CN202137366U - Continuous casting tundish argon-blowing intelligent argon flow control system - Google Patents
Continuous casting tundish argon-blowing intelligent argon flow control system Download PDFInfo
- Publication number
- CN202137366U CN202137366U CN201120229770U CN201120229770U CN202137366U CN 202137366 U CN202137366 U CN 202137366U CN 201120229770 U CN201120229770 U CN 201120229770U CN 201120229770 U CN201120229770 U CN 201120229770U CN 202137366 U CN202137366 U CN 202137366U
- Authority
- CN
- China
- Prior art keywords
- argon
- continuous casting
- control system
- casting tundish
- argon gas
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Continuous Casting (AREA)
Abstract
The utility model relates to a continuous casting tundish argon-blowing intelligent argon flow control system, wherein an argon flow control component, an argon flow detection component and an argon pressure detection component are respectively arranged in an argon purging pipeline and are electrically connected with a control device. Preferably, the continuous casting tundish argon-blowing intelligent argon flow control system also comprises an argon purging bypass, an argon bypass flow control component, an argon bypass flow detection component and an argon bypass pressure detection component. The argon bypass flow control component, the argon bypass flow detection component and the argon bypass pressure detection component are respectively arranged inside the argon purging bypass. The continuous casting tundish argon-blowing intelligent argon flow control system also comprises a filtering pressure reduction device, a flow calibrating device, a power-off protection branch circuit, a display component and a host computer. The continuous casting tundish argon-blowing intelligent argon flow control system is ingenious in conception, unique in design and concise in structure and can accurately the argon-blowing amount at a nozzle. Due to the adoption of the flow control system, a control standard can be easily explored and the operation can also be easily monitored. Therefore, both the anti-blocking purpose and the lower probability of slag entrapment and steel breakout are realized. Meanwhile, the product quality is improved and the objection of plate coil slag entrapment is reduced. The continuous casting tundish argon-blowing intelligent argon flow control system is suitable for large-scale popularization and application.
Description
Technical field
The utility model relates to control systems technology field; Be particularly related to argon flow amount control systems technology field; Specifically be meant a kind of continuous casting tundish Argon intelligence argon gas stream amount control system, be applied to accurately control in the continuous casting tundish Argon process each bypass line argon flow amount and pressure.
Background technology
In casting process, the probability of minimizing volume slag (mixing) bleed-out, minimizing are because the objection that coiled sheet volume slag (mixing) quality causes is the problem of a more complicated always.
Volume slag (mix) bleed-out main not good with steel quality, protect and pour into a mould not in place, mouth of a river argon gas and be blown into excessive, tundish foreign matter and be involved in level fluctuation relevant.
Aborning, the mouth of a river argon gas amount amount of being blown into is bigger than normal is prone to cause volume slag bleed-out, argon gas to cross the low nozzle blocking that can cause again to cause mouth of a river bias current to cause bonding or volume slag bleed-out.
Therefore; For the problems referred to above and the defective that solves existence, a kind of continuous casting tundish Argon intelligence argon gas stream amount control system need be provided, it can accurately control the argon blowing amount; Be easy to explore control criterion and to operation supervise and control; Can accomplish not only anti-blocking but also can reduce the probability of volume slag bleed-out, can improve quality in kind simultaneously, reduce coiled sheet and add the objection of slag amount.
The utility model content
The purpose of the utility model is to have overcome above-mentioned shortcoming of the prior art, and a kind of continuous casting tundish Argon intelligence argon gas stream amount control system is provided, and this continuous casting tundish Argon intelligence argon flow amount control concept of system is ingenious; Design is unique, and is simple for structure, can accurately control the argon blowing amount; Be easy to explore control criterion and to operation supervise and control, can accomplish not only anti-blocking but also can reduce the probability of volume slag bleed-out, can improve quality in kind simultaneously; Reduce coiled sheet and add the objection of slag amount, be suitable for large-scale promotion application.
To achieve these goals; The continuous casting tundish Argon intelligence argon gas stream amount control system of the utility model; Be characterized in; Comprise control device, argon purge pipeline, argon flow amount control assembly, argon flow amount detection part and argon pressure detection part, said argon flow amount control assembly, said argon flow amount detection part and said argon pressure detection part are installed in respectively in the said argon purge pipeline and with said control device circuit and are connected.
Preferably, said argon flow amount detection part is mass flowmenter or spinner flowmeter, and said argon pressure detection part is a pressure transmitter.
Preferably; Said continuous casting tundish Argon intelligence argon gas stream amount control system also comprises argon purge bypass, argon gas bypass flow control assembly, argon gas bypass flow detection part and argon gas bypass pressure detecting part, and said argon gas bypass flow control assembly, said argon gas bypass flow detection part and said argon gas bypass pressure detecting part are installed in respectively in the said argon purge bypass.
More preferably, said argon gas bypass flow control assembly, said argon gas bypass flow detection part and said argon gas bypass pressure detecting part are connected with said control device circuit respectively.
Preferably, said continuous casting tundish Argon intelligence argon gas stream amount control system also comprises the filtration decompressor, and said filtration decompressor is installed in the said argon purge pipeline.
Preferably, said continuous casting tundish Argon intelligence argon gas stream amount control system also comprises flowrate calibrating device, and said flowrate calibrating device is installed in the said argon purge pipeline.
Preferably, said argon purge pipeline comprises filling pipe end argon purge pipeline, slide plate argon purge pipeline, submersed nozzle argon purge pipeline and mouth of a river sealing argon purge pipeline.
Preferably, said continuous casting tundish Argon intelligence argon gas stream amount control system also comprises the power down protection branch road, said power down protection branch road and the parallelly connected setting of said argon purge pipeline.
Preferably, said continuous casting tundish Argon intelligence argon gas stream amount control system also comprises display unit, and said display unit circuit connects said control device.
Preferably, said continuous casting tundish Argon intelligence argon gas stream amount control system also comprises host computer, and said host computer circuit connects said control device.
The beneficial effect of the utility model specifically is:
1, the continuous casting tundish Argon of the utility model intelligence argon gas stream amount control system comprises control device, argon purge pipeline, argon flow amount control assembly, argon flow amount detection part and argon pressure detection part; Said argon flow amount control assembly, said argon flow amount detection part and said argon pressure detection part are installed in respectively in the said argon purge pipeline and with said control device circuit and are connected, thereby through argon flow amount control assembly control argon flow amount, detect argon flow amount and argon pressure through argon flow amount detection part and argon pressure detection part; And through control device adjusting argon flow amount control assembly; System is skillfully constructed, and design is unique, and is simple for structure; Can accurately control the argon blowing amount; Be easy to explore control criterion and to operation supervise and control, can accomplish not only anti-blocking but also can reduce the probability of volume slag bleed-out, can improve quality in kind simultaneously; Reduce coiled sheet and add the objection of slag amount, be suitable for large-scale promotion application.
2, the continuous casting tundish Argon of the utility model intelligence argon gas stream amount control system also comprises argon purge bypass, argon gas bypass flow control assembly, argon gas bypass flow detection part and argon gas bypass pressure detecting part; Said argon gas bypass flow control assembly, said argon gas bypass flow detection part and said argon gas bypass pressure detecting part are installed in respectively in the said argon purge bypass; Thereby when argon gas lacks; Open the argon purge bypass; And, guaranteed the stability of big flow-control through argon gas bypass flow control assembly control argon gas bypass flow, be suitable for large-scale promotion application.
3, the continuous casting tundish Argon of the utility model intelligence argon gas stream amount control system also comprises the filtration decompressor; Said filtration decompressor is installed in the said argon purge pipeline; Thereby the argon gas among the house steward is after filtering decompression; Become gas suitable in the instrument box, guarantee the continuous normal and stable work of system, be suitable for large-scale promotion application.
4, the continuous casting tundish Argon of the utility model intelligence argon gas stream amount control system also comprises flowrate calibrating device; Said flowrate calibrating device is installed in the said argon purge pipeline; When system maintenance, can take into account flow controller through corresponding one by one with all the other flows; The precision of check meter has zero deflection, has made things convenient for the maintenance of instrument, is suitable for large-scale promotion application.
5, the continuous casting tundish Argon of the utility model intelligence argon gas stream amount control system also comprises the power down protection branch road; Said power down protection branch road and the parallelly connected setting of said argon purge pipeline; The system that guaranteed is at the scene under the situation of unexpected dead electricity; The flow of gas is still adjustable, has improved the reliability of system, is suitable for large-scale promotion application.
Description of drawings
Fig. 1 is the structural representation of a specific embodiment of the utility model.
The specific embodiment
In order more to be expressly understood the technology contents of the utility model, the special following examples of lifting specify.Should be understood that embodiment is used to explain the utility model, rather than to the restriction of the utility model.
See also shown in Figure 1; The continuous casting tundish Argon intelligence argon gas stream amount control system of the utility model comprises control device, argon purge pipeline, argon flow amount control assembly, argon flow amount detection part and argon pressure detection part, and said argon flow amount control assembly, said argon flow amount detection part and said argon pressure detection part are installed in respectively in the said argon purge pipeline and with said control device circuit and are connected.
Said argon flow amount detection part can be any suitable flow measurement parts, and preferably, said argon flow amount detection part is mass flowmenter or spinner flowmeter, and said argon pressure detection part is a pressure transmitter.In the specific embodiment of the utility model, said argon flow amount detection part is a mass flowmenter, and said argon pressure detection part is a pressure transmitter.
In order to guarantee required argon flow amount; Preferably; Said continuous casting tundish Argon intelligence argon gas stream amount control system also comprises argon purge bypass, argon gas bypass flow control assembly, argon gas bypass flow detection part and argon gas bypass pressure detecting part, and said argon gas bypass flow control assembly, said argon gas bypass flow detection part and said argon gas bypass pressure detecting part are installed in respectively in the said argon purge bypass.Said argon gas bypass flow control assembly can be manual, also can, said argon gas bypass flow control assembly, said argon gas bypass flow detection part and said argon gas bypass pressure detecting part are connected with said control device circuit respectively, thus automatically control.
In order to make the argon gas that gets into meet the requirements; In the specific embodiment of the utility model; Said continuous casting tundish Argon intelligence argon gas stream amount control system also comprises filtration decompressor (not shown), and said filtration decompressor is installed in the said argon purge pipeline.
In order in time easily correlate meter to be tested and to safeguard, preferably, said continuous casting tundish Argon intelligence argon gas stream amount control system also comprises the flowrate calibrating device (not shown), and said flowrate calibrating device is installed in the said argon purge pipeline.In the specific embodiment of the utility model, said flowrate calibrating device is a mass flowmenter.
Said argon purge pipeline has multichannel, and preferably, said argon purge pipeline comprises filling pipe end argon purge pipeline, slide plate argon purge pipeline, submersed nozzle argon purge pipeline and mouth of a river sealing argon purge pipeline.
The flow of gas is still adjustable during for the ease of power down; The reliability of raising system, preferably, said continuous casting tundish Argon intelligence argon gas stream amount control system also comprises the power down protection branch road; Said power down protection branch road and the parallelly connected setting of said argon purge pipeline can be controlled.In the specific embodiment of the utility model; Said power down protection branch road comprises filling pipe end power down protection branch road (not shown), slide plate power down protection branch road (not shown); Submersed nozzle power down protection branch road (not shown) and mouth of a river sealing power down protection branch road (not shown); Each power down protection branch road and the corresponding parallelly connected setting of argon purge pipeline; Be filling pipe end power down protection branch road and the parallelly connected setting of filling pipe end argon purge pipeline; Slide plate power down protection branch road and the parallelly connected setting of slide plate argon purge pipeline, submersed nozzle power down protection branch road and the parallelly connected setting of submersed nozzle argon purge pipeline, and mouth of a river sealing power down protection branch road and the parallelly connected setting of mouth of a river sealing argon purge pipeline.
For the data that record are shown, so that monitor, preferably, said continuous casting tundish Argon intelligence argon gas stream amount control system also comprises display unit, and said display unit circuit connects said control device.In the specific embodiment of the utility model, said display unit is a touch-screen.Man-machine interface just, system mode, instrumented data show through man-machine interface in real time; The touch control is set on man-machine interface can carries out control operation to man-machine interface as guidance panel.Improved the man-machine interaction of whole system.
Said control device can be any suitable device, and in the specific embodiment of the utility model, said control device is Siemens S7-300PLC, realizes collection and control to field data, and the DP interface is provided simultaneously, convenient system communication and the networking realized.
Carry out communication for the ease of remote monitoring with said control device, preferably, said continuous casting tundish Argon intelligence argon gas stream amount control system also comprises host computer, and said host computer circuit connects said control device.In the specific embodiment of the utility model, host computer is the PLC host computer.Host computer and control device carry out communication through the Profibus-DP bus.
In an applicating example of the utility model, supply auxilliary demand to be: 1, argon gas: pressure: 450～800kPa; Flow: 8001/min; Oil mass: less than 5ppm; Dew point: be lower than-20 ℃; 2, power supply (power supply please is consistent with type selecting): ups power: 220V, 50/60Hz, 1000VA; Dc source: 24V, 5A.
When the utility model uses; Control device output argon gas is set flow; Through the argon flow amount control assembly argon flow amount is controlled, recorded argon flow amount, pressure signal through argon flow amount measurement component and argon pressure measurement component simultaneously, and be delivered to control device; Be delivered to display unit then and show, and host computer.When the argon flow amount that records differs big with output argon gas setting flow, through regulating the argon flow amount control assembly argon flow amount is controlled, if the argon flow amount control assembly has reached the maximal regulated degree, then open the argon purge bypass and replenish.
To sum up, the continuous casting tundish Argon of the utility model intelligence argon flow amount control concept of system is ingenious, and design is unique; Simple for structure, can accurately control the argon blowing amount, be easy to explore control criterion and to operation supervise and control; Can accomplish not only anti-blocking but also can reduce the probability of rolling up the slag bleed-out; Simultaneously can improve quality in kind, reduce coiled sheet and add the objection of slag amount, be suitable for large-scale promotion application.
In this specification, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from the spirit and the scope of the utility model.Therefore, specification and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (10)
1. continuous casting tundish Argon intelligence argon gas stream amount control system; It is characterized in that; Comprise control device, argon purge pipeline, argon flow amount control assembly, argon flow amount detection part and argon pressure detection part, said argon flow amount control assembly, said argon flow amount detection part and said argon pressure detection part are installed in respectively in the said argon purge pipeline and with said control device circuit and are connected.
2. continuous casting tundish Argon intelligence argon gas stream amount control system according to claim 1 is characterized in that said argon flow amount detection part is mass flowmenter or spinner flowmeter, and said argon pressure detection part is a pressure transmitter.
3. continuous casting tundish Argon intelligence argon gas stream amount control system according to claim 1; It is characterized in that; Said continuous casting tundish Argon intelligence argon gas stream amount control system also comprises argon purge bypass, argon gas bypass flow control assembly, argon gas bypass flow detection part and argon gas bypass pressure detecting part, and said argon gas bypass flow control assembly, said argon gas bypass flow detection part and said argon gas bypass pressure detecting part are installed in respectively in the said argon purge bypass.
4. continuous casting tundish Argon intelligence argon gas stream amount control system according to claim 3; It is characterized in that said argon gas bypass flow control assembly, said argon gas bypass flow detection part and said argon gas bypass pressure detecting part are connected with said control device circuit respectively.
5. continuous casting tundish Argon intelligence argon gas stream amount control system according to claim 1; It is characterized in that; Said continuous casting tundish Argon intelligence argon gas stream amount control system also comprises the filtration decompressor, and said filtration decompressor is installed in the said argon purge pipeline.
6. continuous casting tundish Argon intelligence argon gas stream amount control system according to claim 1; It is characterized in that; Said continuous casting tundish Argon intelligence argon gas stream amount control system also comprises flowrate calibrating device, and said flowrate calibrating device is installed in the said argon purge pipeline.
7. continuous casting tundish Argon intelligence argon gas stream amount control system according to claim 1; It is characterized in that said argon purge pipeline comprises filling pipe end argon purge pipeline, slide plate argon purge pipeline, submersed nozzle argon purge pipeline and mouth of a river sealing argon purge pipeline.
8. continuous casting tundish Argon intelligence argon gas stream amount control system according to claim 1; It is characterized in that; Said continuous casting tundish Argon intelligence argon gas stream amount control system also comprises the power down protection branch road, said power down protection branch road and the parallelly connected setting of said argon purge pipeline.
9. continuous casting tundish Argon intelligence argon gas stream amount control system according to claim 1 is characterized in that, said continuous casting tundish Argon intelligence argon gas stream amount control system also comprises display unit, and said display unit circuit connects said control device.
10. continuous casting tundish Argon intelligence argon gas stream amount control system according to claim 1 is characterized in that, said continuous casting tundish Argon intelligence argon gas stream amount control system also comprises host computer, and said host computer circuit connects said control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120229770U CN202137366U (en) | 2011-06-30 | 2011-06-30 | Continuous casting tundish argon-blowing intelligent argon flow control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120229770U CN202137366U (en) | 2011-06-30 | 2011-06-30 | Continuous casting tundish argon-blowing intelligent argon flow control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202137366U true CN202137366U (en) | 2012-02-08 |
Family
ID=45548444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120229770U Expired - Lifetime CN202137366U (en) | 2011-06-30 | 2011-06-30 | Continuous casting tundish argon-blowing intelligent argon flow control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202137366U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103160650A (en) * | 2013-03-12 | 2013-06-19 | 杭州谱诚泰迪实业有限公司 | Method and system for vibration signal-based ladle argon-blowing monitoring |
| CN106111925A (en) * | 2016-07-15 | 2016-11-16 | 江苏联峰能源装备有限公司 | Continuous casting big water-coating port argon shield casting automatic control system and control method |
-
2011
- 2011-06-30 CN CN201120229770U patent/CN202137366U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103160650A (en) * | 2013-03-12 | 2013-06-19 | 杭州谱诚泰迪实业有限公司 | Method and system for vibration signal-based ladle argon-blowing monitoring |
| CN106111925A (en) * | 2016-07-15 | 2016-11-16 | 江苏联峰能源装备有限公司 | Continuous casting big water-coating port argon shield casting automatic control system and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102023629A (en) | Computer and video remote monitoring system for water conservancy and hydropower hub gate | |
| CN202137366U (en) | Continuous casting tundish argon-blowing intelligent argon flow control system | |
| CN208720196U (en) | A kind of industrial boiler operation efficiency remote online monitoring device | |
| CN114000913A (en) | Automatic control and monitoring device for hole plate flowmeter for coal mine gas extraction pipeline | |
| CN2785680Y (en) | Settler measuring device for mud layer interface | |
| CN202390473U (en) | Argon blowing device | |
| CN202532183U (en) | Pipeline conveying intelligent control system | |
| CN202632074U (en) | Intelligent control system of nitrogen making machine | |
| CN201648274U (en) | Polyurethane polymerization control device | |
| CN209416427U (en) | A kind of measurement coal dust wind vortex air volume meter | |
| CN203197237U (en) | Ladle long nozzle argon tank | |
| CN209495736U (en) | A kind of Portable slurries monitoring device | |
| CN203838030U (en) | Density measuring device for dense-medium coal dressing suspension liquid | |
| CN203053494U (en) | Electric-quantity-outputting type glass rotameter | |
| CN202687193U (en) | Automatic water cutting system of oil tank | |
| CN203176734U (en) | Flow detector with intelligent control system | |
| CN111044408A (en) | Dense medium suspension density on-line measuring device | |
| CN217687395U (en) | Anti-blocking back-blowing system of interface level instrument | |
| CN203053495U (en) | Electric-quantity-outputting type glass rotameter | |
| CN202325835U (en) | Automatic controller for diesel generator set | |
| CN204439154U (en) | Intelligent Folw Displaying Integrator | |
| CN201795842U (en) | Intelligent oil level on-line monitoring instrument for transformer | |
| CN205246481U (en) | Novel slurry sedimentation rate and limit determination device | |
| CN208206787U (en) | A kind of spectroanalysis instrument argon gas automatic alarm display system | |
| CN201811767U (en) | Transformer oil level intelligent on-line monitor with stable running state |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120208 |
|
| CX01 | Expiry of patent term |