CN110218571A - Switch control device and its control method - Google Patents
Switch control device and its control method Download PDFInfo
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- CN110218571A CN110218571A CN201910307500.2A CN201910307500A CN110218571A CN 110218571 A CN110218571 A CN 110218571A CN 201910307500 A CN201910307500 A CN 201910307500A CN 110218571 A CN110218571 A CN 110218571A
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- gas cylinder
- cock
- cylinder
- coal gas
- drive module
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B29/00—Other details of coke ovens
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
-
- 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
- G05B19/054—Input/output
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- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Coke Industry (AREA)
Abstract
A kind of Switch control device and its control method, Switch control device provided by the invention include: Analog input mModule, are used to acquire the real time position of coal gas cylinder and/or useless cylinder cock；Drive module is used to drive the movement of coal gas cylinder and/or useless cylinder cock；Controller is connected with Analog input mModule and drive module respectively, and controller is used to control drive module according to the real time position of coal gas cylinder and/or useless cylinder cock, and coal gas cylinder and/or exhaust gas cylinder are closed；The switching input module being connected with controller, switching input module is used to acquire the switching value of coal gas cylinder and/or exhaust gas cylinder, controller is also used to the digital output modul drive module according to coal gas cylinder and/or exhaust gas cylinder, so that coal gas cylinder and/or useless cylinder cock are mobile according to pre-defined rule.The application embodiment provides a kind of Switch control device and its control method, can avoid manually closing the coal gas cylinder of coke oven and exhaust gas cylinder when coke oven breaks down.
Description
Technical field
The present invention relates to coking field more particularly to a kind of Switch control device and its control methods.
Background technique
Interchanger for changing coal gas, air and waste gas in coke oven heating system gas flow.
Existing interchanger uses PLC control mode.I.e. the input and output number of interchanger accesses PLC module.The PLC mould
Block can be according to the output of the input control interchanger of interchanger, and then controls the exchange process of interchanger.But when coke oven occurs
Failure when interchanger being needed to stop heating, needs to close the coal gas cylinder of coke oven and exhaust gas cylinder by manually being operated.
Since there are maloperations for manual operation, and if operation not in time, it will cause serious consequence；Therefore this kind of control mode exists
Certain risk.
Therefore, it is necessary to a kind of Switch control device and its control method be proposed, to overcome drawbacks described above.
Summary of the invention
In view of this, the application embodiment provides a kind of Switch control device and its control method, it can be in coke
Furnace avoids passing through manual operation and closes the coal gas cylinder of coke oven and exhaust gas cylinder when breaking down.
Following technical proposal can be used to realize in above-mentioned purpose of the invention: a kind of Switch control device, comprising: simulation
Input module is measured, is used to acquire the real time position of coal gas cylinder and/or useless cylinder cock；Drive module is used to drive described
The movement of coal gas cylinder and/or the useless cylinder cock；Controller, the controller respectively with the Analog input mModule and institute
It states drive module to be connected, the controller is used to be controlled according to the real time position of the coal gas cylinder and/or the useless cylinder cock
The drive module closes the coal gas cylinder and/or the exhaust gas cylinder.
As a preferred embodiment, comprising: switching input module, the switching input module with it is described
Controller is connected, and the switching input module is used to acquire the switching value of the coal gas cylinder and/or the exhaust gas cylinder, the control
Device processed is also used to the drive module according to the digital output modul of the coal gas cylinder and/or the exhaust gas cylinder, so that the driving
Module can drive the coal gas cylinder and/or the useless cylinder cock mobile according to pre-defined rule.
As a preferred embodiment, the switching input module is also used to acquire the switching value of emergency stop mechanism,
And when the emergency stop mechanism is not triggered, the controller is according to the switching value control of the coal gas cylinder and/or the exhaust gas cylinder
The drive module is made, so that the drive module can drive the coal gas cylinder and/or the useless cylinder cock according to described pre-
Set pattern then moves, wherein the emergency stop mechanism is for needing to make to be operated when interchanger is out of service.
As a preferred embodiment, the controller is according to the coal gas when the emergency stop mechanism is triggered
The real time position of cylinder and/or the useless cylinder cock controls the drive module, by the coal gas cylinder and/or the exhaust gas cylinder
It closes.
As a preferred embodiment, the drive module is switching value output module.
As a preferred embodiment, comprising: the first detection device being connected with the Analog input mModule
And second detection device, first detection device are set on the coal gas cylinder, and first detection device is for detecting
The real time position of the coal cylinder cock, the second detection device are set on the exhaust gas cylinder, and the second detection dress
Set the real time position for detecting the useless cylinder cock.
As a preferred embodiment, first detection device and the second detection device are displacement sensing
Device.
A kind of control method according to above-mentioned Switch control device comprising:
The Analog input mModule acquire the coal cylinder cock real time position and the useless cylinder cock it is real-time
Position；
The controller controls the drive module according to the real time position of the coal cylinder cock；
The drive module drives the coal cylinder cock mobile, until the coal cylinder cock is moved in first and limits
It sets；Wherein, limit is set to the location of described coal cylinder cock when the coal gas cylinder is closed in described first；
After coal gas cylinder closing, the controller controls the driving according to the real time position of the useless cylinder cock
Module；
The drive module driving useless cylinder cock is mobile, until the useless cylinder cock is moved in second and limits
It sets；Wherein, limit is set to the location of described useless cylinder cock when the exhaust gas cylinder is closed in described second.
As a preferred embodiment, further include: the controller obtains the switching value of emergency stop mechanism；When the urgency
When stop mechanism is triggered, controller described above is executed according to the real time position of the coal cylinder cock and controls the driving mould
Block, the drive module drive the coal cylinder cock movement, after coal gas cylinder closing, and the controller is according to described useless
The real time position of cylinder cock controls the step that the drive module and the drive module drive the useless cylinder cock mobile
Suddenly.
As a preferred embodiment, the controller circulation executes such as when the emergency stop mechanism is not triggered
Lower step: the controller controls the drive module, so that the drive module can drive the coal cylinder cock mobile, into
And close the coal gas cylinder；The controller controls the drive module, so that the drive module can drive the exhaust gas cylinder
Cock is mobile, and then exchanges exhaust gas and air；The controller controls the drive module, so that the drive module can drive
The coal cylinder cock is mobile, and then opens the coal gas cylinder.
The beneficial effect of Switch control device provided by the present application and its control method is: the friendship of the application embodiment
Control device and its control method of changing planes when coke oven breaks down, first by Analog input mModule acquire coal gas cylinder with/
Or the real time position of useless cylinder cock, then controller is controlled according to the real time position of coal gas cylinder and/or useless cylinder cock and is driven
Module closes the coal gas cylinder and/or the exhaust gas cylinder.Therefore the Switch control device of the application embodiment is in coke
When furnace breaks down, it is capable of the real time position of automatic collection coal gas cylinder and/or useless cylinder cock first；Then it can pass through control
Device controls drive module, can automatically close coal gas cylinder and/or exhaust gas cylinder.The Switch control of such the application embodiment
Device in time can close coal gas cylinder and/or exhaust gas cylinder when coke oven breaks down, and not needing will by manual operation
The coal gas cylinder and exhaust gas cylinder of coke oven are closed.In addition, by the way that the coal gas cylinder of coke oven and the closing of exhaust gas cylinder are avoided that occur in coke oven
When failure, interchanger is made to power off and coal gas cylinder and exhaust gas cylinder is caused to be held in place and there is the case where security risk immediately.
Therefore, the application embodiment provides a kind of Switch control device and its control method, can be when coke oven breaks down
Manual operation is avoided passing through to close the coal gas cylinder of coke oven and exhaust gas cylinder.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the structural schematic diagram of Switch control device provided by embodiment of the present invention；
Fig. 2 is the flow chart of the control method of Switch control device provided by embodiment of the present invention.
Description of symbols:
11, Analog input mModule；13, drive module；15, controller；19, switching input module；21, the first detection
Device；23, second detection device；25, coal gas cylinder；27, exhaust gas cylinder；29, emergency stop mechanism；31, power supply；33, Ethernet；35, lead to
Interrogate bus.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1.The Switch control device that a kind of embodiment of the application provides, may include: that analog quantity is defeated
Enter module 11, is used to acquire the real time position of 27 cock of coal gas cylinder 25 and/or exhaust gas cylinder；Drive module 13 is used to drive
The movement of the coal gas cylinder 25 and/or 27 cock of exhaust gas cylinder；Controller 15, the controller 15 respectively with the analog quantity
Input module 11 is connected with the drive module 13, and the controller 15 is used for according to the coal gas cylinder 25 and/or the exhaust gas
The real time position of 27 cock of cylinder controls the drive module 13, and the coal gas cylinder 25 and/or the exhaust gas cylinder 27 are closed.
The Switch control device of the application embodiment passes through Analog input mModule when coke oven breaks down first
11 acquisition coal gas cylinders 25 and/or the real time position of 27 cock of exhaust gas cylinder, then controller 15 is according to coal gas cylinder 25 and/or exhaust gas cylinder
The real time position of 27 cocks controls drive module 13, and the coal gas cylinder 25 and/or the exhaust gas cylinder 27 are closed.Therefore this Shen
Please embodiment Switch control device coke oven break down when, first being capable of automatic collection coal gas cylinder 25 and/or exhaust gas
The real time position of 27 cock of cylinder；Then 15 control drive modules 13 are able to pass through the controller, with can automatically by coal gas cylinder 25 and/or
Exhaust gas cylinder 27 is closed.The Switch control device of such the application embodiment can be when coke oven breaks down in time by coal
Cylinder 25 and/or exhaust gas cylinder 27 are closed, and do not need to close the coal gas cylinder 25 of coke oven and exhaust gas cylinder 27 by manual operation.This
Outside, by being avoided that the coal gas cylinder 25 of coke oven and the closing of exhaust gas cylinder 27 when coke oven breaks down, make interchanger disconnected immediately
Electricity and cause coal gas cylinder 25 and exhaust gas cylinder 27 to be held in place and there is the case where security risk.
As shown in Figure 1, in the present embodiment, Analog input mModule 11 is for acquiring analog quantity.Analog quantity refers to change
Measure the amount in a certain range consecutive variations.Arbitrary value namely can be taken in a certain range (domain) (in codomain).
In the present embodiment, the Analog input mModule 11 is for acquiring 27 cock of coal gas cylinder 25 and/or exhaust gas cylinder
Real time position.In other words, the analog quantity collected of Analog input mModule 11 is that the coal gas cylinder 25 and/or exhaust gas cylinder 27 revolve
The real time position of plug.Further, Analog input mModule 11 can be used for obtaining the real time position of 25 cock of coal gas cylinder and give up
The real time position of 27 cock of cylinder.Analog input mModule 11 can be used for the real time position and exhaust gas in 25 cock of coal gas cylinder
One is selected among the real time position of 27 cock of cylinder to be obtained.
In one embodiment, the Switch control device that the application embodiment provides further include: defeated with analog quantity
Enter the first connected detection device 21 of module 11 and second detection device 23, the first detection device 21 be set on coal gas cylinder 25,
And first detection device 21 be used to detect the real time position of 25 cock of coal gas cylinder, second detection device 23 is set to exhaust gas cylinder 27
On, and second detection device 23 is used to detect the real time position of 27 cock of exhaust gas cylinder.To be detected when the first detection device 21
After the real time position of 25 cock of coal gas cylinder, Analog input mModule 11 can acquire the coal gas cylinder 25 out of this first detection device 21
The real time position of cock.After second detection device 23 detects the real time position of 27 cock of exhaust gas cylinder, Analog input mModule
11 can acquire the real time position of 27 cock of exhaust gas cylinder out of this second detection device 23.
Further, first detection device 21 and the second detection device 23 are displacement sensor.To pass through position
Displacement sensor, the first detection device 21 can detect the displacement of 25 cock of coal gas cylinder.Namely pass through displacement sensor, the first detection
The real time position of 25 cock of coal gas cylinder detected by device 21 is the real-time displacement of 25 cock of coal gas cylinder.Pass through displacement sensor
Second detection device 23 can detect the displacement of 27 cock of exhaust gas cylinder.Namely pass through displacement sensor, 23 institute of second detection device
The real time position of 27 cock of exhaust gas cylinder detected is the real-time displacement of 27 cock of exhaust gas cylinder.
In the present embodiment, drive module 13 is used to drive the coal gas cylinder 25 and/or 27 cock of exhaust gas cylinder
It is mobile.Namely drive module 13 can be used for driving the movement of 27 cock of movement and exhaust gas cylinder of 25 cock of coal gas cylinder.Drive mould
Block 13 can be used for the selection one in 27 cock of 25 cock of coal gas cylinder and exhaust gas cylinder and be driven.
Further, which is switching value output module.The switching value refers to the variable of noncontinuity.Into one
Step ground, the switching value have 1 and 0 two states.This 1 and 0 can refer to that the on and off of circuit connects on and off in contact in other words
Open or digital circuit on and off.The output switch parameter refers to output 0 or 1, for controlling the on or off of external equipment.
To external equipment be made to turn on or off by the switching value output module.Further, the switching value output module
For existing output switch parameter channel design can be used, this application is not provided.
In the present embodiment, controller 15 respectively with 13 phase of the Analog input mModule 11 and the drive module
Even.To which controller 15 can obtain the real time position of 27 cock of coal gas cylinder 25 and/or exhaust gas cylinder in Analog input mModule 11.
Specifically, Analog input mModule 11 is connected by communication bus 35 with controller 15.Drive module 13 passes through communication bus 35
It is connected with controller 15.Further, controller 15 is used for the real time position control according to 27 cock of coal gas cylinder 25 and/or exhaust gas cylinder
Drive module 13 processed, coal gas cylinder 25 and/or exhaust gas cylinder 27 are closed.To control drive module 13 by controller 15, make
Can automatically coal gas cylinder 25 and/or exhaust gas cylinder 27 be closed by obtaining drive module 13.The Switch control of such the application embodiment
Device in time can close coal gas cylinder 25 and/or exhaust gas cylinder 27 when coke oven breaks down, and not need by manually grasping
Work closes the coal gas cylinder 25 of coke oven and exhaust gas cylinder 27.
Specifically, controller 15 judges coal gas cylinder according to the real time position of 27 cock of coal gas cylinder 25 and/or exhaust gas cylinder first
25 and/or the mobile predetermined direction of 27 cock of exhaust gas cylinder, then controller 15 controls drive module 13 so that coal gas cylinder 25 and/
Or 27 cock of exhaust gas cylinder is moved along predetermined direction until coal gas cylinder 25 and/or exhaust gas cylinder 27 are closed.
Further, which is PLC controller 15, the controller 15 is not limited to PLC controller 15 certainly, also
It can be other intelligent control devices, such as computer etc..Further, the controller 15 also respectively with power supply 31 and ether
Net 33 is connected.Ethernet 33 can be connected with microcomputer in corresponding control platform, in order to which staff controls.
In one embodiment, the Switch control device that the application embodiment provides further include: On-off signal
Module 19.Switching input module 19 is connected with controller 15.Specifically, switching input module 19 by communication bus 35 with
Controller 15 is connected.Switching input module 19 is used to acquire the switching value of coal gas cylinder 25 and/or exhaust gas cylinder 27.To by opening
Pass amount input module 19 can indicate the opening state of coal gas cylinder 25 with 0 or 1.And it can be incited somebody to action by switching input module 19
The closed state of coal gas cylinder 25 is indicated with 0 or 1.It can be by the opening state of exhaust gas cylinder 27 with 0 by switching input module 19
Or 1 indicate.And the closed state of exhaust gas cylinder 27 can be indicated with 0 or 1 by switching input module 19.So that control
Device 15 can turn on or off state by the switching input module 19 acquisition coal gas cylinder 25.Further, the switching value
Input module 19 does not provide this application for that can use existing On-off signal channel design.
Further, controller 15 is also used to the digital output modul drive module according to coal gas cylinder 25 and/or exhaust gas cylinder 27
13, so that drive module 13 can drive coal gas cylinder 25 and/or 27 cock of exhaust gas cylinder mobile according to pre-defined rule.The pre-defined rule can
To be first to drive the cock of coal gas cylinder 25 mobile to close coal gas cylinder 25.Then drive the cock movement of exhaust gas cylinder 27 useless to exchange
Gas and air.Finally drive the cock of coal gas cylinder 25 mobile with the cylinder 25 that turns on the gas-fire.To by the pre-defined rule can to coal gas,
The gas flow of air and waste gas commutates.
In one embodiment, the Switch control device that the application embodiment provides further include: On-off signal
Detection device.One end of the On-off signal detection device is connected with coal gas cylinder 25 and/or exhaust gas cylinder 27, On-off signal inspection
The other end for surveying device is connected with switching input module 19.The On-off signal detection device for detect coal gas cylinder 25 and/
Or the switching value of exhaust gas cylinder 27, and the switching value of the coal gas cylinder 25 and/or exhaust gas cylinder 27 is uploaded to switching input module 19.
Further, which is connected by relay with switching input module 19.So as to
Prevent the electric current of different voltages grade from scurrying into switching input module 19.
In one embodiment, the Switch control device that the application embodiment provides further include: output switch parameter
Detection device.One end of the output switch parameter detection device is connected with coal gas cylinder 25 and/or exhaust gas cylinder 27, output switch parameter inspection
The other end for surveying device is connected with switching value output module.The output switch parameter detection device for detect coal gas cylinder 25 and/or
The switching value of exhaust gas cylinder 27, and the switching value of the coal gas cylinder 25 and/or exhaust gas cylinder 27 is uploaded to switching value output module.
Further, which is connected by relay with switching value output module.So as to anti-
Only the electric current of different voltages grade scurries into switching value output module.
In one embodiment, switching input module 19 is also used to acquire the switching value of emergency stop mechanism 29.Wherein, anxious
Stop mechanism 29 is for needing to make to be operated when interchanger is out of service.The needs keep interchanger out of service, can be coke
When furnace breaks down, such as coke oven heating gas supply is insufficient, flue shutter is surprisingly shut, flue gas desulphurization system booster fan is jumped
Lock leads to suction deficiency etc..Certain needs keep interchanger out of service, when being not limited to coke oven failure, can also be it
His needs the case where stopping interchanger, does not provide to this application.The emergency stop mechanism 29 can be scram button.To
When needing keeps interchanger out of service, pressing the scram button by artificial or mechanical equipment can be by the emergency stop mechanism 29
Triggering.Correspondingly, when the scram button is not pressed, which was not both triggered.
Further, when emergency stop mechanism 29 is not triggered, controller 15 is opened according to coal gas cylinder 25 and/or exhaust gas cylinder 27
Pass amount control drive module 13, so that drive module 13 can drive coal gas cylinder 25 and/or 27 cock of exhaust gas cylinder according to pre-defined rule
It is mobile.Namely when not need to keep interchanger out of service or interchanger operates normally and it is without failure or other are urgent
Event when, controller 15 controls drive module 13, so that exchange function is by the driving of the drive module 13 to coal gas, sky
The gas flow of gas and exhaust gas commutates.
Further, when emergency stop mechanism 29 is triggered, controller 15 is according to 27 cock of coal gas cylinder 25 and/or exhaust gas cylinder
Real time position controls drive module 13, and coal gas cylinder 25 and/or exhaust gas cylinder 27 are closed.Namely works as and need to make interchanger to stop fortune
When the event that capable or interchanger breaks down or other are urgent, controller 15 controls drive module 13, so that interchanger
Coal gas cylinder 25 and/or exhaust gas cylinder 27 can be closed by the driving of the drive module 13.To on the one hand make occur in coke oven
Coal gas cylinder 25 and/or exhaust gas cylinder 27 can be closed in time when failure, and do not need the coal gas cylinder by manual operation by coke oven
25 and exhaust gas cylinder 27 close.On the other hand by the way that the coal gas cylinder 25 of coke oven and the closing of exhaust gas cylinder 27 are avoided that event occur in coke oven
When barrier, powers off interchanger and lead to that coal gas cylinder 25 and exhaust gas cylinder 27 are held in place and the feelings with security risk
Condition.
As shown in Fig. 2, the application embodiment also provides a kind of control method using above-mentioned Switch control device,
Comprising: step S11: the Analog input mModule 11 acquires the real time position and the exhaust gas cylinder of 25 cock of coal gas cylinder
The real time position of 27 cocks；Step S13: the controller 15 controls the drive according to the real time position of 25 cock of coal gas cylinder
Dynamic model block 13；Step S15: the drive module 13 drives 25 cock of coal gas cylinder mobile, until 25 cock of coal gas cylinder
It is moved to extreme position in first；Wherein, limit is set to 25 cock of coal gas cylinder when the coal gas cylinder 25 is closed in described first
Location；Step S17: after the coal gas cylinder 25 closing, the controller 15 is according to the reality of 27 cock of exhaust gas cylinder
When position control described in drive module 13；Step S19: the drive module 13 drives 27 cock of exhaust gas cylinder mobile, until
27 cock of exhaust gas cylinder is moved to extreme position in second；Wherein, when limit is set to the exhaust gas cylinder 27 and closes in described second
The location of described 27 cock of exhaust gas cylinder.
The control method of the Switch control device of the application embodiment, first can be automatic when coke oven breaks down
Acquire the real time position of coal gas cylinder 25 and 27 cock of exhaust gas cylinder；Then 15 control drive modules 13 are able to pass through the controller, with energy
Successively coal gas cylinder 25 and exhaust gas cylinder 27 are closed automatically.The Switch control device of such the application embodiment can be in coke oven
Coal gas cylinder 25 and exhaust gas cylinder 27 are closed in time when failure, and do not need the coal gas cylinder 25 by manual operation by coke oven
It is closed with exhaust gas cylinder 27.In addition, by being avoided that the coal gas cylinder 25 of coke oven and the closing of exhaust gas cylinder 27 when coke oven breaks down,
Interchanger is made to power off and coal gas cylinder 25 and exhaust gas cylinder 27 is caused to be held in place and there is the case where security risk immediately.
In the present embodiment, step S11: Analog input mModule 11 acquires the real time position of 25 cock of coal gas cylinder and gives up
The real time position of 27 cock of cylinder.Specifically, the real time position of the detection of the first detection device 21 first 25 cock of coal gas cylinder.Second
The real time position of detection 27 cock of exhaust gas cylinder of detection device 23.Then Analog input mModule 11 is out of this first detection device 21
Obtain the real time position of 25 cock of coal gas cylinder.And Analog input mModule 11 obtains the exhaust gas out of this second detection device 23
The real time position of 27 cock of cylinder.
In the present embodiment, step S13: controller 15 controls drive module according to the real time position of 25 cock of coal gas cylinder
13.Specifically, controller 15 judges to limit in 25 cock of coal gas cylinder and first according to the real time position of 25 cock of coal gas cylinder first
The positional relationship set.For example, controller 15 judges that 25 cock of coal gas cylinder is located at the left side of extreme position or right side in first.In turn
Controller 15 judges to limit in 25 cock of coal gas cylinder direction first according to the positional relationship of extreme position in 25 cock of coal gas cylinder and first
The mobile predetermined direction in position.For example, the predetermined direction is when 25 cock of coal gas cylinder is located at the left side of extreme position in first
To the right.Namely when 25 cock of coal gas cylinder be located at first in extreme position left side when, drive module 13 drive 25 cock of coal gas cylinder to
Extreme position in first can be reached by moving right.When 25 cock of coal gas cylinder is located at the right side of extreme position in first, the predetermined direction
As to the left.Namely when 25 cock of coal gas cylinder is located at the right side of extreme position in first, drive module 13 drives coal gas cylinder 25 to revolve
Plug, which is moved to the left, can reach extreme position in first.This in first limit be set to when coal gas cylinder 25 is closed locating for 25 cock of coal gas cylinder
Position.Then controller 15 controls drive module 13, and 25 cock of coal gas cylinder is moved along predetermined direction.
In the present embodiment, step S15: drive module 13 drives 25 cock of coal gas cylinder mobile, until coal gas cylinder 25 revolves
Plug is moved to extreme position in first.
Specifically, such as when 25 cock of coal gas cylinder is located at the left side of extreme position in first, drive module 13 drives coal gas
25 cock of cylinder moves right until 25 cock of coal gas cylinder stops movement when reaching extreme position in first.To which coal gas cylinder 25 be closed
It closes.When 25 cock of coal gas cylinder is located at the right side of extreme position in first, drive module 13 drives 25 cock of coal gas cylinder to be moved to the left
Until 25 cock of coal gas cylinder stops movement when reaching extreme position in first.To which coal gas cylinder 25 be closed.
In the present embodiment, step S17: after the closing of coal gas cylinder 25, controller 15 is according to the reality of 27 cock of exhaust gas cylinder
When position control driving module 13.To which when coke oven breaks down, controller 15 first closes coal gas cylinder 25, then will give up
Cylinder 27 is closed.So that the coal gas in coke oven can be all burned, to thoroughly eliminate the security risk of coke oven.
Specifically, controller 15 judges in 27 cock of exhaust gas cylinder and second according to the real time position of 27 cock of exhaust gas cylinder first
The positional relationship of extreme position.For example, controller 15 judges that 27 cock of exhaust gas cylinder is located at the left side of extreme position or right side in second.
And then controller 15 judges 27 cock of exhaust gas cylinder towards second according to the positional relationship of extreme position in 27 cock of exhaust gas cylinder and second
The mobile predetermined direction of middle extreme position.For example, when 27 cock of exhaust gas cylinder is located at the left side of extreme position in second, the predetermined direction
As to the right.Namely when 27 cock of exhaust gas cylinder is located at the left side of extreme position in second, drive module 13 drives exhaust gas cylinder 27 to revolve
Plug moves right and can reach extreme position in second.When 27 cock of exhaust gas cylinder is located at the right side of extreme position in second, this is predetermined
Direction is to the left.Namely when 27 cock of exhaust gas cylinder is located at the right side of extreme position in second, drive module 13 drives exhaust gas cylinder
27 cocks, which are moved to the left, can reach extreme position in second.This in second limit be set to 27 cock of exhaust gas cylinder when exhaust gas cylinder 27 is closed
Location.Then controller 15 controls drive module 13, and 27 cock of exhaust gas cylinder is moved along predetermined direction.
Further, the scheduled time is waited after the closing of coal gas cylinder 25, controller 15 is according to the reality of 27 cock of exhaust gas cylinder
When position control driving module 13.To be burnt completely for the coal gas further guaranteed in coke oven, controller 15
It needs to wait the scheduled time after the closing of coal gas cylinder 25.The scheduled time can be set according to actual production, to this
The application does not provide.
In the present embodiment, step S19: drive module 13 drives 27 cock of exhaust gas cylinder mobile, until exhaust gas cylinder 27 revolves
Plug is moved to extreme position in second；Wherein, limit is set to the location of 27 cock of exhaust gas cylinder when exhaust gas cylinder 27 is closed in second.
Specifically, such as when 27 cock of exhaust gas cylinder is located at the left side of extreme position in second, drive module 13 drives exhaust gas
27 cock of cylinder moves right until 27 cock of exhaust gas cylinder stops movement when reaching extreme position in second.To which exhaust gas cylinder 27 be closed
It closes.When 27 cock of exhaust gas cylinder is located at the right side of extreme position in second, drive module 13 drives 27 cock of exhaust gas cylinder to be moved to the left
Until 27 cock of exhaust gas cylinder stops movement when reaching extreme position in second.To which exhaust gas cylinder 27 be closed.
Further, the control method for the Switch control device that the application embodiment provides further include: the control
The switching value of the acquisition of device 15 emergency stop mechanism 29；When the emergency stop mechanism 29 is triggered, 15 basis of controller described above is executed
The real time position of 25 cock of coal gas cylinder controls the drive module 13 and after the coal gas cylinder 25 closing, the control
The step of device 15 controls drive module 13 according to the real time position of 27 cock of exhaust gas cylinder.
Namely when needing to keep interchanger out of service or interchanger breaks down or when other urgent events, control
Device 15 processed controls drive module 13 according to the real time position of 25 cock of coal gas cylinder；Drive module 13 drives 25 cock of coal gas cylinder to move
It is dynamic, until 25 cock of coal gas cylinder is moved to extreme position in first；Wherein, limit is set to coal gas cylinder when coal gas cylinder 25 is closed in first
The location of 25 cocks；After the closing of coal gas cylinder 25, controller 15 is controlled according to the real time position of 27 cock of exhaust gas cylinder and is driven
Module 13；Drive module 13 drives 27 cock of exhaust gas cylinder mobile, until 27 cock of exhaust gas cylinder is moved to extreme position in second；Its
In, limit is set to the location of 27 cock of exhaust gas cylinder when exhaust gas cylinder 27 is closed in second.To on the one hand to go out in coke oven
Coal gas cylinder 25 and/or exhaust gas cylinder 27 can be closed in time when existing failure, and do not need the coal gas by manual operation by coke oven
Cylinder 25 and exhaust gas cylinder 27 are closed.On the other hand by the way that the coal gas cylinder 25 of coke oven and the closing of exhaust gas cylinder 27 are avoided that occur in coke oven
When failure, powers off interchanger and lead to that coal gas cylinder 25 and exhaust gas cylinder 27 are held in place and the feelings with security risk
Condition.
Further, when emergency stop mechanism 29 is not triggered, the circulation of controller 15 executes following steps:
Step S111: controller 15 controls drive module 13, so that drive module 13 can drive 25 cock of coal gas cylinder mobile,
And then close coal gas cylinder 25.Specifically, controller 15 controls drive module 13, so that drive module 13 can drive coal gas cylinder 25 to revolve
Plug is mobile towards extreme position in first and 25 cock of coal gas cylinder is made to stop at extreme position in first.To pass through step S111 energy
Coal gas cylinder 25 is closed, to be ready for exchange exhaust gas and air.
Step S113: controller 15 controls drive module 13, so that drive module 13 can drive 27 cock of exhaust gas cylinder mobile,
And then exchange exhaust gas and air.Specifically, controller 15 controls drive module 13, so that drive module 13 can drive exhaust gas cylinder 27
Cock first deviates from extreme position movement in second, to open exhaust gas cylinder 27.Then controller 15 controls drive module 13, so that driving
Module 13 can drive 27 cock of exhaust gas cylinder to deviate from the extreme position movement in, to close exhaust gas cylinder 27.Namely in step S113
Exhaust gas cylinder 27 is opened first, then closes exhaust gas cylinder 27, to realize exchange exhaust gas and air.
Step S115: controller 15 controls drive module 13, so that drive module 13 can drive 25 cock of coal gas cylinder mobile,
And then the cylinder 25 that turns on the gas-fire.Specifically, controller 15 controls drive module 13, so that drive module 13 can drive coal gas cylinder 25 to revolve
Plug is mobile away from extreme position in first.To which coal gas cylinder 25 can be opened by step S115.Namely by step S113 it
After turn on the gas-fire cylinder 25, the gas flow of coal gas, air and waste gas can be made to have carried out primary commutation.
Namely when emergency stop mechanism 29 is not triggered, controller 15 by circulation execute step S111, step S113 and
Step S115 makes exchange function constantly commutate to the gas flow of coal gas, air and waste gas.
It should be noted that in the description of the present invention, term " first ", " second " etc. are used for description purposes only and distinguish
Similar object between the two and is not present sequencing, can not be interpreted as indication or suggestion relative importance.In addition,
In description of the invention, unless otherwise indicated, the meaning of " plurality " is two or more.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
Describe in detail it is bright, it should be understood that the above is only a specific embodiment of the present invention, the guarantor being not intended to limit the present invention
Range is protected, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in this
Within the protection scope of invention.
Claims (10)
1. a kind of Switch control device characterized by comprising
Analog input mModule is used to acquire the real time position of coal gas cylinder and/or useless cylinder cock；
Drive module is used to drive the movement of the coal gas cylinder and/or the useless cylinder cock；
Controller, the controller are connected with the Analog input mModule and the drive module respectively, and the controller is used
In controlling the drive module according to the real time position of the coal gas cylinder and/or the useless cylinder cock, by the coal gas cylinder
And/or the exhaust gas cylinder is closed.
2. Switch control device according to claim 1, characterized in that it comprises: switching input module, it is described
Switching input module is connected with the controller, and the switching input module is for acquiring the coal gas cylinder and/or described
The switching value of exhaust gas cylinder, the controller are also used to according to the digital output modul of the coal gas cylinder and/or the exhaust gas cylinder
Drive module, so that the drive module can drive the coal gas cylinder and/or the useless cylinder cock mobile according to pre-defined rule.
3. Switch control device according to claim 2, it is characterised in that: the switching input module is also used to adopt
Collect the switching value of emergency stop mechanism, and when the emergency stop mechanism is not triggered, the controller is according to the coal gas cylinder and/or institute
Drive module described in the digital output modul of exhaust gas cylinder is stated, so that the drive module can drive the coal gas cylinder and/or described useless
Cylinder cock is mobile according to the pre-defined rule, wherein the emergency stop mechanism be used for when needing keeps interchanger out of service into
Row operation.
4. Switch control device according to claim 3, it is characterised in that: when the emergency stop mechanism is triggered, institute
It states controller and the drive module is controlled according to the real time position of the coal gas cylinder and/or the useless cylinder cock, it will be described
Coal gas cylinder and/or the exhaust gas cylinder are closed.
5. Switch control device according to claim 1, it is characterised in that: the drive module is output switch parameter mould
Block.
6. Switch control device according to claim 1, characterized in that it comprises: with the analog input mould
The first connected detection device of block and second detection device, first detection device are set on the coal gas cylinder, and described
First detection device is used to detect the real time position of the coal cylinder cock, and the second detection device is set to the exhaust gas cylinder
On, and the second detection device is used to detect the real time position of the useless cylinder cock.
7. Switch control device according to claim 6, it is characterised in that: first detection device and described second
Detection device is displacement sensor.
8. a kind of control method of Switch control device according to claim 1, characterized in that it comprises:
The Analog input mModule acquires the real time position of the coal cylinder cock and the real time position of the useless cylinder cock；
The controller controls the drive module according to the real time position of the coal cylinder cock；
The drive module drives the coal cylinder cock mobile, until the coal cylinder cock is moved to extreme position in first；
Wherein, limit is set to the location of described coal cylinder cock when the coal gas cylinder is closed in described first；
After coal gas cylinder closing, the controller controls the driving mould according to the real time position of the useless cylinder cock
Block；
The drive module driving useless cylinder cock is mobile, until the useless cylinder cock is moved to extreme position in second；
Wherein, limit is set to the location of described useless cylinder cock when the exhaust gas cylinder is closed in described second.
9. the control method of Switch control device according to claim 8, which is characterized in that further include:
The controller obtains the switching value of emergency stop mechanism；When the emergency stop mechanism is triggered, controller described above is executed
The drive module is controlled according to the real time position of the coal cylinder cock, the drive module drives the coal cylinder cock to move
It moves, after coal gas cylinder closing, the controller controls the drive module according to the real time position of the useless cylinder cock
And the step that the drive module drives the useless cylinder cock mobile.
10. the control method of Switch control device according to claim 9, it is characterised in that:
When the emergency stop mechanism is not triggered, the controller circulation executes following steps:
The controller controls the drive module, so that the drive module can drive the coal cylinder cock mobile, in turn
Close the coal gas cylinder；
The controller controls the drive module, so that the drive module can drive the useless cylinder cock mobile, in turn
Exchange exhaust gas and air；
The controller controls the drive module, so that the drive module can drive the coal cylinder cock mobile, in turn
Open the coal gas cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910307500.2A CN110218571A (en) | 2019-04-17 | 2019-04-17 | Switch control device and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910307500.2A CN110218571A (en) | 2019-04-17 | 2019-04-17 | Switch control device and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110218571A true CN110218571A (en) | 2019-09-10 |
Family
ID=67822593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910307500.2A Pending CN110218571A (en) | 2019-04-17 | 2019-04-17 | Switch control device and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110218571A (en) |
-
2019
- 2019-04-17 CN CN201910307500.2A patent/CN110218571A/en active Pending
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