CN114659662A - Temperature measurement control method and device for smelting melt, temperature measurement robot and smelting system - Google Patents

Temperature measurement control method and device for smelting melt, temperature measurement robot and smelting system Download PDF

Info

Publication number
CN114659662A
CN114659662A CN202210280246.3A CN202210280246A CN114659662A CN 114659662 A CN114659662 A CN 114659662A CN 202210280246 A CN202210280246 A CN 202210280246A CN 114659662 A CN114659662 A CN 114659662A
Authority
CN
China
Prior art keywords
temperature measuring
temperature measurement
molten metal
temperature
measuring gun
Prior art date
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.)
Pending
Application number
CN202210280246.3A
Other languages
Chinese (zh)
Inventor
巴明扬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Zhonglian Jieneng Technology Co ltd
Original Assignee
Beijing Zhonglian Jieneng Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Zhonglian Jieneng Technology Co ltd filed Critical Beijing Zhonglian Jieneng Technology Co ltd
Priority to CN202210280246.3A priority Critical patent/CN114659662A/en
Publication of CN114659662A publication Critical patent/CN114659662A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00—Thermometers specially adapted for specific purposes
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C2005/5288—Measuring or sampling devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Automation & Control Theory (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

Abstract

The application relates to a temperature measurement control method and device for a molten metal to be smelted, a temperature measurement robot and a smelting system, and belongs to the technical field of temperature measurement of the molten metal to be smelted. The application includes: in the process of extending a temperature measuring gun into the molten metal, acquiring vibration data detected by a vibration sensor arranged on the temperature measuring gun; determining whether the temperature measuring gun penetrates through the slag layer and extends into the molten metal or not by utilizing the vibration data; and when the temperature measuring gun penetrates through the slag layer and extends into the molten metal, controlling the temperature measuring gun to measure the temperature. Through this application, help solving the robot and when inserting according to fixed insertion depth operation temperature measurement rifle and smelt the melt temperature, exist because of the slag blanket, probably lead to the temperature measurement rifle not insert into smelt in the melt or insert and smelt the melt too shallowly, and the inaccurate or failed problem of temperature measurement appears in the temperature measurement, or again, probably lead to the temperature measurement rifle to insert and smelt the melt too deeply, and appear the rifle head and burn out, the failed problem of temperature measurement.

Description

Temperature measurement control method and device for smelting melt, temperature measurement robot and smelting system
Technical Field
The application belongs to the technical field of smelt melt temperature measurement, and particularly relates to a smelt melt temperature measurement control method, device, temperature measurement robot and smelting system.
Background
Need to smelt the liquation at the metal smelting in-process and measure the temperature many times, operating personnel can hand the temperature measurement rifle by hand by the manual work and carry out the temperature measurement to smelting the liquation, however, this incident that takes place easily, improve equipment is intelligent, and it is the directional plan of manufacturing development to improve safe operational environment, also is that each smelting plant reduces the occurence of failure, reduces the human cost, improves the relentless pursuit of automatic intelligent level.
Therefore, in the smelting related technology, a smelting furnace (such as an electric arc furnace and a refining furnace) is configured with a robot temperature measuring system to become a new trend, a robot is utilized to insert a temperature measuring gun into a smelting melt for temperature measurement so as to replace manual operation, and in actual operation, the robot inserts the temperature measuring gun into the smelting melt for temperature measurement through presetting a fixed insertion depth, so that the temperature measurement is not as simple as expected in actual application, and the following problems often exist: because the thickness of the slag layer floating on the smelting melt is uncertain, when the robot operates the temperature measuring gun to insert according to the fixed insertion depth, the gun head of the temperature measuring gun is inserted too shallowly and does not reach the smelting melt level, so that inaccurate temperature measurement or failed temperature measurement can occur, or the gun head of the temperature measuring gun penetrates through the slag layer and is inserted into the smelting melt, but the insertion depth is too deep, so that the gun head is burnt out, and the temperature measurement fails.
Disclosure of Invention
Therefore, the method and the device for controlling the temperature measurement of the molten metal, the temperature measurement robot and the smelting system are provided, and the problems that when the temperature measurement gun is operated by the robot to be inserted into the molten metal for temperature measurement according to the fixed insertion depth, the temperature measurement gun is not inserted into the molten metal or is inserted too shallow due to the existence of a slag layer, the temperature measurement is inaccurate or fails, or the temperature measurement gun is inserted too deep into the molten metal, the gun head is burnt out, and the temperature measurement fails are solved.
In order to achieve the purpose, the following technical scheme is adopted in the application:
in a first aspect, the present application provides a method for controlling temperature measurement of a molten metal, the method comprising:
in the process of extending a temperature measuring gun into the molten metal, acquiring vibration data detected by a vibration sensor arranged on the temperature measuring gun;
determining whether the temperature measuring gun penetrates through the slag layer and extends into the molten metal or not by utilizing the vibration data;
and when the temperature measuring gun penetrates through the slag layer and extends into the molten metal, controlling the temperature measuring gun to measure the temperature.
Further, the determining whether the temperature measuring gun penetrates through the slag layer and extends into the molten metal by using the vibration data comprises the following steps:
and obtaining the vibration condition of the temperature measuring gun by using the vibration data, wherein the vibration condition comprises the following steps: amplitude variations and/or vibration frequency variations;
and when the vibration condition of the temperature measuring gun meets the conditions of small amplitude and/or large vibration frequency of the preset standard, determining that the temperature measuring gun penetrates through the slag layer and extends into the smelting molten liquid.
Further, when determining that the temperature measuring gun penetrates through the slag layer and extends into the molten metal to be smelted, controlling the temperature measuring gun to carry out temperature measurement treatment, and the method comprises the following steps:
when the temperature measuring gun penetrates through the slag layer and extends into the molten metal, controlling the temperature measuring gun to continue to extend into the preset distance within the preset time;
and when the temperature measurement is finished after the temperature measurement continues to penetrate the preset distance, starting temperature measurement, and lifting the temperature measurement gun at the preset highest speed when the temperature measurement residence time reaches the preset residence time length.
In a second aspect, the present application provides a smelt liquid temperature measurement controlling means, the device includes:
the vibration data acquisition module is used for acquiring vibration data detected by a vibration sensor arranged on the temperature measuring gun in the process of extending the temperature measuring gun into the molten metal;
determining a module which extends deep into the molten liquid and is used for determining whether the temperature measuring gun penetrates through the slag layer and extends into the molten liquid by utilizing the vibration data;
and the temperature measurement processing module is used for controlling the temperature measurement gun to carry out temperature measurement processing when determining that the temperature measurement gun penetrates through the slag layer and extends into the molten metal.
In a third aspect, the present application provides a molten metal temperature measuring robot, wherein the molten metal temperature measuring robot is provided with a temperature measuring gun, a vibration sensor is arranged on the temperature measuring gun, and the molten metal temperature measuring robot is used for executing the method according to any one of the above aspects.
Further, the vibration sensor is a three-dimensional vibration sensor.
In a fourth aspect, the present application provides a smelting system, comprising: smelting furnace to and as above-mentioned smelt liquid temperature measurement robot.
Further, the smelting furnace is an electric arc furnace or a refining furnace.
This application adopts above technical scheme, possesses following beneficial effect at least:
through this application, the robot stretches into the in-process with the thermoscope to smelting the molten liquid in carrying out, it is thick because of the slag blanket, it is big and incessantly turn because of argon gas stirring factor to smelt molten liquid buoyancy, pass the slag blanket at the thermoscope and get into when smelting the molten liquid, can make the thermoscope vibration have obvious difference, therefore through the vibration data that acquires the vibration sensor who installs on the thermoscope and detect, whether the variation of data can confirm the thermoscope through this vibration and pass the slag blanket and stretch into to smelting the molten liquid, when determining that the thermoscope passes the slag blanket and stretch into to smelting the molten liquid, control the thermoscope and carry out the temperature measurement and handle, can accurately survey the temperature that smelts the molten liquid, and then promote the practicality of smelting the molten liquid robot temperature measurement.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart illustrating a method of controlling the thermometry of a molten metal in accordance with an exemplary embodiment;
FIG. 2 is a schematic block diagram of a molten metal temperature measurement control apparatus according to an exemplary embodiment;
FIG. 3 is a block diagram of a smelt thermometry robot according to an exemplary embodiment;
FIG. 4 is a block diagram schematic of a smelting system, according to an exemplary embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail below. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, fig. 1 is a flowchart illustrating a molten metal temperature measurement control method according to an exemplary embodiment, the method of the present application is applied to a molten metal temperature measurement robot, the molten metal temperature measurement robot is provided with a temperature measurement gun, and a vibration sensor is arranged on the temperature measurement gun, the molten metal temperature measurement control method includes the following steps:
and step S11, acquiring vibration data detected by a vibration sensor arranged on the temperature measuring gun in the process of extending the temperature measuring gun into the molten metal.
The application also utilizes the smelting melt temperature measurement robot to insert the temperature measurement gun into the smelting melt for temperature measurement so as to replace manual operation. Under this application scheme, smelt the control of melt temperature measurement robot, not insert the thermoscope according to predetermineeing fixed depth of insertion, but through stretching into the melt to smelting, acquire the vibration data of thermoscope and carry out subsequent processing control, in practical application, the vibration data that acquire can be the continuity collection, also can be according to the collection of predetermined time interval, if including but not limited to set up the collection time interval and be 10 ms.
And step S12, determining whether the temperature measuring gun penetrates through the slag layer and extends into the smelting solution or not by using the vibration data.
Smelt melt temperature measurement robot is carrying out and stretch into the in-process with the thermoscope to smelting the melt, because of the slag blanket is ropy, smelt that melt buoyancy is big and incessantly turn because of argon gas stirring factor, when the thermoscope passes the slag blanket and gets into to smelt the melt, can make the thermoscope vibration have obvious difference, therefore the vibration data that acquires, the change condition of analysis vibration data can confirm whether the thermoscope passes the slag blanket and stretches into to smelting the melt. Furthermore, the proper depth of the temperature measuring gun inserted into the smelting liquid can be ensured, the temperature measuring gun is not inserted too shallow, or does not reach the smelting liquid level, or the insertion depth is too deep.
In one embodiment, the determining whether the temperature measuring gun extends into the molten metal through the slag layer by using the vibration data comprises:
obtaining the vibration condition of the temperature measuring gun by using the vibration data, wherein the vibration condition comprises the following steps: amplitude variations and/or vibration frequency variations;
and when the vibration condition of the temperature measuring gun meets the conditions of small amplitude and/or large vibration frequency of the preset standard, determining that the temperature measuring gun penetrates through the slag layer and extends into the smelting molten liquid.
Specifically, the vibration conditions may include: under the conditions of amplitude change and/or vibration frequency change and various types of vibration data, the more beneficial judgment is made on whether the temperature measuring gun penetrates through the slag layer and extends into the smelting melt. Taking the vibration data including the amplitude change and the vibration frequency change as an example, when the temperature measuring gun passes through the slag layer and enters the smelting melt, the vibration of the temperature measuring gun is obviously different, specifically, the vibration amplitude is obviously reduced, but the vibration frequency is obviously increased. In practical application, the amplitude and vibration frequency threshold value of the temperature measuring gun passing through the slag layer and entering the molten metal can be determined through experiments, and the small amplitude and large vibration frequency conditions of the preset standard are determined by using the amplitude threshold value or less and the vibration frequency threshold value or more. When the condition is met, the temperature measuring gun is determined to penetrate through the slag layer and extend into the smelting melt.
And step S13, controlling the temperature measuring gun to measure the temperature when the temperature measuring gun is determined to penetrate through the slag layer and extend into the molten metal.
Through the vibration data of the temperature measuring gun, the temperature measuring gun can be determined to penetrate through the slag layer and stretch into the smelted molten liquid, under the condition, the temperature measuring gun is controlled to carry out temperature measuring treatment, the temperature of the smelted molten liquid can be accurately measured, and the practicability of the temperature measuring of the smelted molten liquid robot is further improved.
In a practical application, when the temperature measuring gun penetrates through a slag layer and extends into a molten metal, the temperature measuring gun can be controlled to be started for measuring temperature, and the gun is immediately retracted after the temperature is measured.
In another embodiment, in order to ensure accurate and reliable temperature measurement, for step S13, the following scheme is further provided:
further, when determining that the temperature measuring gun penetrates through the slag layer and extends into the molten metal to be smelted, controlling the temperature measuring gun to carry out temperature measurement treatment, and the method comprises the following steps:
when the temperature measuring gun penetrates through the slag layer and extends into the molten metal, controlling the temperature measuring gun to continue to extend into the preset distance within the preset time;
and when the temperature measurement is finished after the temperature measurement continues to penetrate the preset distance, starting temperature measurement, and lifting the temperature measurement gun at the preset highest speed when the temperature measurement residence time reaches the preset residence time length.
Specifically, the temperature measuring gun continues to extend into the preset distance within the preset time, the preset distance is the continuous deep redundancy of the temperature measuring gun, when the temperature measuring gun is determined to penetrate through the slag layer and extend into the smelted molten liquid, the temperature measuring gun is controlled to continue to extend into the preset distance within the preset time, the depth of the temperature measuring gun extending into the smelted molten liquid can be guaranteed to be reliable, in practical application, after the temperature measuring gun is determined to penetrate through the slag layer and extend into the smelted molten liquid, the distance of the temperature measuring gun continuing to extend into the smelted molten liquid cannot be too large, and if the depth of 10cm is inserted within 500 ms.
When the continuous penetration into the molten metal is finished by the preset distance, the temperature measuring gun can be ensured to reliably extend into the molten metal, at the moment, the temperature measurement is started, and the temperature of the molten metal is favorably ensured to be transmitted to the temperature measuring element in the gun head through the residence preset time (the residence preset time can include but is not limited to 3 seconds), so that the accurate temperature of the molten metal is measured. And then, the temperature measuring gun is lifted at a preset highest speed, so that the gun head is prevented from being adhered with slag.
By means of the embodiment scheme, the melting liquid temperature measurement robot can obtain accurate temperature for melting liquid temperature measurement by using the method, so that the practicability of equipment is greatly improved, and the phenomenon that the temperature is not measured or a gun head is burnt is avoided.
Referring to fig. 2, fig. 2 is a block diagram of a molten metal temperature measurement control device according to an exemplary embodiment, the molten metal temperature measurement control device 2 includes:
the vibration data acquisition module 21 is used for acquiring vibration data detected by a vibration sensor arranged on the temperature measuring gun in the process of extending the temperature measuring gun into the molten metal;
determining a module 22 which extends deep into the molten liquid and is used for determining whether the temperature measuring gun penetrates through the slag layer and extends into the molten liquid by utilizing the vibration data;
and the temperature measurement processing module 23 is used for controlling the temperature measurement gun to carry out temperature measurement processing when the temperature measurement gun is determined to penetrate through the slag layer and extend into the molten metal.
Further, the module 22 is determined to be deep into the melt, and is specifically configured to: obtaining the vibration condition of the temperature measuring gun by using the vibration data, wherein the vibration condition comprises the following steps: amplitude variations and/or vibration frequency variations; and when the vibration condition of the temperature measuring gun meets the conditions of small amplitude and/or large vibration frequency of the preset standard, determining that the temperature measuring gun penetrates through the slag layer and extends into the smelting molten liquid.
Further, the temperature measurement processing module 23 is specifically configured to: when the temperature measuring gun penetrates through the slag layer and extends into the molten metal, controlling the temperature measuring gun to continue to extend into the preset distance within the preset time; and when the temperature measurement is finished after the temperature measurement continues to penetrate the preset distance, starting temperature measurement, and lifting the temperature measurement gun at the preset highest speed when the temperature measurement residence time reaches the preset residence time length.
With regard to the molten metal thermometry control device 2 in the above embodiment, the specific manner in which the respective modules thereof perform operations has been described in detail in the above embodiment of the related method, and will not be described in detail here.
Referring to fig. 3, fig. 3 is a block diagram of a molten metal thermometry robot according to an exemplary embodiment, the molten metal thermometry robot 3 is equipped with a temperature measuring gun 31, the temperature measuring gun 31 is equipped with a vibration sensor 301, and the molten metal thermometry robot 3 is used for executing any one of the methods described above.
Further, the vibration sensor 301 may employ a three-dimensional vibration sensor.
In practical applications, the vibration sensor 301 may be disposed in the lance of the temperature measuring gun 31, for example, at the front end of the lance, so that when the temperature measuring gun 31 penetrates through the slag layer and enters the molten metal, the temperature measuring gun 31 vibrates significantly differently, and when the vibration sensor 301 is disposed at the front end of the lance, the detected vibration difference is more significant.
In practical application, the molten metal temperature measuring robot 3 may be configured with a PLC controller, the vibration sensor 301 is connected to the PLC controller, and the PLC controller may acquire vibration data detected by the vibration sensor 301 in a period of 10ms, and analyze the vibration condition of the temperature measuring gun 31 to determine that the temperature measuring gun 31 penetrates through a slag layer and enters the molten metal, so as to control the temperature measuring gun 31 to perform temperature measurement processing.
Referring to fig. 4, fig. 4 is a schematic block diagram of a smelting system 4 according to an exemplary embodiment, the smelting system 4 including: a smelting furnace 5 and a smelting melt temperature measuring robot 3 as described above.
Further, the smelting furnace 5 may be an electric arc furnace or a refining furnace.
Specifically, taking the smelting furnace 5 for smelting steel as an example, after the ore is melted, the smelting furnace 5 is in a molten steel state, and steel slag floating on the molten steel. When the temperature measuring gun 31 of the molten metal temperature measuring robot 3 penetrates through a slag layer and enters molten steel, the condition of the temperature measuring gun 31 is obviously different due to the larger influence of the buoyancy of the molten steel and the continuous turning of the molten steel caused by argon stirring, and the temperature measuring gun 31 can be determined to penetrate through the slag layer and extend into the molten steel through the difference in the change condition of vibration data, so that the temperature measuring gun 31 is controlled to measure the temperature, and the temperature of the molten steel can be accurately measured.
Specifically, with respect to the smelting system 4, the specific manner of measuring the temperature of the molten metal has been described in detail in the embodiment of the method, and will not be described in detail here.
The present application further provides a computer-readable storage medium having stored thereon computer instructions for causing a computer to perform the method of any of the above. The storage medium may be a magnetic Disk, an optical Disk, a Read-only Memory (ROM), a Random Access Memory (RAM), a Flash Memory (Flash Memory), a Hard Disk (Hard Disk Drive, abbreviated as HDD) or a Solid State Drive (SSD), etc.; the storage medium may also comprise a combination of memories of the kind described above.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that, in the description of the present application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present application, the meaning of "plurality" means at least two unless otherwise specified.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and further, as used herein, connected may include wirelessly connected; the term "and/or" is used to include any and all combinations of one or more of the associated listed items.
Any process or method descriptions in flow charts or otherwise described herein may be understood as: represents modules, segments or portions of code which include one or more executable instructions for implementing specific logical functions or steps of a process, and the scope of the preferred embodiments of the present application includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present application.
It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present application may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims (8)

1. A temperature measurement control method for smelting melt is characterized by comprising the following steps:
in the process of extending a temperature measuring gun into the molten metal, acquiring vibration data detected by a vibration sensor arranged on the temperature measuring gun;
determining whether the temperature measuring gun penetrates through the slag layer and extends into the molten metal or not by utilizing the vibration data;
and when the temperature measuring gun penetrates through the slag layer and extends into the molten metal, controlling the temperature measuring gun to measure the temperature.
2. The method of claim 1, wherein said using said vibration data to determine whether a temperature measuring gun extends through a slag layer into a molten metal comprises:
obtaining the vibration condition of the temperature measuring gun by using the vibration data, wherein the vibration condition comprises the following steps: amplitude variations and/or vibration frequency variations;
and when the vibration condition of the temperature measuring gun meets the conditions of small amplitude and/or large vibration frequency of the preset standard, determining that the temperature measuring gun penetrates through the slag layer and extends into the smelting molten liquid.
3. The method according to claim 1, wherein controlling the temperature measuring gun to measure the temperature when it is determined that the temperature measuring gun extends into the molten metal through the slag layer comprises:
when the temperature measuring gun penetrates through the slag layer and extends into the molten metal, controlling the temperature measuring gun to continue to extend into the preset distance within the preset time;
and when the temperature measurement is finished after the temperature measurement continues to penetrate the preset distance, starting temperature measurement, and lifting the temperature measurement gun at the preset highest speed when the temperature measurement residence time reaches the preset residence time length.
4. A smelt melt temperature measurement controlling means, its characterized in that, the device includes:
the vibration data acquisition module is used for acquiring vibration data detected by a vibration sensor arranged on the temperature measuring gun in the process of extending the temperature measuring gun into the molten metal;
determining a module which extends deep into the molten liquid and is used for determining whether the temperature measuring gun penetrates through the slag layer and extends into the molten liquid by utilizing the vibration data;
and the temperature measurement processing module is used for controlling the temperature measurement gun to carry out temperature measurement processing when determining that the temperature measurement gun penetrates through the slag layer and extends into the molten metal.
5. A molten metal thermometric robot, the molten metal thermometric robot being provided with a thermometric gun, wherein the thermometric gun is provided with a vibration sensor, the molten metal thermometric robot being configured to perform the method according to any one of claims 1 to 3.
6. The molten metal temperature measuring robot according to claim 5, wherein the vibration sensor is a three-dimensional vibration sensor.
7. A smelting system, comprising: a smelting furnace, and a molten metal temperature measuring robot according to claim 5 or 6.
8. The smelting system according to claim 7, wherein the smelting furnace is an electric arc furnace or a refining furnace.
CN202210280246.3A 2022-03-22 2022-03-22 Temperature measurement control method and device for smelting melt, temperature measurement robot and smelting system Pending CN114659662A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210280246.3A CN114659662A (en) 2022-03-22 2022-03-22 Temperature measurement control method and device for smelting melt, temperature measurement robot and smelting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210280246.3A CN114659662A (en) 2022-03-22 2022-03-22 Temperature measurement control method and device for smelting melt, temperature measurement robot and smelting system

Publications (1)

Publication Number Publication Date
CN114659662A true CN114659662A (en) 2022-06-24

Family

ID=82032171

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210280246.3A Pending CN114659662A (en) 2022-03-22 2022-03-22 Temperature measurement control method and device for smelting melt, temperature measurement robot and smelting system

Country Status (1)

Country Link
CN (1) CN114659662A (en)

Similar Documents

Publication Publication Date Title
US8372252B2 (en) Method for setting a distance between an electrode and a workpiece
EP1469067A4 (en) Method and apparatus for detecting nucleic acid data
CN108269552A (en) A kind of screen luminance adjustment method and mobile terminal and medium product
CN114659662A (en) Temperature measurement control method and device for smelting melt, temperature measurement robot and smelting system
JP5263905B2 (en) Molten metal measurement system and probe used in the system
JP5051094B2 (en) Terminal insertion failure judgment method
CN103181239B (en) Method and apparatus for closed-loop control of the electrode separation in a vacuum arc furnace
CN108407247A (en) A kind of injecting machine material tube fuser malfunction automatic testing method
CN205498058U (en) Electric smelting pipe fitting soldering temperature observes and controls system
JP6995562B2 (en) Molten steel temperature measuring method and molten steel temperature measuring device
CN104596657A (en) Gas compressor inlet/outlet temperature monitoring device and method
KR100470044B1 (en) Apparatus for detecting molten steel level using sub-lance
JP2014029311A (en) Insulation inspection device of printed wiring board and insulation inspection method
JP7191209B2 (en) Battery evaluation method and battery evaluation device
CN114540575A (en) Electric furnace temperature measuring method, device, equipment and system
US5024086A (en) Method of measurement of the level of the surface of a metal bath
CN113029285B (en) Self-learning water level detection method of coffee machine and coffee machine
EP3766657A1 (en) Temperature control device for injection molding machine
CN105917735A (en) Method and arrangement for measurement of electrode paste in an electrode column of an electric arc furnace
CN109579941B (en) Double-parameter liquid level distinguishing method for heating type differential thermocouple liquid level sensor
KR101875292B1 (en) Control Apparatus and Method for Electro-Slag Remelting Furnace
CN113355479B (en) Method and system for detecting related limit abnormity of steelmaking converter sublance
CN105588654A (en) Electric melting pipe fitting welding temperature detection system and detection method
RU54944U1 (en) DEVICE FOR MEASURING THE METAL LEVEL IN THE CONVERTER
JPH08261843A (en) Measuring method of temperature of molten object

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination