlocked control in place according to claim 1, special
Sign is, described by control module includes that door body motor, keeper motor, contact-making switch KM101, contact-making switch KM102, contact are opened
It closes KM103 and contact-making switch KM104, the contact-making switch KM101 and the contact-making switch KM102 is in parallel, the contact-making switch
Circuit where KM102 connection door body motor, the contact-making switch KM103 and the contact-making switch KM104 are in parallel, and the contact is opened
Circuit where closing KM104 connection keeper motor.
7. a kind of circuit realized blast-resistant door and close safety detection and interlocked control in place according to claim 5, special
Sign is that the indicating module further includes indicator light HL1, and the indicator light HL1 is for showing blast-resistant door measurement and control system
There is electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810923261.9A CN109062126A (en) | 2018-08-14 | 2018-08-14 | A kind of circuit realized blast-resistant door and close safety detection and interlocked control in place |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810923261.9A CN109062126A (en) | 2018-08-14 | 2018-08-14 | A kind of circuit realized blast-resistant door and close safety detection and interlocked control in place |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109062126A true CN109062126A (en) | 2018-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810923261.9A Pending CN109062126A (en) | 2018-08-14 | 2018-08-14 | A kind of circuit realized blast-resistant door and close safety detection and interlocked control in place |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109062126A (en) |
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| CN103332574A (en) * | 2013-07-10 | 2013-10-02 | 嘉兴市华东建设机械有限公司 | Protective door wireless interlocking device |
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| CN105133946A (en) * | 2015-07-13 | 2015-12-09 | 中国工程物理研究院化工材料研究所 | Bolt control system for asynchronous motor drive type protective door and control method for bolt control system |
| CN105133995A (en) * | 2015-07-29 | 2015-12-09 | 中国工程物理研究院化工材料研究所 | Method and system for controlling opening/closing moving speed of electric servo protection door |
| CN206332436U (en) * | 2016-11-28 | 2017-07-14 | 重庆日联科技有限公司 | Lead door interlock protection circuit for X Ray detecting systems |
-
2018
- 2018-08-14 CN CN201810923261.9A patent/CN109062126A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201603670U (en) * | 2009-11-06 | 2010-10-13 | 赵天喜 | Practical single button-controlled coating door circuit |
| CN103332574A (en) * | 2013-07-10 | 2013-10-02 | 嘉兴市华东建设机械有限公司 | Protective door wireless interlocking device |
| CN204368092U (en) * | 2015-01-09 | 2015-06-03 | 杜成平 | Intelligence car door opening/closing device |
| CN104790767A (en) * | 2015-03-23 | 2015-07-22 | 中国工程物理研究院化工材料研究所 | Manual-automatic all-in-one protective door |
| CN104818919A (en) * | 2015-04-01 | 2015-08-05 | 中国工程物理研究院化工材料研究所 | Protection door and automatic driving mechanism therefor |
| CN105133946A (en) * | 2015-07-13 | 2015-12-09 | 中国工程物理研究院化工材料研究所 | Bolt control system for asynchronous motor drive type protective door and control method for bolt control system |
| CN105089418A (en) * | 2015-07-28 | 2015-11-25 | 中国工程物理研究院化工材料研究所 | Interconnected control anti-explosion protective door, bolt and threshold opening/closing method and system |
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| CN206332436U (en) * | 2016-11-28 | 2017-07-14 | 重庆日联科技有限公司 | Lead door interlock protection circuit for X Ray detecting systems |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20181221 |