CN109439824A - A kind of method and iron notch drill measuring blast furnace taphole depth - Google Patents
A kind of method and iron notch drill measuring blast furnace taphole depth Download PDFInfo
- Publication number
- CN109439824A CN109439824A CN201811550689.XA CN201811550689A CN109439824A CN 109439824 A CN109439824 A CN 109439824A CN 201811550689 A CN201811550689 A CN 201811550689A CN 109439824 A CN109439824 A CN 109439824A
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- blast furnace
- hammer drill
- displacement
- iron
- depth
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Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/12—Opening or sealing the tap holes
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/24—Test rods or other checking devices
Abstract
The invention discloses a kind of methods for measuring blast furnace taphole depth, comprising: the displacement sensor to detect hammer drill moving distance and the pressure sensor to detect pressure change when hammer drill bores iron mouth are connected to iron notch drill ontology；The hammer drill is pierced in the blast furnace crucibe；The pressure change and displacement when the hammer drill bores iron mouth are obtained according to the pressure sensor and institute's displacement sensors；Blast furnace taphole depth is calculated according to the displacement.Pressure change judges whether iron mouth is got through when the hammer drill that this method is measured according to pressure sensor bores iron mouth, the displacement of hammer drill when to determine that iron mouth is got through according to displacement sensor, blast furnace taphole depth is calculated using the displacement, molten iron is sprayed as getting through the human eye judgment method of blast furnace taphole using iron mouth compared to tradition, influence of the hysteresis quality that the above method is capable of the motional inertia of high degree reduction hammer drill and molten iron sprays to measurement accuracy.The invention also discloses a kind of iron notch drills of measurable blast furnace taphole depth.
Description
Technical field
The present invention relates to field of steel production more particularly to a kind of methods for measuring blast furnace taphole depth.In addition, of the invention
Further relate to a kind of iron notch drill using above method measurement blast furnace taphole depth.
Background technique
Blast furnace taphole region is the position of one of link most weak in blast furnace crucibe and blast furnace emphasis maintenance and monitoring
One of, one of them important parameter, that is, blast furnace taphole depth.Although the thickness of blast furnace crucibe immobilizes, after each tapping
The mud drum that clay gun machine is got is different, causes blast furnace taphole depth different therewith.
At present in production, during blast-furnace man squeezes into according to tapping machine hammer drill, the depth of hammer drill when iron mouth sprays suddenly
As blast furnace taphole depth.However in view of the lag that the motional inertia of hammer drill and molten iron spray, hammer drill actually enters depth can
Can be more shallow than artificial judgment, and next time when beating mud drum stifled iron notch again using current blast furnace taphole depth as foundation, this can also be missed
Mud amount rationally is beaten when leading stifled iron notch, to be unfavorable for the stabilization of blast furnace taphole depth, will also result in the waste of stemming.
In conclusion how precise measurement blast furnace taphole depth, become those skilled in the art's urgent problem to be solved.
Summary of the invention
The object of the present invention is to provide a kind of methods for measuring blast furnace taphole depth, can be with precise measurement iron mouth depth.This
The another object of invention is to provide a kind of iron notch drill of measurable blast furnace taphole depth.
To achieve the above object, the present invention provides a kind of method for measuring blast furnace taphole depth, comprising:
Hammer drill when iron mouth is bored by the pressure sensor of hammer drill pressure change when boring iron mouth to detect and to detect
The displacement sensor of displacement is connected to iron notch drill ontology；
The hammer drill is pierced in the blast furnace crucibe；
The displacement when hammer drill gets through blast furnace taphole is obtained according to the pressure sensor and institute's displacement sensors；
Blast furnace taphole depth is calculated according to the displacement.
Preferably, described to be obtained when the hammer drill gets through the blast furnace taphole according to pressure sensor and displacement sensor
The step of displacement, specifically includes:
Pressure sensor described in real-time monitoring and institute's displacement sensors, and record the numerical value when the pressure sensor
The numerical value of institute's displacement sensors when rapid drawdown.
Preferably, the step that hammer drill is pierced in the blast furnace crucibe calculates blast furnace taphole depth according to displacement with described
Between the step of spending further include:
Measure the hammer drill into the blast furnace crucibe squeeze into angle and the hammer drill initially enters the blast furnace crucibe
The depth of side wall.
Preferably, the step that hammer drill is pierced in the blast furnace crucibe calculates blast furnace taphole depth according to displacement with described
Between the step of spending further include:
It measures the hammer drill and squeezes into angle into the blast furnace crucibe；
Before described the step of calculating blast furnace taphole depth according to displacement further include:
Obtain the thickness and iron mouth initial designs depth of the blast furnace crucibe side wall.
Preferably, the blast furnace taphole depth h are as follows: h=h0+ L × sin α-D × tan α, wherein h0For iron mouth initial designs
Depth, L are the numerical value of the numerical value rapid drawdown when institute displacement sensors of the pressure sensor, and α is that the hammer drill enters the height
Furnace cupola well squeezes into angle, and D is the thickness of the blast furnace crucibe side wall.
Preferably, the step that hammer drill is pierced in the blast furnace crucibe specifically includes:
By the hammer drill along the side wall and angle [alpha] of the blast furnace crucibe0It is pierced in the blast furnace crucibe diagonally downward.
Relative to above-mentioned background technique, when the method for measurement blast furnace taphole depth provided by the present invention is forged iron mouthful with hammer drill
Pressure moment plunges the time point got through as iron mouth, during squeezing into blast furnace crucibe using pressure sensor monitoring hammer drill
The pressure change of hammer drill records the displacement of hammer drill this moment in conjunction with displacement sensor, thus according to the displacement in pressure wink drop
Calculate blast furnace taphole depth.The displacement of hammer drill calculates height when comparing the prior art, namely being sprayed with molten iron at the iron mouth got through
For furnace iron mouth depth, pressure moment plunges the time point got through as iron mouth when the application is forged iron mouthful using hammer drill, Neng Gouji
Influence of the hysteresis quality that big degree reduces the motional inertia of hammer drill and molten iron sprays to measurement accuracy, so that it is closer to fathom
The actual depth of iron mouth.
The present invention also provides a kind of iron notch drills of measurable blast furnace taphole depth, comprising:
To bore the iron notch drill ontology of tapping hole on blast furnace crucibe；
It is connect with the hammer drill of the iron notch drill ontology, to the displacement sensor of the displacement of hammer drill described in real-time monitoring；
The pressure sensing of pressure change when being connect with the iron notch drill ontology, boring iron mouth to hammer drill described in real-time monitoring
Device.
Preferably, the processor being connected with institute displacement sensors, the pressure sensor；The processor is to basis
The measurement data of the hammer drill pressure wink drop when institute displacement sensors calculates blast furnace taphole depth.
It preferably, further include the regulating mechanism for squeezing into angle that blast furnace crucibe is squeezed into adjust the hammer drill.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the flow diagram of the method for the first measurement blast furnace taphole depth provided by the embodiment of the present invention；
Fig. 2 is the flow diagram of the method for second of measurement blast furnace taphole depth provided by the embodiment of the present invention；
Fig. 3 is the flow diagram of the method for the third measurement blast furnace taphole depth provided by the embodiment of the present invention；
Fig. 4 is the structural schematic diagram that can measure the iron notch drill of blast furnace taphole depth provided by the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In order to make those skilled in the art more fully understand the present invention program, with reference to the accompanying drawing and it is embodied
The present invention is described in further detail for mode.
Fig. 1-Fig. 4 is please referred to, Fig. 1 is the method for the first measurement blast furnace taphole depth provided by the embodiment of the present invention
Flow diagram；Fig. 2 is the flow diagram of the method for second of measurement blast furnace taphole depth provided by the embodiment of the present invention；
Fig. 3 is the flow diagram of the method for the third measurement blast furnace taphole depth provided by the embodiment of the present invention；Fig. 4 is the present invention
It can measure the structural schematic diagram of the iron notch drill of blast furnace taphole depth provided by embodiment.
It is provided by the present invention measurement blast furnace taphole depth method include:
S1: hammer drill when boring iron mouth by the pressure sensor of 11 pressure change of hammer drill when boring iron mouth to detect and to detect
The displacement sensor of 11 displacements is connected to iron notch drill ontology 1；
Displacement sensor and pressure sensor are connected on iron notch drill ontology 1, wherein displacement sensor and tapping outlet
Hammer drill 11 on machine ontology 1 connects, for monitoring the displacement of hammer drill 11；Pressure sensor is used to monitor the pressure change of hammer drill 11
Situation, it is clear that pressure sensor is also disposed on hammer drill 11.
S2: hammer drill 11 is pierced in blast furnace crucibe 3；
Iron notch drill is controlled, the hammer drill 11 of iron notch drill is made smoothly to pierce the side wall of blast furnace crucibe 3, due to being sealed at iron mouth
Stifled to have mud drum 4, it further includes blocking that the thickness to be got through of hammer drill 11, which not only includes the thickness of the mud drum 4 in blast furnace crucibe 3,
In the thickness of the stemming in the channel Tie Kou 31.Clearly as hammer drill 11 tilts the side wall for piercing blast furnace crucibe 3, thus aforementioned thickness
Degree is not necessarily referring to the vertical range of the side wall of mud drum 4 or blast furnace crucibe 3 along the horizontal plane, but along the straight line of 11 direction of motion of hammer drill
Distance.
S3: displacement when hammer drill 11 gets through blast furnace taphole is obtained according to pressure sensor and displacement sensor；
Before hammer drill 11 gets through blast furnace taphole, pressure is constantly in relatively steady state when hammer drill 11 bores iron mouth, because
And the measurement numerical value shown on pressure sensor also kept stable, once blast furnace taphole is got through on the head of hammer drill 11, namely
The mud drum 4 for getting through 31 end of the stemming in the channel Tie Kou 31 and the channel Tie Kou enters in blast furnace crucibe 3, shows on pressure sensor
Measurement numerical value namely pressure moment for being born of head of hammer drill 11 reduce.
According to above-mentioned principle, the time instant that hammer drill 11 gets through blast furnace taphole is found using pressure sensor, is read at this time
The measurement numerical value for inscribing displacement sensor gets through the actual displacement of blast furnace taphole as hammer drill 11.
S4: blast furnace taphole depth is calculated according to displacement.
The maximum that blast furnace taphole depth mentioned here refers specifically to the mud drum 4 that hammer drill 11 gets through 31 end of the channel Tie Kou is deep
Degree, method provided herein essentially consist in determining hammer drill 11 from 3 outer wall of blast furnace crucibe to getting through this mistake of blast furnace taphole
Displacement in journey, and then blast furnace taphole depth is calculated by geometry using the displacement.Obviously, when the geometrical model of foundation not
Meanwhile the specific calculation of blast furnace taphole depth also different from, provided of course that the displacement of hammer drill 11 is certain, different geometry
The numerical value that model is finally calculated also must be the same, that is to say, that specifically which kind of geometrical model be calculated not shadow using
Ring the measurement result of blast furnace taphole depth
Further, the step of displacement when hammer drill 11 gets through blast furnace taphole is obtained according to pressure sensor and displacement sensor
Suddenly it specifically includes:
Monitoring pressure in real time sensor and displacement sensor, and record to be displaced when the numerical value rapid drawdown of pressure sensor and pass
The numerical value of sensor.
In order to simplify the reading of displacement sensor, pressure sensor and displacement sensor real-time perfoming are supervised in this embodiment
Survey namely pressure sensor real-time monitoring hammer drill 11 bore pressure condition when iron mouth, displacement sensor real-time monitoring hammer drill 11
Displacement, and the monitoring state of pressure sensor keeps " synchronous " with the monitoring state of displacement sensor." synchronization " mentioned here
The measurement numerical value of the displacement sensor at a measurement numerical value corresponding moment for the pressure sensor at a moment is referred specifically to, to work as
The measurement numerical value of displacement sensor this moment can be read automatically when the measurement numerical value rapid drawdown of pressure sensor, using the moment as
At the time of hammer drill 11 gets through iron mouth.
Further, by the step that hammer drill 11 pierces in blast furnace crucibe 3 and the step for calculating blast furnace taphole depth according to displacement
Between rapid further include:
S30: measurement hammer drill 11 enter blast furnace crucibe 3 squeeze into angle and hammer drill 11 initially enters 3 side wall of blast furnace crucibe
Depth.
In actual operation, hammer drill 11 always throw into blast furnace crucibe 3 diagonally downward by front end, because regardless of geometrical model
Specifically how establish mode, the angle [alpha] of squeezing into that hammer drill 11 squeezes into blast furnace crucibe 3 is necessarily one of calculating parameter.In the specific reality
Apply in mode, after hammer drill 11 squeezes into blast furnace crucibe 3 measure hammer drill 11 squeeze into angle and hammer drill 11 initially enters blast furnace crucibe 3
Blast furnace taphole depth is calculated by Pythagorean theorem in the depth of side wall.For example, passing through formula h=h1+ L × sin α, wherein h
For blast furnace taphole depth, h1The depth of 3 side wall of blast furnace crucibe is initially entered for hammer drill 11, L is the numerical value rapid drawdown of pressure sensor
When displacement sensor numerical value, α is that hammer drill 11 enters blast furnace crucibe 3 and squeezes into angle.
Certainly, the depth of blast furnace taphole can also be calculated on the basis of the thickness of the side wall of blast furnace crucibe 3, that is, will
Between the step of hammer drill 11 pierces the step in blast furnace crucibe 3 and calculates blast furnace taphole depth according to displacement further include:
S30: measurement hammer drill 11 squeezes into angle [alpha] into blast furnace crucibe 3；
Before the step of calculating blast furnace taphole depth according to displacement further include:
S31: the thickness and iron mouth initial designs depth of 3 side wall of blast furnace crucibe are obtained.
It should be noted that the detailed process for the ease of showing the embodiment in fig. 3, will the step for be labeled as
S31, it is clear that step S31 is not necessarily after step S30, it is also possible to be located at before step S1, as long as guaranteeing to obtain blast furnace crucibe
The thickness D and iron mouth initial designs depth h of 3 side walls0The step for be located at step S4 before.
On the basis of previous embodiment, blast furnace taphole depth is calculated using following formula:
H=h0+L×sinα-D×tanα；
Wherein, h is blast furnace taphole depth, h0For iron mouth initial designs depth, position when L is the numerical value cataclysm of pressure sensor
The numerical value of sensor is set, α is the angle of squeezing into that hammer drill 11 enters blast furnace crucibe 3, and D is the thickness of 3 side wall of blast furnace crucibe.
h0Refer specifically to the depth of the end in the channel Tie Kou 31.Since blast furnace just includes being set to blast furnace crucibe 3 when construction
Side wall on the channel Tie Kou 31, thus the depth capacity of the end in the channel Tie Kou 31 namely iron mouth initial designs depth are solid
Definite value can be directly acquired by the design drawing or item argument table of blast furnace.
Further, the step that hammer drill 11 pierces in blast furnace crucibe 3 is specifically included:
By hammer drill 11 along blast furnace crucibe 3 side wall with angle [alpha]0It is pierced in blast furnace crucibe 3 diagonally downward.
In view of hammer drill 11 to squeeze into angle measurement difficulty larger, and there are errors, in order to simplify operation, by hammer drill 11 with
Angle [alpha]0It squeezes into blast furnace crucibe 3.
Pressure moment plunges the time point got through as iron mouth when the application is forged iron mouthful using hammer drill 11, being capable of high degree
Influence of the hysteresis quality that the motional inertia and molten iron for reducing hammer drill 11 spray to measurement accuracy, accurately measures hammer drill 11 and gets through iron
Displacement when mouth namely 3 side wall of blast furnace crucibe and mud drum 4, and blast furnace taphole depth is calculated using the displacement, the measurement knot
Fruit compared with the prior art for closer to iron mouth actual depth namely accuracy it is higher.
Precise measurement blast furnace taphole depth has great importance for blast furnace ironmaking process, for example, in the multiple of blast furnace
In work cycle, ironmaking quality may be seriously affected there is a phenomenon where " rise iron mouth " or " disconnected iron mouth " at iron mouth.Pass through this Shen
Because the variation of blast furnace taphole depth caused by original mud drum 4 is conducive to again really at iron notch drill precise measurement tapping mouth please
Clay gun machine beats mud amount when fixing time blast furnace stifled iron notch, in order to stablize blast furnace taphole depth.
Referring to FIG. 4, the present invention also provides a kind of iron notch drill of measurable blast furnace taphole depth, including iron notch drill sheet
Body 1, the displacement sensor and pressure sensor being connect with the hammer drill 11 of iron notch drill ontology 1；Wherein, displacement sensor is to reality
When monitor the displacement of hammer drill 11, the variation of pressure, works as pressure sensing when pressure sensor forges iron mouthful to real-time monitoring hammer drill 11
Device monitors the displacement of record displacement sensor this moment when pressure wink drop, to calculate blast furnace taphole depth according to the displacement.
Molten iron sprayed according to iron mouth suddenly compared to operator and scum be considered as get through iron mouth as according to judging and
Speech, iron notch drill provided by the present invention largely reduce hammer drill 11 during measuring blast furnace taphole depth
Influence of the hysteresis quality that motional inertia and molten iron spray to measurement accuracy, has higher precision.
Further comprise the processor 2 being connected with displacement sensor, pressure sensor, when pressure sensor monitoring to pricker
The displacement of record displacement sensor this moment when pressure wink drops when son 11 forges iron mouthful, and the data of the displacement are transmitted to processor 2,
Processor 2 according to scene input hammer drill 11 squeeze into angle [alpha] and hammer drill 11 gets through the depth h of 3 side wall of blast furnace crucibe0It calculates high
Furnace iron mouth depth, and data are stored and shown, to be controlled using this data as reference when subsequent operation clay gun machine
Beat mud amount.
On the basis of the above embodiments, it is contemplated that the blast furnace model of different manufacturing enterprises is different, and hammer drill 11 enters blast furnace
Squeeze into angle there is also difference when cupola well 3, in order to adapt to different model blast furnace the channel Tie Kou 31 iron bicker degree, this is opened
Iron mouth machine further comprises the regulating mechanism for squeezing into angle that blast furnace crucibe 3 is squeezed into adjust hammer drill 11.
When the inclination angle of the channel Tie Kou 31 of a certain blast furnace crucibe 3 with respect to the horizontal plane is larger, iron notch drill is adjusted to increase
Big hammer drill 11 squeezes into angle, is substantially parallel the channel hammer drill 11 and Tie Kou 31；When the channel Tie Kou of a certain blast furnace crucibe 3
When 31 inclination angle with respect to the horizontal plane is smaller, iron notch drill is adjusted with reduce hammer drill 11 and squeezes into angle, so as to hammer drill 11 and iron
Mouth channel 31 still keeping parallelism.
The iron notch drill of measurable blast furnace taphole depth provided herein increases on the basis of existing iron notch drill
Add a displacement sensor and a pressure sensor, obtains the exact numerical of blast furnace taphole depth according to two sensors, into
One step can also keep the applicability of the iron notch drill wider by adjusting the angle of squeezing into of hammer drill 11.It is obtained by the iron notch drill
Blast furnace taphole depth it is more accurate, be conducive to it is subsequent continue to keep reasonable, stable blast furnace taphole depth, and rationally, stablize
Blast furnace taphole depth may advantageously facilitate blast furnace and go out net slag iron, inhibit slag iron to corrode the circulation of 3 side wall of blast furnace crucibe, play guarantor
Protect the effect of blast furnace crucibe 3.
The method and iron notch drill of measurement blast furnace taphole depth provided by the present invention are described in detail above.This
Apply that a specific example illustrates the principle and implementation of the invention in text, the explanation of above example is only intended to
It facilitates the understanding of the method and its core concept of the invention.It should be pointed out that for those skilled in the art,
Without departing from the principles of the invention, can be with several improvements and modifications are made to the present invention, these improvement and modification are also fallen
Enter in the protection scope of the claims in the present invention.
Claims (9)
1. a kind of method for measuring blast furnace taphole depth characterized by comprising
Hammer drill when iron mouth is bored by the pressure sensor of hammer drill (11) pressure change when boring iron mouth to detect and to detect
(11) displacement sensor being displaced is connected to iron notch drill ontology (1)；
The hammer drill (11) is pierced in the blast furnace crucibe (3)；
The displacement when hammer drill (11) gets through blast furnace taphole is obtained according to the pressure sensor and institute's displacement sensors；
Blast furnace taphole depth is calculated according to the displacement.
2. the method for measurement blast furnace taphole depth according to claim 1, which is characterized in that described according to pressure sensor
The step of obtaining the displacement when hammer drill (11) gets through the blast furnace taphole with displacement sensor specifically includes:
Pressure sensor described in real-time monitoring and institute's displacement sensors, and record the numerical value rapid drawdown when the pressure sensor
When institute's displacement sensors numerical value.
3. the method for measurement blast furnace taphole depth according to claim 2, which is characterized in that described to pierce hammer drill (11)
Between step in the blast furnace crucibe (3) and described the step of calculating blast furnace taphole depth according to displacement further include:
Measure the hammer drill (11) enter the blast furnace crucibe (3) squeeze into angle and the hammer drill (11) initially enters the height
The depth of furnace cupola well (3) side wall.
4. the method for measurement blast furnace taphole depth according to claim 2, which is characterized in that described to pierce hammer drill (11)
Between step in the blast furnace crucibe (3) and described the step of calculating blast furnace taphole depth according to displacement further include:
It measures the hammer drill (11) and squeezes into angle into the blast furnace crucibe (3)；
Before described the step of calculating blast furnace taphole depth according to displacement further include:
Obtain the thickness and iron mouth initial designs depth of the blast furnace crucibe (3) side wall.
5. the method for measurement blast furnace taphole depth according to claim 4, which is characterized in that the blast furnace taphole depth h
Are as follows:
H=h0+L×sinα-D×tanα,
Wherein, h0For iron mouth initial designs depth, the number of L position sensor when being the numerical value rapid drawdown of the pressure sensor
Value, α are the angle of squeezing into that the hammer drill (11) enter the blast furnace crucibe (3), and D is the thickness of the blast furnace crucibe (3) side wall.
6. the method for measurement blast furnace taphole depth according to any one of claims 1 to 5, which is characterized in that described by pricker
The step that sub (11) pierce in the blast furnace crucibe (3) specifically includes:
By the hammer drill (11) along the blast furnace crucibe (3) side wall with angle [alpha]0The blast furnace crucibe (3) are pierced diagonally downward
It is interior.
7. a kind of iron notch drill of measurable blast furnace taphole depth characterized by comprising
To bore the iron notch drill ontology (1) of tapping hole outside in blast furnace crucibe (3)；
It is connect with the hammer drill (11) of the iron notch drill ontology (1), to the displacement biography of hammer drill described in real-time monitoring (11) displacement
Sensor；
The pressure of pressure change when being connect with the iron notch drill ontology (1), boring iron mouth to hammer drill described in real-time monitoring (11)
Sensor.
8. iron notch drill according to claim 7, which is characterized in that further include:
The processor (2) being connected with institute displacement sensors, the pressure sensor；The processor (2) is to according to
The measurement data for dropping when institute displacement sensors hammer drill (11) pressure wink calculates blast furnace taphole depth.
9. according to the described in any item iron notch drills of claim 7 or 8, which is characterized in that further include to adjust the hammer drill
(11) regulating mechanism for squeezing into angle of blast furnace crucibe (3) is squeezed into.
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| CN201811550689.XA CN109439824A (en) | 2018-12-18 | 2018-12-18 | A kind of method and iron notch drill measuring blast furnace taphole depth |
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Cited By (5)
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| CN110358882A (en) * | 2019-08-27 | 2019-10-22 | 广东韶钢松山股份有限公司 | Blast furnace taphole angle acquisition methods and blast furnace taphole angle regulation method |
| CN111593151A (en) * | 2020-04-30 | 2020-08-28 | 柳州钢铁股份有限公司 | On-line detection method for depth of blast furnace tap hole |
| CN112066935A (en) * | 2020-09-10 | 2020-12-11 | 上海应用技术大学 | Blast furnace taphole depth intelligent sensing method, device and system |
| CN112813210A (en) * | 2021-02-01 | 2021-05-18 | 山西新泰钢铁有限公司 | Method for detecting iron notch depth by using iron notch drill |
| RU2814807C1 (en) * | 2020-10-22 | 2024-03-04 | ВИСДРИ ИНЖИНИРИНГ энд РИСЕРЧ ИНКОРПОРЕЙШН ЛИМИТЕД | Method for automatic detection of operating condition, its system and storage medium for taphole for blast furnace |
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| CN111593151B (en) * | 2020-04-30 | 2022-03-22 | 柳州钢铁股份有限公司 | On-line detection method for depth of blast furnace tap hole |
| CN112066935A (en) * | 2020-09-10 | 2020-12-11 | 上海应用技术大学 | Blast furnace taphole depth intelligent sensing method, device and system |
| RU2814807C1 (en) * | 2020-10-22 | 2024-03-04 | ВИСДРИ ИНЖИНИРИНГ энд РИСЕРЧ ИНКОРПОРЕЙШН ЛИМИТЕД | Method for automatic detection of operating condition, its system and storage medium for taphole for blast furnace |
| CN112813210A (en) * | 2021-02-01 | 2021-05-18 | 山西新泰钢铁有限公司 | Method for detecting iron notch depth by using iron notch drill |
| CN112813210B (en) * | 2021-02-01 | 2022-08-23 | 山西新泰钢铁有限公司 | Method for detecting iron notch depth by using iron notch drill |
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