CN106238696A - A kind of Protection control system - Google Patents
A kind of Protection control system Download PDFInfo
- Publication number
- CN106238696A CN106238696A CN201610737477.7A CN201610737477A CN106238696A CN 106238696 A CN106238696 A CN 106238696A CN 201610737477 A CN201610737477 A CN 201610737477A CN 106238696 A CN106238696 A CN 106238696A
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- Prior art keywords
- crystallizer
- pressure gauge
- electro connecting
- connecting pressure
- control system
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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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
- B22D11/22—Controlling or regulating processes or operations for cooling cast stock or mould
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention provides a kind of Protection control system; in described Protection control system; the drain pipe of described crystallizer is connected with described electro connecting pressure gauge; described electro connecting pressure gauge is sequentially connected with the contact of described controller and described travel switch, and the mechanical trip feeler lever of described travel switch is connected with described crystallizer；Described alarm is connected with described controller；The drain pipe of crystallizer is provided with electro connecting pressure gauge, described electro connecting pressure gauge is for detecting the pressure size of the cooling water discharging described crystallizer, that is, when described electro connecting pressure gauge detects that the pressure of the cooling water discharging described crystallizer is less than when setting threshold value, described electro connecting pressure gauge will send the first driving signal to described controller, described alarm is driven to report to the police so that described controller sends two driving signal to described alarm, the problem occurred can be overhauled by staff in time, and then protect crystallizer and farthest reduce the generation of accident.
Description
Technical field
The present invention relates to security precautions technology field, more particularly, it relates to a kind of Protection control system.
Background technology
Along with the high speed development of science and technology, in the technical method producing copper bar line, up-drawing method occupies important ground
Position, the feature such as has at the bottom of oxygen content.Up-drawing method production system mainly includes smelting furnace, holding furnace, traction apparatus and crystallizer etc..
In process of production, in burner hearth temperature be 1145 DEG C of-1150 DEG C of high temperature copper liquid by traction apparatus by copper liquid introduce crystallizer,
Carrying out cooling displacement the crystallization of copper liquid by water in crystallizer is copper bar.
And the water inlet being only merely the protective measure of crystallizer at crystallizer at present is provided with water ga(u)ge, Zhi Nengyong
In Visual Observations Observations discharge, it is impossible to find in time to cut off the water supply.
Lack water circulation when suddenly, crystallizer can be damaged and cause producing interruption, can have an accident time serious.
Summary of the invention
For solving the problems referred to above, the invention provides a kind of Protection control system, described Protection control system can be protected
Crystallizer is not damaged by, it is to avoid have an accident.
For achieving the above object, the present invention provides following technical scheme:
A kind of Protection control system, is used for protecting crystallizer, described crystallizer to include: water inlet pipe and drain pipe, described guarantor
Protect control system to include:
Crystallizer, travel switch, controller, electro connecting pressure gauge and alarm；
Wherein, the drain pipe of described crystallizer is connected with described electro connecting pressure gauge, and described electro connecting pressure gauge is with described
The contact of controller and described travel switch is sequentially connected with, and the mechanical trip feeler lever of described travel switch is with described crystallizer even
Connect；Described alarm is connected with described controller；
Described electro connecting pressure gauge is for detecting the pressure size of the cooling water discharging described crystallizer；
When described electro connecting pressure gauge detects the pressure of the cooling water discharging described crystallizer less than setting threshold value, institute
State electro connecting pressure gauge and send the first driving signal to described controller, so that described controller sends second to described alarm
Signal is driven to drive described alarm to report to the police.
Preferably, in above-mentioned Protection control system, also include:
Cooling pond, pump, regulation switch, effusion meter；
Wherein, described cooling pond is provided with outlet pipe and return pipe, described outlet pipe, described pump, and described regulation switchs,
The water inlet pipe of described effusion meter and described crystallizer is sequentially connected with by pipeline；Described return pipe is with described electro connecting pressure gauge even
Connect.
Preferably, in above-mentioned Protection control system, the cooling water in described cooling pond passes through pipeline in described cooling
Pond, described pump, described regulation switchs, and described effusion meter is formed closed circuit between described crystallizer and described electro connecting pressure gauge
Circulation.
Preferably, in above-mentioned Protection control system, described pump is for delivering to the cooling water pump in described cooling pond
Described crystallizer.
Preferably, in above-mentioned Protection control system, described effusion meter is for observing the cooling water in described cooling pond
Flow of inlet water；Described regulation switch is for regulating the flow of inlet water of the cooling water in described cooling pond.
Preferably, in above-mentioned Protection control system, discharge described crystallizer when described electro connecting pressure gauge detects
The pressure of cooling water is less than when setting threshold value, and described electro connecting pressure gauge sends the first driving signal to described controller, so that
Described controller sends two driving signal to described alarm and drives described alarm to carry out warning and include:
Setting fixing value with pressure indication on described electro connecting pressure gauge, described electro connecting pressure gauge is at the shape of work
Under state, discharged the pressure size of the cooling water of described crystallizer by detection, when described electro connecting pressure gauge upward pressure pointer connects
Circuit ON when touching setting value, described electro connecting pressure gauge sends the first driving signal to described controller, so that described control
Device sends two driving signal to described alarm and drives described alarm to report to the police.
Preferably, in above-mentioned Protection control system, the described value setting threshold value is as 0.3bar-0.5bar.
Preferably, in above-mentioned Protection control system, described travel switch is used for judging whether described crystallizer is in work
Make state；
When described travel switch is in the conduction state, described crystallizer is in running order, and described protection controls system
System is activated；When described travel switch is closed, described crystallizer is in off position, and described protection controls
System is closed.
By foregoing description, a kind of Protection control system that the present invention provides, it is used for protecting crystallizer, described crystallization
Device includes: water inlet pipe and drain pipe, and described Protection control system includes: crystallizer, travel switch, controller, electric contact pressure
Table and alarm；Wherein, the drain pipe of described crystallizer is connected with described electro connecting pressure gauge, described electro connecting pressure gauge and institute
The contact stating controller and described travel switch is sequentially connected with, and the mechanical trip feeler lever of described travel switch is with described crystallizer even
Connect；Described alarm is connected with described controller；Described electro connecting pressure gauge is for detecting the cooling water discharging described crystallizer
Pressure size；When described electro connecting pressure gauge detects that the pressure of the cooling water discharging described crystallizer is less than setting threshold value
Time, described electro connecting pressure gauge sends the first driving signal to described controller, so that described controller is sent out to described alarm
Two driving signal is sent to drive described alarm to report to the police.
Understand in conjunction with background technology, in current production system, the protective measure of crystallizer is only merely in crystallization
The water inlet of device is provided with water ga(u)ge, is only used for Visual Observations Observations discharge, it is impossible to finds in time to cut off the water supply, lacks when suddenly and follow
During ring water cooling, crystallizer can burn in 2-3 minute, causes production to interrupt.When reopening what recirculated water entrance was burnt
Time in crystallizer, liquid to be cooled contacts with recirculated water will send blast, in turn results in serious security incident.
And in the present invention, the drain pipe of crystallizer being provided with electro connecting pressure gauge, described electro connecting pressure gauge is used
The pressure size of the cooling water of described crystallizer is discharged, say, that when described electro connecting pressure gauge detects discharge in detection
The pressure of the cooling water of described crystallizer is less than when setting threshold value, and described electro connecting pressure gauge will send the to described controller
One drives signal, drives described alarm to report to the police so that described controller sends two driving signal to described alarm,
The problem occurred can be overhauled by staff in time, and then protect crystallizer and farthest reduce sending out of accident
Raw.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
The accompanying drawing provided obtains other accompanying drawing.
The frame construction drawing of a kind of Protection control system that Fig. 1 provides for the embodiment of the present application.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
According to background technology, in current production system, the protective measure of crystallizer is only merely in crystallization
The water inlet of device is provided with water ga(u)ge, is only used for Visual Observations Observations discharge, it is impossible to finds in time to cut off the water supply, lacks when suddenly and follow
During ring water cooling, crystallizer can burn in 2-3 minute, causes production to interrupt.When reopening what recirculated water entrance was burnt
Time in crystallizer, liquid to be cooled contacts with recirculated water will send blast, in turn results in serious security incident.
In order to solve the problems referred to above, embodiments provide a kind of Protection control system, be used for protecting crystallizer, institute
Stating crystallizer to include: water inlet pipe and drain pipe, described Protection control system includes:
Crystallizer, travel switch, controller, electro connecting pressure gauge and alarm；
Wherein, the drain pipe of described crystallizer is connected with described electro connecting pressure gauge, and described electro connecting pressure gauge is with described
The contact of controller and described travel switch is sequentially connected with, and the mechanical trip feeler lever of described travel switch is with described crystallizer even
Connect；Described alarm is connected with described controller；
Described electro connecting pressure gauge is for detecting the pressure size of the cooling water discharging described crystallizer；
When described electro connecting pressure gauge detects the pressure of the cooling water discharging described crystallizer less than setting threshold value, institute
State electro connecting pressure gauge and send the first driving signal to described controller, so that described controller sends second to described alarm
Signal is driven to drive described alarm to report to the police.
By foregoing description, the Protection control system that the present invention provides, is to be provided with on the drain pipe of crystallizer
Electro connecting pressure gauge, described electro connecting pressure gauge is for detecting the pressure size of the cooling water discharging described crystallizer, namely
Say, when described electro connecting pressure gauge detects the pressure of the cooling water discharging described crystallizer less than setting threshold value, described electricity
Contact pressure table will send the first driving signal to described controller, so that described controller sends second to described alarm
Driving signal to drive described alarm to report to the police, the problem occurred can be overhauled by staff in time, and then protection
Crystallizer and farthest reduce the generation of accident.
For the more detailed explanation embodiment of the present invention, below in conjunction with the accompanying drawings the embodiment of the present invention is specifically retouched
State.
Embodiments provide a kind of Protection control system, be used for protecting crystallizer, described crystallizer to include: water inlet
Pipe and drain pipe, described Protection control system includes:
Crystallizer 11, travel switch 12, controller 13, electro connecting pressure gauge 14 and alarm 15；
Wherein, the drain pipe of described crystallizer 11 is connected with described electro connecting pressure gauge 14, described electro connecting pressure gauge 14
It is sequentially connected with the contact of described controller 13 and described travel switch 12, the mechanical trip feeler lever of described travel switch 12 and institute
State crystallizer 11 to connect；Described alarm 15 is connected with described controller 13；
Described travel switch 12 is used for judging that described crystallizer 11 is the most in running order；At described travel switch 12
When conducting state, described crystallizer 11 is in running order, and described Protection control system is activated；When described travel switch
12 when being closed, and described crystallizer 11 is in off position, and described Protection control system is closed.
Described electro connecting pressure gauge 14 is for detecting the pressure size of the cooling water discharging described crystallizer 11；
It should be noted that in production technology, have multiple crystallizer, we in practical situations both, can be at each knot
On the drain pipe of brilliant device, described electro connecting pressure gauge 14 is all set.
When described electro connecting pressure gauge 14 detects that the pressure of the cooling water discharging described crystallizer 11 is less than setting threshold value
Time, described electro connecting pressure gauge 14 sends the first driving signal to described controller 13, so that described controller 13 is to described report
Alert device 15 sends two driving signal and drives described alarm 15 to report to the police.
It is to say, set fixing value, described electric contact pressure with pressure indication on described electro connecting pressure gauge 14
Table 14, when work, discharges the pressure size of the cooling water of described crystallizer 11, when described electric contact pressure by detection
Circuit ON during pointer contact setting value on power table 14, described electro connecting pressure gauge 14 sends the first driving to described controller 13
Signal, drives described alarm 15 to report to the police so that described controller 13 sends two driving signal to described alarm 15.
Described electro connecting pressure gauge 14 is provided with pressure limit, sets the span of threshold value at this also in this pressure limit
In, the described value setting threshold value is as 0.3bar-0.5bar.It is to say, described set threshold value can with value as 0.3bar,
0.35bar, 0.4bar, 0.45bar, 0.5bar etc., according to practical situation, such as, enter the water of the cooling water of described crystallizer 11
The size of flow, the size of pressure etc. judges that described setting threshold value takes great value.
Illustrate in conjunction with production technology, such as, according to the size of the discharge of the cooling water entering described crystallizer 11, pressure
The factors such as the size of power judge to draw described setting threshold value value 0.35bar.Described electro connecting pressure gauge 14 refers to pressure
Pin sets 0.35bar, and described electro connecting pressure gauge 14 discharges the pressure size cooling down water of described crystallizer 11 for detecting, when
At a time, described electro connecting pressure gauge 14 detects that the pressure size of cooling water is 0.35bar or less than 0.35bar
Time, say, that when the pointer contact of described electro connecting pressure gauge 14 is to 0.35bar numerical value or less than 0.35bar numerical value, will
The first driving signal can be sent, so that described controller 13 sends the second driving letter to described alarm 15 to described controller 13
Number drive described alarm 15 report to the police.
Wherein, the type of alarm of described alarm 15 can be varied, such as, huge sound, or sound and light alarm occurs,
Can be combined with certain software program, alarm is handed down to background work personnel, it is also possible to be sent to by alarm
The equipment such as the mobile phone of mobile client, such as staff.
In the case of alarm, staff can the most quickly solve produced problem, it is to avoid the long period is cold
But the water yield is on the low side, causes described crystallizer 11 temperature too high and damages, sending out of the explosion accident that even occurring leaks is likely to result in
Raw, make described crystallizer 11 cut off the water supply the fault rate caused by original 90% near 1%.Farthest protect described crystallizer
11, it is to avoid the generation of major accident, and also reduce the number of times of patrolling and examining of staff, and then the work reducing staff is strong
Degree.
In embodiments of the present invention, described Protection control system also includes:
Cooling pond 16, pump 17, regulate switch 18, effusion meter 19；
Wherein, described cooling pond 16 is provided with outlet pipe and return pipe, described outlet pipe, described pump 17, described regulation
Switch 18, the water inlet pipe of described effusion meter 19 and described crystallizer 11 is sequentially connected with by pipeline；Described return pipe and described electricity
Contact pressure table 14 connects.
Cooling water in described cooling pond 16 is by pipeline in described cooling pond 16, and described pump 17, described regulation is opened
Pass 18, described effusion meter 19, form closed cycle between described crystallizer 11 and described electro connecting pressure gauge 14.
Wherein, described pump 17 is for delivering to described crystallizer 11 by the cooling water pump in described cooling pond 16.Described stream
Gauge 19 is for observing the flow of inlet water of the cooling water in described cooling pond 16.Described regulation switch 18 is used for regulating described cold
But the flow of inlet water of the cooling water in pond 16.
By foregoing description and combine background technology, the protective measure in current production system, to crystallizer
Only it is merely the water inlet at crystallizer and is provided with water ga(u)ge, be only used for Visual Observations Observations discharge, it is impossible to find disconnected in time
Water, when lacking suddenly circulating water, crystallizer can burn in 2-3 minute, causes production to interrupt.When following reopening
When ring water enters in the crystallizer burnt, liquid to be cooled contacts with recirculated water will send blast, in turn results in serious safety
Accident.
And and in the present invention, the drain pipe of crystallizer is provided with electro connecting pressure gauge, described electro connecting pressure gauge
For detecting the pressure size of the cooling water discharging described crystallizer, say, that when described electro connecting pressure gauge detects row
The pressure of the cooling water going out described crystallizer is less than when setting threshold value, and described electro connecting pressure gauge will send to described controller
First drives signal, drives described alarm to report so that described controller sends two driving signal to described alarm
Alert.
After receiving alarm equipment alarm, staff can the most quickly solve produced problem, it is to avoid the long period
Cooling water inflow is on the low side, causes described mould temperature too high and damages, sending out of the explosion accident that even occurring leaks is likely to result in
Raw, make the fault rate that described crystallizer but water causes by original 90% near 1%.Farthest protect described crystallizer,
The generation avoided a nasty accident, and also reduce the number of times of patrolling and examining of staff, and then reduce the labor intensity of staff.
Also have and be exactly, described Protection control system, also ensure that in process of production, cooling water is during circulating cooling
It is in steady statue, improves the uniformity of crystallisation by cooling, and then ensure the stable performance of product.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase one
The widest scope caused.
Claims (8)
1. a Protection control system, is used for protecting crystallizer, described crystallizer to include: water inlet pipe and drain pipe, and its feature exists
In, including:
Crystallizer, travel switch, controller, electro connecting pressure gauge and alarm；
Wherein, the drain pipe of described crystallizer is connected with described electro connecting pressure gauge, described electro connecting pressure gauge and described control
The contact of device and described travel switch is sequentially connected with, and the mechanical trip feeler lever of described travel switch is connected with described crystallizer；Institute
State alarm to be connected with described controller；
Described electro connecting pressure gauge is for detecting the pressure size of the cooling water discharging described crystallizer；
When described electro connecting pressure gauge detects the pressure of the cooling water discharging described crystallizer less than setting threshold value, described electricity
Contact pressure table sends the first driving signal to described controller, so that described controller sends the second driving to described alarm
Signal drives described alarm to report to the police.
Protection control system the most according to claim 1, it is characterised in that also include:
Cooling pond, pump, regulation switch, effusion meter；
Wherein, described cooling pond is provided with outlet pipe and return pipe, described outlet pipe, described pump, and described regulation switchs, described
The water inlet pipe of effusion meter and described crystallizer is sequentially connected with by pipeline；Described return pipe is connected with described electro connecting pressure gauge.
Protection control system the most according to claim 2, it is characterised in that the cooling water in described cooling pond is by pipe
Road is in described cooling pond, and described pump, described regulation switchs, described effusion meter, described crystallizer and described electro connecting pressure gauge
Between formed closed cycle.
Protection control system the most according to claim 2, it is characterised in that described pump is for by described cooling pond
Described crystallizer delivered to by cooling water pump.
Protection control system the most according to claim 2, it is characterised in that described effusion meter is used for observing described cooling water
The flow of inlet water of the cooling water in pond；Described regulation switch is for regulating the flow of inlet water of the cooling water in described cooling pond.
Protection control system the most according to claim 1, it is characterised in that when described electro connecting pressure gauge detects discharge
The pressure of the cooling water of described crystallizer is less than when setting threshold value, and described electro connecting pressure gauge sends first to described controller and drives
Dynamic signal, drives described alarm to carry out warning to include so that described controller sends two driving signal to described alarm:
Setting fixing value with pressure indication on described electro connecting pressure gauge, described electro connecting pressure gauge is in the state of work
Under, discharged the pressure size of the cooling water of described crystallizer by detection, when described electro connecting pressure gauge upward pressure pointer contact
Circuit ON during setting value, described electro connecting pressure gauge sends the first driving signal to described controller, so that described controller
Sending two driving signal to described alarm drives described alarm to report to the police.
Protection control system the most according to claim 1, it is characterised in that the described value setting threshold value is as 0.3bar-
0.5bar。
Protection control system the most according to claim 1, it is characterised in that described travel switch is used for judging described crystallization
Device is the most in running order；
When described travel switch is in the conduction state, described crystallizer is in running order, and described Protection control system quilt
Activate；When described travel switch is closed, described crystallizer is in off position, and described Protection control system
Close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610737477.7A CN106238696A (en) | 2016-08-26 | 2016-08-26 | A kind of Protection control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610737477.7A CN106238696A (en) | 2016-08-26 | 2016-08-26 | A kind of Protection control system |
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| Publication Number | Publication Date |
|---|---|
| CN106238696A true CN106238696A (en) | 2016-12-21 |
Family
ID=57598446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610737477.7A Pending CN106238696A (en) | 2016-08-26 | 2016-08-26 | A kind of Protection control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238358A (en) * | 2019-05-23 | 2019-09-17 | 首钢京唐钢铁联合有限责任公司 | Continuous casting crystallining water system control method, device and electronic equipment |
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| JPS59220265A (en) * | 1983-05-30 | 1984-12-11 | Kobe Steel Ltd | Pressure control device for mold cooling water and coil cooling water of electromagnetic stirrer in casting mold for continuous casting machine |
| JPH02104458A (en) * | 1988-10-13 | 1990-04-17 | Kawasaki Steel Corp | Device for cooling mold in continuous casting machine |
| CN201415264Y (en) * | 2009-03-23 | 2010-03-03 | 唐山钢铁股份有限公司 | Continuously cast and cooled feeding water pressure control device |
| CN201880595U (en) * | 2010-11-19 | 2011-06-29 | 鞍钢集团矿业公司 | Dual-warning device for cooling system of vertical-ring pulsating high-gradient magnetic separator |
| CN202955981U (en) * | 2012-12-10 | 2013-05-29 | 安徽元晶光电科技有限公司 | Automatic water pressure warning and alarming device for gemstone welding furnace |
| CN204918838U (en) * | 2015-08-14 | 2015-12-30 | 麦斯克电子材料有限公司 | Single crystal growing furnace circulating water security device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59220265A (en) * | 1983-05-30 | 1984-12-11 | Kobe Steel Ltd | Pressure control device for mold cooling water and coil cooling water of electromagnetic stirrer in casting mold for continuous casting machine |
| JPH02104458A (en) * | 1988-10-13 | 1990-04-17 | Kawasaki Steel Corp | Device for cooling mold in continuous casting machine |
| CN201415264Y (en) * | 2009-03-23 | 2010-03-03 | 唐山钢铁股份有限公司 | Continuously cast and cooled feeding water pressure control device |
| CN201880595U (en) * | 2010-11-19 | 2011-06-29 | 鞍钢集团矿业公司 | Dual-warning device for cooling system of vertical-ring pulsating high-gradient magnetic separator |
| CN202955981U (en) * | 2012-12-10 | 2013-05-29 | 安徽元晶光电科技有限公司 | Automatic water pressure warning and alarming device for gemstone welding furnace |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110238358A (en) * | 2019-05-23 | 2019-09-17 | 首钢京唐钢铁联合有限责任公司 | Continuous casting crystallining water system control method, device and electronic equipment |
| CN110238358B (en) * | 2019-05-23 | 2021-04-23 | 首钢京唐钢铁联合有限责任公司 | Control method and device for continuous casting crystal water system and electronic equipment |
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Application publication date: 20161221 |