CN110500882A - Intermediate frequency furnace rollover control system, method and intermediate frequency furnace - Google Patents
Intermediate frequency furnace rollover control system, method and intermediate frequency furnace Download PDFInfo
- Publication number
- CN110500882A CN110500882A CN201910770885.6A CN201910770885A CN110500882A CN 110500882 A CN110500882 A CN 110500882A CN 201910770885 A CN201910770885 A CN 201910770885A CN 110500882 A CN110500882 A CN 110500882A
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- Prior art keywords
- intermediate frequency
- frequency furnace
- furnace
- furnace body
- driving circuit
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/20—Arrangement of controlling, monitoring, alarm or like devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The present invention proposes that a kind of intermediate frequency furnace rollover control system, method and intermediate frequency furnace, the system include: driving circuit, for driving the furnace body of intermediate frequency furnace to tumble or withdraw；Limit controller makes furnace body stopping tumble or withdraw for disconnecting the connection of driving circuit and power supply when furnace body is tumbled to predeterminated position.The present invention can be effectively controlled intermediate frequency furnace and tumble extreme position limit, and be able to achieve tilting mechanism emergency stop at an arbitrary position, avoid causing because of operation error or equipment fault intermediate frequency furnace tumble act it is out of control, so that the accident caused, improves intermediate frequency furnace safety in operation.
Description
Technical field
The present invention relates to aluminium electrolysis anode package technique field, in particular to a kind of intermediate frequency furnace rollover control system, method
And intermediate frequency furnace.
Background technique
In aluminium electrolysis anode assembling process, intermediate frequency furnace rollover prevention system is for pouring into molten iron melted in intermediate frequency furnace
It pours and pours packet on trolley.Current intermediate frequency furnace rollover prevention system is primarily present following problems:
1, furnace body is tumbled the limit of no extreme position, if occurring during toppling over molten iron careless and inadvertent, may be made
Furnace body goes beyond the limit of position, causes molten iron to be splashed, water-cooled cable is pulled off or induction coil is broken, and caused influence is all huge
Big, therefore, safety is not high.
2, rollover prevention system can not achieve emergency stop, if occur during toppling over molten iron probe of contactor it is stuck or behaviour
It is stuck to make lever knob, movement of tumbling just cannot stop, and the measure that control cabinet can only be taken to power off, process is comparatively laborious, meeting
Delay the too many time, therefore, safety is not high.
Summary of the invention
The present invention is directed at least solve one of above-mentioned technical problem.
For this purpose, an object of the present invention is to provide a kind of intermediate frequency furnace rollover control system, which be can be effectively controlled
Intermediate frequency furnace is tumbled extreme position limit, and is able to achieve tilting mechanism emergency stop at an arbitrary position, is avoided because of operation error or equipment
Failure cause intermediate frequency furnace tumble act it is out of control, thus cause accident, improve intermediate frequency furnace safety in operation.
Second object of the present invention is to propose a kind of intermediate frequency furnace.
Third object of the present invention is to propose that a kind of intermediate frequency furnace is tumbled control method.
To achieve the goals above, the embodiment of first aspect present invention proposes a kind of intermediate frequency furnace rollover control system,
It include: driving circuit, for driving the furnace body of the intermediate frequency furnace to tumble or withdraw；Limit controller, for inclining when the furnace body
When turning to predeterminated position, the connection of the driving circuit and power supply is disconnected, the furnace body stopping is made to tumble or withdraw.
In addition, intermediate frequency furnace rollover control system according to the above embodiment of the present invention can also have following additional technology
Feature:
In some instances, the driving circuit includes first contactor and motor, and the motor connects by described first
Tentaculum is connected with power supply.
In some instances, the limit controller includes: limit switch, and the furnace body load-bearing axle of the intermediate frequency furnace is arranged in
It holds on seat；Trigger mechanism is connected with the limit switch, for when the furnace body of the intermediate frequency furnace is tumbled to predeterminated position, touching
It sends out limit switch described, to disconnect the first contactor, the power supply is made to stop powering to the motor.
In some instances, the limit controller further include: sensing device is arranged on the furnace body of the intermediate frequency furnace, uses
Whether tumble in the detection intermediate frequency furnace to predeterminated position.
In some instances, the limit switch includes at least two, and the quantity of the trigger mechanism is opened with the limit
It closes corresponding.
In some instances, further includes: second contactor, the power supply pass through the second contactor and driving electricity
Road is connected；Emergency stop control switch is disconnected for when being triggered, controlling the second contactor, disconnect the driving circuit with
The connection of power supply makes the furnace body stopping tumble or withdraw.
In some instances, the predeterminated position is the tipping extreme position of the furnace body.
Intermediate frequency furnace rollover control system according to an embodiment of the present invention, can be effectively controlled intermediate frequency furnace tumble extreme position limit
Position, avoid because operation error or equipment fault cause intermediate frequency furnace tumble act it is out of control due to the accident that causes, prevent intermediate frequency furnace without
Limitation is tumbled；And it is able to achieve tilting mechanism emergency stop at an arbitrary position, it breaks down in equipment or mechanical card occurs in operation button
In the case where dead, it is able to achieve the emergency stop of tilting mechanism, accident is effectively prevent to occur or prevent fault spread, improves intermediate frequency furnace fortune
Row safety.
To achieve the goals above, the embodiment of second aspect of the present invention proposes a kind of intermediate frequency furnace, including in the present invention
State intermediate frequency furnace rollover control system described in embodiment.
Intermediate frequency furnace according to an embodiment of the present invention can be effectively controlled extreme position limit of tumbling, avoid because of operation error or
Person's equipment fault, which causes to tumble, acts accident that is out of control and causing, prevents no limitation from tumbling；And tilting mechanism is able to achieve any
Position emergency stop is able to achieve the emergency stop of tilting mechanism in the case where equipment breaks down or operation button occurs mechanical stuck,
It effectively prevent accident to occur or prevent fault spread, improves safety in operation.
To achieve the goals above, the embodiment of third aspect present invention proposes a kind of intermediate frequency furnace and tumbles control method,
The following steps are included: the furnace body of driving circuit driving intermediate frequency furnace is tumbled or is withdrawn；Judge whether the furnace body tumbles to default position
It sets；If it is, disconnecting the connection of driving circuit and power supply, the furnace body stopping is made to tumble or withdraw.
Intermediate frequency furnace according to an embodiment of the present invention is tumbled control method, be can be effectively controlled intermediate frequency furnace and is tumbled extreme position limit
Position, avoid because operation error or equipment fault cause intermediate frequency furnace tumble act it is out of control due to the accident that causes, prevent intermediate frequency furnace without
Limitation is tumbled；And it is able to achieve tilting mechanism emergency stop at an arbitrary position, it breaks down in equipment or mechanical card occurs in operation button
In the case where dead, it is able to achieve the emergency stop of tilting mechanism, accident is effectively prevent to occur or prevent fault spread, improves intermediate frequency furnace fortune
Row safety.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural block diagram of intermediate frequency furnace rollover control system according to an embodiment of the invention；
Fig. 2 is the structural schematic diagram of limit controller according to an embodiment of the invention；
Fig. 3 is that intermediate frequency furnace according to an embodiment of the invention is tumbled the flow chart of control method.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Intermediate frequency furnace rollover control system, method and intermediate frequency furnace according to an embodiment of the present invention are described below in conjunction with attached drawing.
Fig. 1 is the structural block diagram of intermediate frequency furnace rollover control system according to an embodiment of the invention.As shown in Figure 1, should
Intermediate frequency furnace rollover control system 100, comprising: driving circuit 110 and limit controller 120.
Wherein, driving circuit 110 is for driving the furnace body of intermediate frequency furnace to tumble or withdraw.
Limit controller 120 is used to disconnect the connection of driving circuit 110 and power supply when furnace body is tumbled to predeterminated position,
Furnace body stopping is set to tumble or withdraw.Wherein, predeterminated position is the tipping extreme position of furnace body.In other words, it is limited by increasing
Level controller 120 controls the extreme position of furnace body tumbled and withdrawn, and when reaching capacity position, disconnects driving open circuit
110 with the connection of power supply, so that driving circuit 110 is stopped working, that is, stop driving intermediate frequency furnace and tumble or withdraw, realize that intermediate frequency furnace is anxious
Stop.
In one embodiment of the invention, driving circuit 110 includes first contactor and motor, and motor connects by first
Tentaculum is connected with power supply.Specifically, realizing tumbling and withdrawing for furnace body based on motor positive and inverse.
In one embodiment of the invention, as shown in Fig. 2, limit controller 120 includes: limit switch and trigger mechanism
(not shown).
Limit switch is arranged on the furnace body load-bearing bearing block of intermediate frequency furnace；Trigger mechanism is connected with limit switch, for working as
When the furnace body of intermediate frequency furnace is tumbled to predeterminated position, limit switch is triggered, to disconnect first contactor, power supply is made to stop supplying motor
Electricity.In other words, when furnace body reaches capacity position, trigger mechanism triggers limit switch, acts limit switch, disconnects
The connection of first contactor and power supply makes power supply stop powering to motor, i.e., driving circuit 110 stops working, that is, stops driving
Intermediate frequency furnace is tumbled or is withdrawn, and realizes intermediate frequency furnace emergency stop.
In one embodiment of the invention, limit switch includes at least two, the quantity and limit switch of trigger mechanism
It is corresponding.In other words, two limit switches are installed additional on intermediate frequency furnace body load-bearing bearing block, and install two additional in load-bearing axle
Trigger mechanism, during toppling over molten iron, if load-bearing axle turns to the extreme position of setting, trigger mechanism will trigger limit
Bit switch, to disconnect the major loop contactor of tumbling, which stops immediately, realizes the effect of protection.
In one embodiment of the invention, as shown in Fig. 2, limit controller 120 further includes sensing device.Sensing device
It is arranged on the furnace body of intermediate frequency furnace, for detecting whether intermediate frequency furnace tumbles to predeterminated position.That is, detecting intermediate frequency by sensing device
Whether furnace body reaches capacity position.
In one embodiment of the invention, which further includes second contactor and emergency stop control switch.
Power supply is connected by second contactor with driving circuit；Emergency stop control switch, for controlling second when being triggered
Contactor disconnects, and disconnects the connection of driving circuit and power supply, so that furnace body stopping is tumbled or is withdrawn, tumbles to improve intermediate frequency furnace
The reliability of control system.When such as first contactor malfunction and failure (such as probe of contactor sparking being melted together and cannot separate), then
First contactor possibly can not normally disconnect, then power supply can always for motor power, make furnace body be always maintained at tumble or withdraw move
Make, be easy to happen danger, therefore, increase second contactor, be equivalent to total contactor, in first contactor failure, triggering is (such as
Press) emergency stop control switch to disconnect second contactor, to be disconnected the connection of driving circuit and power supply, stops intermediate frequency furnace
It only tumbles or withdrawal acts, realize emergency stop.
For example, the process of tumbling is movement of being tumbled by the Electronic control completion of motor, if gone out in the process
Existing first contactor contact sparking is melted together and cannot separate, and movement of tumbling will be continued for, and pass through total electricity in major loop
It installs the total contactor (i.e. second contactor) controlled by emergency stop switch on the line of source additional, only needs to press when failure occurs
Lower emergency stop switch shuts off the general supply of major loop, and motor will stop, making intermediate frequency furnace stopping tumble or withdrawal movement, i.e.,
Emergency stop is realized, to realize the purpose of protection intermediate frequency furnace.
To sum up, the intermediate frequency furnace rollover control system changes asking for the limitless limit control of traditional intermediate frequency furnace rollover prevention system
Topic, which controls intermediate frequency furnace extreme position by limit switch, effectively prevent causing because of operation error intermediate frequency furnace without
Limitation is tumbled, and cause the accident generation；Further, which changes traditional intermediate frequency furnace rollover prevention system and asks without what emergency stop controlled
Topic, the system control rollover prevention system main circuit power by increasing emergency stop switch, realize the emergency stop control to intermediate frequency furnace rollover prevention system
System.In the case where equipment breaks down or operation button occurs mechanical stuck, emergency stop, energy promptly can be realized to rollover prevention system
It effectively prevent accident to occur or prevent fault spread.
Intermediate frequency furnace rollover control system according to an embodiment of the present invention, can be effectively controlled intermediate frequency furnace tumble extreme position limit
Position, avoid because operation error or equipment fault cause intermediate frequency furnace tumble act it is out of control due to the accident that causes, prevent intermediate frequency furnace without
Limitation is tumbled；And it is able to achieve tilting mechanism emergency stop at an arbitrary position, it breaks down in equipment or mechanical card occurs in operation button
In the case where dead, it is able to achieve the emergency stop of tilting mechanism, accident is effectively prevent to occur or prevent fault spread, improves intermediate frequency furnace fortune
Row safety.
Further embodiment of the present invention also proposed a kind of intermediate frequency furnace.The intermediate frequency furnace include the present invention it is above-mentioned any one
Intermediate frequency furnace rollover control system described in embodiment.
Intermediate frequency furnace according to an embodiment of the present invention can be effectively controlled extreme position limit of tumbling, avoid because of operation error or
Person's equipment fault, which causes to tumble, acts accident that is out of control and causing, prevents no limitation from tumbling；And tilting mechanism is able to achieve any
Position emergency stop is able to achieve the emergency stop of tilting mechanism in the case where equipment breaks down or operation button occurs mechanical stuck,
It effectively prevent accident to occur or prevent fault spread, improves safety in operation.
In addition, intermediate frequency furnace according to an embodiment of the present invention other compositions and effect for this field ordinary skill people
Member for be all it is known, in order to reduce redundancy, do not repeat them here.
Further embodiment of the present invention proposes a kind of intermediate frequency furnace and tumbles control method.
Fig. 3 is that intermediate frequency furnace according to an embodiment of the invention is tumbled the flow chart of control method.As shown in figure 3, in this
Frequency furnace is tumbled control method, comprising the following steps:
Step S1: the furnace body of driving circuit driving intermediate frequency furnace is tumbled or is withdrawn.
Step S2: judge whether furnace body tumbles to predeterminated position.
Step S3: if it is, disconnecting the connection of driving circuit and power supply, furnace body stopping is made to tumble or withdraw.Wherein, in advance
If position is the tipping extreme position of furnace body.Specifically, tumbling and withdrawing for furnace body can be controlled by increasing limit controller
Extreme position disconnect driving open circuit and the connection of power supply when reaching capacity position, driving circuit made to stop working,
Stop driving intermediate frequency furnace to tumble or withdraw, realizes intermediate frequency furnace emergency stop.
In one embodiment of the invention, driving circuit includes first contactor and motor, and motor passes through the first contact
Device is connected with power supply.Specifically, realizing tumbling and withdrawing for furnace body based on motor positive and inverse.
In one embodiment of the invention, limit controller includes: limit switch and trigger mechanism.Limit switch setting
On the furnace body load-bearing bearing block of intermediate frequency furnace；Trigger mechanism is connected with limit switch, tumbles for the furnace body when intermediate frequency furnace to pre-
If when position, triggering limit switch, to disconnect first contactor, power supply is made to stop powering to motor.In other words, it is reached in furnace body
When to extreme position, trigger mechanism triggers limit switch, acts limit switch, disconnects the company of first contactor and power supply
It connects, power supply is made to stop powering to motor, i.e., driving circuit stops working, that is, stops driving intermediate frequency furnace and tumble or withdraw, in realization
Frequency furnace emergency stop.
In one embodiment of the invention, limit switch includes at least two, the quantity and limit switch of trigger mechanism
It is corresponding.In other words, two limit switches are installed additional on intermediate frequency furnace body load-bearing bearing block, and install two additional in load-bearing axle
Trigger mechanism, during toppling over molten iron, if load-bearing axle turns to the extreme position of setting, trigger mechanism will trigger limit
Bit switch, to disconnect the major loop contactor of tumbling, which stops immediately, realizes the effect of protection.
In one embodiment of the invention, limit controller further includes sensing device.Intermediate frequency furnace is arranged in sensing device
On furnace body, for detecting whether intermediate frequency furnace tumbles to predeterminated position.That is, detecting whether intermediate frequency furnace body reaches by sensing device
To extreme position.
In one embodiment of the invention, this method further include: setting second contactor and emergency stop control switch.Power supply
It is connected by second contactor with driving circuit；When being triggered, control second contactor disconnects emergency stop control switch, disconnects and driving
The connection of dynamic circuit and power supply makes furnace body stopping tumble or withdraw, to improve the reliability of intermediate frequency furnace rollover control system.
When such as first contactor malfunction and failure (such as probe of contactor sparking being melted together and cannot separate), then first contactor is possibly can not
Normal to disconnect, then power supply can power for motor always, be always maintained at furnace body and tumble or withdrawal movement, be easy to happen danger, because
This, increases second contactor, is equivalent to total contactor, in first contactor failure, triggers (such as pressing) emergency stop control switch,
To disconnect second contactor, to be disconnected the connection of driving circuit and power supply, so that intermediate frequency furnace stopping is tumbled or withdrawal acts, reality
Existing emergency stop.
For example, the process of tumbling is movement of being tumbled by the Electronic control completion of motor, if gone out in the process
Existing first contactor contact sparking is melted together and cannot separate, and movement of tumbling will be continued for, and pass through total electricity in major loop
It installs the total contactor (i.e. second contactor) controlled by emergency stop switch on the line of source additional, only needs to press when failure occurs
Lower emergency stop switch shuts off the general supply of major loop, and motor will stop, making intermediate frequency furnace stopping tumble or withdrawal movement, i.e.,
Emergency stop is realized, to realize the purpose of protection intermediate frequency furnace.
To sum up, which tumbles control method, changes asking for the limitless limit control of traditional intermediate frequency furnace rollover prevention system
Topic, this method controls intermediate frequency furnace extreme position by limit switch, effectively prevent causing because of operation error intermediate frequency furnace without
Limitation is tumbled, and cause the accident generation；Further, this method changes traditional intermediate frequency furnace rollover prevention system and asks without what emergency stop controlled
Topic, this method control rollover prevention system main circuit power by increasing emergency stop switch, realize the emergency stop control to intermediate frequency furnace rollover prevention system
System.In the case where equipment breaks down or operation button occurs mechanical stuck, emergency stop, energy promptly can be realized to rollover prevention system
It effectively prevent accident to occur or prevent fault spread.
It should be noted that the intermediate frequency furnace of the embodiment of the present invention is tumbled, the specific implementation of control method and the present invention are real
The specific implementation for applying the intermediate frequency furnace rollover control system of example is similar, specifically refers to the description of components of system as directed, in order to reduce
Redundancy, details are not described herein again.
Intermediate frequency furnace according to an embodiment of the present invention is tumbled control method, be can be effectively controlled intermediate frequency furnace and is tumbled extreme position limit
Position, avoid because operation error or equipment fault cause intermediate frequency furnace tumble act it is out of control due to the accident that causes, prevent intermediate frequency furnace without
Limitation is tumbled；And it is able to achieve tilting mechanism emergency stop at an arbitrary position, it breaks down in equipment or mechanical card occurs in operation button
In the case where dead, it is able to achieve the emergency stop of tilting mechanism, accident is effectively prevent to occur or prevent fault spread, improves intermediate frequency furnace fortune
Row safety.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is by claim and its equivalent limits.
Claims (9)
1. a kind of intermediate frequency furnace rollover control system characterized by comprising
Driving circuit, for driving the furnace body of the intermediate frequency furnace to tumble or withdraw；
Limit controller, for disconnecting the connection of the driving circuit and power supply, making when the furnace body is tumbled to predeterminated position
The furnace body stopping is tumbled or is withdrawn.
2. intermediate frequency furnace rollover control system according to claim 1, which is characterized in that the driving circuit connects including first
Tentaculum and motor, the motor are connected by the first contactor with power supply.
3. intermediate frequency furnace rollover control system according to claim 2, which is characterized in that the limit controller includes:
Limit switch is arranged on the furnace body load-bearing bearing block of the intermediate frequency furnace；
Trigger mechanism is connected with the limit switch, for triggering institute when the furnace body of the intermediate frequency furnace is tumbled to predeterminated position
Limit switch is stated, to disconnect the first contactor, the power supply is made to stop powering to the motor.
4. intermediate frequency furnace rollover control system according to claim 3, which is characterized in that the limit controller further include:
Sensing device is arranged on the furnace body of the intermediate frequency furnace, for detecting whether the intermediate frequency furnace tumbles to predeterminated position.
5. intermediate frequency furnace rollover control system according to claim 3, which is characterized in that the limit switch includes at least two
A, the quantity of the trigger mechanism is corresponding with the limit switch.
6. intermediate frequency furnace rollover control system according to claim 1-5, which is characterized in that further include:
Second contactor, the power supply are connected by the second contactor with the driving circuit；
Emergency stop control switch disconnects for when being triggered, controlling the second contactor, disconnects the driving circuit and power supply
Connection, so that furnace body stopping is tumbled or is withdrawn.
7. intermediate frequency furnace rollover control system according to claim 1-4, which is characterized in that the predeterminated position is
The tipping extreme position of furnace body.
8. a kind of intermediate frequency furnace, which is characterized in that including the described in any item intermediate frequency furnace rollover control systems of such as claim 1-7.
The control method 9. a kind of intermediate frequency furnace is tumbled, which comprises the following steps:
The furnace body of driving circuit driving intermediate frequency furnace is tumbled or is withdrawn；
Judge whether the furnace body tumbles to predeterminated position；
If it is, disconnecting the connection of driving circuit and power supply, the furnace body stopping is made to tumble or withdraw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910770885.6A CN110500882A (en) | 2019-08-20 | 2019-08-20 | Intermediate frequency furnace rollover control system, method and intermediate frequency furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910770885.6A CN110500882A (en) | 2019-08-20 | 2019-08-20 | Intermediate frequency furnace rollover control system, method and intermediate frequency furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110500882A true CN110500882A (en) | 2019-11-26 |
Family
ID=68588337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910770885.6A Pending CN110500882A (en) | 2019-08-20 | 2019-08-20 | Intermediate frequency furnace rollover control system, method and intermediate frequency furnace |
Country Status (1)
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| CN (1) | CN110500882A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111522293A (en) * | 2020-05-08 | 2020-08-11 | 衡阳镭目科技有限责任公司 | Automatic tilting control method and system for metallurgical tank |
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| CN1844820A (en) * | 2006-03-02 | 2006-10-11 | 贵阳铝镁设计研究院 | Magnesium crucible cleaning machine |
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| CN111522293A (en) * | 2020-05-08 | 2020-08-11 | 衡阳镭目科技有限责任公司 | Automatic tilting control method and system for metallurgical tank |
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Application publication date: 20191126 |