CN108020292A - A kind of molten iron level monitoring device and monitoring method - Google Patents
A kind of molten iron level monitoring device and monitoring method Download PDFInfo
- Publication number
- CN108020292A CN108020292A CN201810100871.9A CN201810100871A CN108020292A CN 108020292 A CN108020292 A CN 108020292A CN 201810100871 A CN201810100871 A CN 201810100871A CN 108020292 A CN108020292 A CN 108020292A
- Authority
- CN
- China
- Prior art keywords
- molten iron
- level monitoring
- monitoring device
- generator
- iron level
- 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
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 234
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 117
- 238000012806 monitoring device Methods 0.000 title claims abstract description 59
- 238000012544 monitoring process Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 238000002156 mixing Methods 0.000 claims abstract description 21
- 238000009413 insulation Methods 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 6
- 239000002893 slag Substances 0.000 abstract description 9
- 101100234547 Caenorhabditis elegans rod-1 gene Proteins 0.000 description 6
- 239000000203 mixture Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
- G01F23/246—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal devices
Abstract
The invention discloses a kind of molten iron level monitoring device and monitoring method, molten iron level monitoring device mainly includes conductive rod and generator, and conductive rod is two, and molten iron is monitored respectively as cathode and anode；Two conductive rods are connected with generator, and when two conductive rods are turning under the action of molten iron, generator sends alarm signal.Multiple molten iron level monitoring devices can be inserted into the different height of blending tank during use, and the end of conductive rod is stretched into the inside of blending tank；When technique carries out, the liquid level of molten iron can be gradually increasing, and because molten iron is conducting medium, and fiery slag is non-conductive medium, therefore when generator sends alarm signal, illustrate that the height of molten iron has reached the height of the molten iron level monitoring device corresponding to the generator；Therefore operating personnel can judge the height of molten iron by observing alarm signal that for more traditional mode by micro-judgment, this method is more accurate, and reduces the workload of operating personnel.
Description
Technical field
The present invention relates to field of metallurgy, more specifically to a kind of molten iron level monitoring device and monitoring method.
Background technology
In field of metallurgy, because the density of molten iron is more than fiery slag, therefore the mixture of fiery slag and molten iron is in iron runner or blending tank
The state of layering can be in, and slag is located at upper strata to fire, molten iron is located at lower floor.
In actual metallurgical production process, the liquid level of molten iron is gradually increasing, and operating personnel need to supervise the liquid level of molten iron
Survey, and fiery slag blanket is removed according to actual conditions；For the prior art, operating personnel usually empirically to the liquid level of molten iron into
Row judges.But the molten iron level gauging mode is unfavorable for follow-up technique productions, and add behaviour there are larger error
Make the working strength of personnel.
Therefore, the accuracy of molten iron level monitoring how is improved, reduces the workload of operating personnel, is the field at this stage
Problem urgently to be resolved hurrily.
The content of the invention
In view of this, it is an object of the invention to provide a kind of molten iron level monitoring device, the device can improve molten iron
The accuracy of level monitoring, reduces the workload of operating personnel, solves the problem in the field at this stage.The purpose of the present invention is also
It is to provide a kind of molten iron level monitoring method, this method is applied to above-mentioned molten iron level monitoring device, therefore, it is possible to improve
The accuracy of molten iron level monitoring, reduces the workload of operating personnel.
A kind of molten iron level monitoring device, including：
Conductive rod, the conductive rod are two, are used to be monitored molten iron respectively as cathode and anode；
Generator, two conductive rods are connected with the generator, when two conductive rods are in the work of molten iron
During with lower conducting, the generator sends alarm signal.
Preferably, the molten iron level monitoring device, further includes：
Controller, the controller are connected with generator communication；
Display, the display are connected with the controller communication, and when the generator sends alarm signal, institute
State the liquid level information that controller controls the display to show molten iron discharging.
Preferably, the molten iron level monitoring device, the conductive rod include monitoring part and turning part, the prison
Survey part to be used to be monitored molten iron, the turning part is connected with the generator；And the prison of two conductive rods
Survey part and be set with carbon-point.
Preferably, the molten iron level monitoring device, the turning part of two conductive rods are equipped with insulation sleeve.
Preferably, the molten iron level monitoring device, the adiabatic column of resistance to material is set with the outer circumferential surface of the insulation sleeve.
Preferably, covered on the outer circumferential surface of the molten iron level monitoring device, the thermal insulation column of resistance to material and the carbon-point
Equipped with ceramic protective sleeve.
Preferably, the molten iron level monitoring device, is set with protection sleeve pipe on the outer circumferential surface of the ceramic protective sleeve.
Preferably, the molten iron level monitoring device, the molten iron level monitoring device by through mixing pot sidewall
Mode the liquid level of molten iron is monitored, and two carbon-points be located at same level height.
Preferably, the molten iron level monitoring device, the molten iron level monitoring device are mixed by flange with described
The outer circumferential surface of tank is mutually fixed.
A kind of molten iron level monitoring method,
Multiple molten iron level monitoring devices are inserted into the different height of mixing pot sidewall and carbon-point is stretched into described mix respectively
Close the inside of tank；
When two carbon-points of the molten iron level monitoring device sense molten iron and turn on, generator sends warning letter
Number；When controller receives the alarm signal, control display shows the liquid level information of molten iron discharging.
Molten iron level monitoring device proposed by the present invention, main to include conductive rod and generator, conductive rod is two, respectively
Molten iron is monitored as cathode and anode；Two conductive rods are connected with generator, and when two conductive rods are in molten iron
Under the action of when turning on, generator sends alarm signal.In actual use, multiple molten iron level monitoring devices can be inserted
In the different height of blending tank, and the end of conductive rod is set to stretch into the inside of blending tank；When technique carries out, the liquid level meeting of molten iron
It is gradually increasing, because molten iron is conducting medium, and fiery slag is non-conductive medium, therefore when generator sends alarm signal, illustrate iron
The height of water has reached the height of the molten iron level monitoring device corresponding to the generator；Therefore operating personnel can be warned by observing
Show that signal judges the height of molten iron, for more traditional mode by micro-judgment, this method is more accurate, and reduces
The workload of operating personnel.Therefore, molten iron level monitoring device proposed by the present invention, it is possible to increase molten iron level monitoring it is accurate
Property, reduces the workload of operating personnel, solves the problem in the field at this stage.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the side view of molten iron level monitoring device in the specific embodiment of the invention；
Fig. 2 is the top view of molten iron level monitoring device in the specific embodiment of the invention；
Fig. 3 is schematic diagram when molten iron level monitoring device works in the specific embodiment of the invention.
In Fig. 1-Fig. 3：
Conductive rod -1, generator -2, controller -3, display -4, carbon-point -5, insulation sleeve -6, adiabatic resistance to material
Column -7, ceramic protective sleeve -8, protection sleeve pipe -9, blending tank -10, flange -11.
Embodiment
The core of present embodiment is to provide a kind of molten iron level monitoring device, which can improve molten iron liquid
The accuracy of position monitoring, reduces the workload of operating personnel, solves the problem in the field at this stage.
Hereinafter, embodiment is illustrated referring to the drawings.In addition, embodiments illustrated below is not to described in claim
The content of the invention rise any restriction effect.In addition, the full content of the composition represented by example below is not limited to as right
It is required that necessary to the solution of described invention.
The molten iron level monitoring device that present embodiment provides, refers to Fig. 1-Fig. 3；Mainly include 1 He of conductive rod
Generator 2, conductive rod 1 are two, and molten iron is monitored respectively as cathode and anode；Two conductive rods 1 with generator 2
It is connected, and when two conductive rods 1 are turning under the action of molten iron, generator 2 sends alarm signal.In actual use,
Multiple molten iron level monitoring devices can be inserted into the different height of blending tank 10, and the end of conductive rod 1 is stretched into mixing
The inside of tank 10；When technique carries out, the liquid level of molten iron can be gradually increasing, and because molten iron is conducting medium, and fiery slag is non-conductive
Medium, therefore when generator 2 sends alarm signal, illustrate that the height of molten iron has reached the molten iron liquid level corresponding to the generator 2
The height of monitoring device；It is more traditional by warp therefore operating personnel can judge the height of molten iron by observing alarm signal
Test for the mode of judgement, this method is more accurate, and reduces the workload of operating personnel.Therefore, iron proposed by the present invention
Water level monitoring device, it is possible to increase the accuracy of molten iron level monitoring, reduces the workload of operating personnel, solve at this stage
The problem in the field.
The molten iron level monitoring device that present embodiment provides, can also include controller 3 and display 4；The control
Device 3 processed is connected with the communication of generator 2；Display 4 is connected with the communication of controller 3, and when generator 2 sends alarm signal, control
Device 3 processed controls the liquid level information of the display molten iron discharging of display 4.The setting can further facilitate the observation of operating personnel；For example,
Multiple molten iron level monitoring devices can be set in actual use, and each device is connected with controller 3 and display 4
Connect, in order to which the liquid level information for monitoring each molten iron level monitoring device is sent to controller 3, and it is aobvious by display 4
Show to come, in order to the observation of operating personnel, and carry out further work.
The molten iron level monitoring device that present embodiment provides, conductive rod 1 include monitoring part and turning part, prison
Survey part to be used to be monitored molten iron, turning part is connected with generator 2；And the monitoring part of two conductive rods 1 covers
Equipped with carbon-point 5, which can be easy to the monitoring to molten iron., can be in the turning part of two conductive rods 1 in actual design
It is respectively provided with insulation sleeve 6；And suit sets the adiabatic column of resistance to material 7 on the outer circumferential surface of insulation sleeve 6, to improve the thermal insulation of conductive rod 1
Energy；And ceramic protective sleeve 8 is set with the outer circumferential surface of the adiabatic column of resistance to material 7 and carbon-point 5, to improve the insulating properties of conductive rod 1
Energy；Protection sleeve pipe 9 is set with the outer circumferential surface of ceramic protective sleeve 8.
Further, molten iron level monitoring device can carry out the liquid level of molten iron by way of through 10 side wall of blending tank
Monitoring, and two carbon-points 5 is located at same level height；Molten iron level monitoring device can pass through flange 11 and blending tank 10
Outer circumferential surface mutually fix；The design structure that flange 11 can be integrated with protection sleeve pipe 9, and flange 11 can be by bolt with mixing
The outer circumferential surface fastening of tank 10 is closed, preferably molten iron level monitoring device is protected and fixed.The set-up mode of the device
Can have it is a variety of, for example, blending tank 10 make after, can by way of inserting to molten iron level monitoring device carry out
Inserting；Directly molten iron level monitoring device can also be cast on tank wall, realizes molten iron liquid when blending tank 10 is built
The assembling of position monitoring device.
Present embodiment also provides a kind of molten iron level monitoring method, can be by multiple molten iron in actual monitoring
Level monitoring device is inserted into the different height of 10 side wall of blending tank and carbon-point 5 is stretched into the inside of blending tank 10 respectively；
When two carbon-points 5 of molten iron level monitoring device sense molten iron and turn on, generator 2 sends alarm signal；
When controller 3 receives alarm signal, control display 4 shows the liquid level information of molten iron discharging；
According to the difference of molten iron and fiery slag electric conductivity, operating personnel can by observe generator 2 alarm signal and
The liquid level information of display 4, judges the liquid level of molten iron, and cleans up fiery slag in time.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide scope caused.
Claims (10)
- A kind of 1. molten iron level monitoring device, it is characterised in that including：Conductive rod (1), the conductive rod (1) are two, are used to be monitored molten iron respectively as cathode and anode；Generator (2), two conductive rods (1) are connected with the generator (2), when two conductive rods (1) exist When being turned under the action of molten iron, the generator (2) sends alarm signal.
- 2. molten iron level monitoring device according to claim 1, it is characterised in that further include：Controller (3), the controller (3) connect with the generator (2) communication；Display (4), the display (4) connect with the controller (3) communication, and when the generator (2) sends warning During signal, the controller (3) controls the liquid level information of display (4) the display molten iron discharging.
- 3. molten iron level monitoring device according to claim 1, it is characterised in that the conductive rod (1) includes monitoring portion Divide and turning part, the monitoring part are used to be monitored molten iron, the turning part is connected with the generator (2) Connect；And the monitoring part of two conductive rods (1) is set with carbon-point (5).
- 4. molten iron level monitoring device according to claim 3, it is characterised in that the conducting of two conductive rods (1) Part is equipped with insulation sleeve (6).
- 5. molten iron level monitoring device according to claim 4, it is characterised in that on the outer circumferential surface of the insulation sleeve (6) It is set with the adiabatic column of resistance to material (7).
- 6. molten iron level monitoring device according to claim 5, it is characterised in that the thermal insulation column of resistance to material (7) and described Ceramic protective sleeve (8) is set with the outer circumferential surface of carbon-point (5).
- 7. molten iron level monitoring device according to claim 6, it is characterised in that the periphery of the ceramic protective sleeve (8) Protection sleeve pipe (9) is set with face.
- 8. molten iron level monitoring device according to claim 3, it is characterised in that the molten iron level monitoring device passes through Mode through blending tank (10) side wall is monitored the liquid level of molten iron, and two carbon-points (5) are located at same level height Degree.
- 9. molten iron level monitoring device according to claim 8, it is characterised in that the molten iron level monitoring device passes through Flange (11) and the outer circumferential surface of the blending tank (10) are mutually fixed.
- A kind of 10. molten iron level monitoring method, it is characterised in thatMultiple molten iron level monitoring devices are inserted into the different height of blending tank (10) side wall and carbon-point (5) is stretched into institute respectively State the inside of blending tank (10)；When two carbon-points (5) of the molten iron level monitoring device sense molten iron and turn on, generator (2) sends warning letter Number；When controller (3) receives the alarm signal, control display (4) shows the liquid level information of molten iron discharging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810100871.9A CN108020292A (en) | 2018-02-01 | 2018-02-01 | A kind of molten iron level monitoring device and monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810100871.9A CN108020292A (en) | 2018-02-01 | 2018-02-01 | A kind of molten iron level monitoring device and monitoring method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108020292A true CN108020292A (en) | 2018-05-11 |
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ID=62075096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810100871.9A Pending CN108020292A (en) | 2018-02-01 | 2018-02-01 | A kind of molten iron level monitoring device and monitoring method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108020292A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896073A (en) * | 2020-06-19 | 2020-11-06 | 新兴铸管股份有限公司 | Automatic molten iron liquid level detection device |
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|---|---|---|---|---|
| CN2153046Y (en) * | 1993-04-15 | 1994-01-12 | 唐山钢铁(集团)公司 | Device for measuring steel liquid level in container |
| CN2352933Y (en) * | 1998-11-30 | 1999-12-08 | 宝山钢铁(集团)公司 | Device for measuring and controlling liquid level of torpedo hot metal mixer car |
| JP2000192124A (en) * | 1998-12-28 | 2000-07-11 | Nippon Steel Corp | Method for measuring molten material level in furnace hearth part of blast furnace and its instrument |
| KR20000042206A (en) * | 1998-12-24 | 2000-07-15 | 이구택 | Device for measuring level of molten material in blast furnace |
| KR20020045216A (en) * | 2000-12-08 | 2002-06-19 | 이구택 | Apparatus for continuously detecting level of molten iron in slag of blast furnace |
| CN203754759U (en) * | 2014-03-04 | 2014-08-06 | 中国重型机械研究院股份公司 | Breakout warning device of vacuum refining furnace |
| CN207779505U (en) * | 2018-02-01 | 2018-08-28 | 山东钢铁股份有限公司 | A kind of molten iron level monitoring device |
-
2018
- 2018-02-01 CN CN201810100871.9A patent/CN108020292A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2153046Y (en) * | 1993-04-15 | 1994-01-12 | 唐山钢铁(集团)公司 | Device for measuring steel liquid level in container |
| CN2352933Y (en) * | 1998-11-30 | 1999-12-08 | 宝山钢铁(集团)公司 | Device for measuring and controlling liquid level of torpedo hot metal mixer car |
| KR20000042206A (en) * | 1998-12-24 | 2000-07-15 | 이구택 | Device for measuring level of molten material in blast furnace |
| JP2000192124A (en) * | 1998-12-28 | 2000-07-11 | Nippon Steel Corp | Method for measuring molten material level in furnace hearth part of blast furnace and its instrument |
| KR20020045216A (en) * | 2000-12-08 | 2002-06-19 | 이구택 | Apparatus for continuously detecting level of molten iron in slag of blast furnace |
| CN203754759U (en) * | 2014-03-04 | 2014-08-06 | 中国重型机械研究院股份公司 | Breakout warning device of vacuum refining furnace |
| CN207779505U (en) * | 2018-02-01 | 2018-08-28 | 山东钢铁股份有限公司 | A kind of molten iron level monitoring device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896073A (en) * | 2020-06-19 | 2020-11-06 | 新兴铸管股份有限公司 | Automatic molten iron liquid level detection device |
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