CN108441594A - Charge level device and its measurement method in a kind of portable laser detection State of Blast Furnace - Google Patents
Charge level device and its measurement method in a kind of portable laser detection State of Blast Furnace Download PDFInfo
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- CN108441594A CN108441594A CN201810669017.4A CN201810669017A CN108441594A CN 108441594 A CN108441594 A CN 108441594A CN 201810669017 A CN201810669017 A CN 201810669017A CN 108441594 A CN108441594 A CN 108441594A
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- charge level
- laser
- blast furnace
- rotary table
- ranging system
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- 238000001514 detection method Methods 0.000 title claims abstract description 48
- 238000000691 measurement method Methods 0.000 title claims abstract description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000005259 measurement Methods 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000011449 brick Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 4
- 210000000867 larynx Anatomy 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 5
- 238000004364 calculation method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses charge level devices in a kind of portable laser detection State of Blast Furnace, it includes pedestal, position plate, precision rotation platform, laser ranging system and movable equipment；The position plate and horizontal plane, are detachably fixed on pedestal；The precision rotation platform is bolted on position plate top one side edge position comprising can circular-rotation rotary table, the circumferential edge of the rotary table is along being provided with angle index value；The laser ranging system is bolted on the outside of rotary table, and upper and lower surface is vertical with the position plate；The movable equipment is connect with the laser ranging system.The invention also discloses a kind of measurement methods of charge level in State of Blast Furnace.It applies the technical scheme of the present invention, the accurate survey calculation of shape of charge level can be carried out in the case where producing blast furnace staying state, and detection device carries convenient for assembling, is easy to operate, testing cost is low.
Description
Technical field
The invention belongs to blast furnace ironmaking field, more particularly in a kind of portable laser detection State of Blast Furnace charge level device and its
Measurement method.
Background technology
In modern large size blast furnace production, it is Gas Flow reasonable layout in stove that non material bell cloth, which forms rational shape of charge level,
And the guarantee of smooth operation of furnace.But since blast furnace is a closed system, operating personnel can not intuitively observe the reality in stove
Situation can only carry out the indirect judgement of charge level by technologies such as infrared camera technology, laser measurement, radar surveyings.It is connect using non-
Tactile pattern, which carries out burden profile measurement, the methods of laser, ultrasonic wave, radar surveying.But high temperature and pressure, dust in blast furnace
Under the big mal-condition of content, ultrasonic wave, the equal difficulty of radar surveying meet the needs of blast furnace condition.Laser measurement has measurement accuracy
Feature high, cost is relatively low is the optimal selection of shape of charge level detection after damping down.Existing blast furnace charge level detection technique uses
The laser emitter for being placed in blast furnace roof is scanned shooting to charge level in stove, and shape of charge level is exported again after carrying out picture processing.
Although can obtain shape of charge level in stove using this mode, due to the adverse circumstances of high-temperature dust in blast furnace, detection device is easy
Damage, testing cost is high, and a large amount of dust reduces the clarity of shooting image, also reduces the accuracy of output charge level.
Invention content
, testing cost height complicated for detection device in the blast furnace charge level detection method of the prior art, output charge level are accurate
Property insufficient problem, the present invention provides charge level device and its measurement methods in a kind of portable laser detection State of Blast Furnace, use
Technical scheme of the present invention can carry out the accurate survey calculation of shape of charge level, and detection device in the case where producing blast furnace staying state
It is carried convenient for assembling, is easy to operate, testing cost is low.
The technical solution that the present invention solves technical problem is as follows：
Charge level device in a kind of portable laser detection State of Blast Furnace of the present invention, it includes pedestal, position plate, precision rotation
Platform, laser ranging system and movable equipment；The position plate and horizontal plane, are detachably fixed on pedestal；Institute
State precision rotation platform and be bolted on position plate top one side edge position comprising can circular-rotation rotary work
The circumferential edge edge of platform, the rotary table is provided with angle index value；The laser ranging system is bolted on rotation
The outside of workbench, upper and lower surface are vertical with the position plate；The movable equipment is connect with the laser ranging system.
As being further improved for technical solution, the pedestal includes the first bearing, the second bearing, screw rod and baffle；Institute
The first bearing and the setting of the second bearing interval are stated, mutual corresponding screw thread mouth is provided on two bearings；The position plate setting
Between the second bearing and baffle；The screw rod is pierced by from the screw thread mouth of the first bearing and the second bearing and is oriented by squeezing
Plate fixes the position plate.
As being further improved for technical solution, rotation handle is additionally provided on the screw rod.
As being further improved for technical solution, the precision rotation platform includes spiral recliner, which turns
When dynamic, respective change occurs for the angle of the rotary table.
As being further improved for technical solution, zero knob of school and locking knob are additionally provided on the turntable ontology.
As being further improved for technical solution, the laser ranging system and between being movably arranged by wired or nothing
Line connects.
Another technical solution that the present invention solves technical problem is as follows：
The measurement method of charge level in a kind of State of Blast Furnace of the present invention, characterized in that use one described in above-mentioned technical proposal
Charge level device in kind portable laser detection State of Blast Furnace, its step are as follows：
1), pedestal, position plate, precision rotation platform, laser ranging system and being movably arranged are assembled into described portable
Charge level device in laser detection State of Blast Furnace, and carry out the field adjustable of detection device；
2), laser measuring device for measuring software on movable equipment is installed, the software and the letter with laser ranging system are run
Number connection, for the control of laser ranging system and the reception of laser ranging system measurement data；
3) assembled portable laser, is detected into charge level device in State of Blast Furnace, maintenance side on blast furnace is fixed on by pedestal
On the inspection platform of hole lower part, the position and direction of pedestal are adjusted according to on-site actual situations, pass through swashing on movable equipment
Optical measurement instrument software opens laser ranging system so that the laser beam that laser ranging system is sent out is just by furnace throat charge level
Center line；
4) inclination angle of rotary table, is adjusted so that laser beam and charge level device pair in portable laser detection State of Blast Furnace
To the intersection of the steel brick and furnace throat charge level of furnace wall, record between inclination angle and the intersection and laser emission point at this time away from
From, and send data to movable equipment；
5) principle is incrementally increased by inclination angle, sequentially carries out the angle of repeatedly adjustment rotary table until laser beam falls on institute
It states the steel brick of charge level device side furnace wall and the intersection of furnace throat charge level in portable laser detection State of Blast Furnace to stop, record rotation work
Make when inclination value and inclination angle of each angle of platform laser beam at a distance from furnace throat charge level intersection point to laser emission point, and by data
It is transmitted to movable equipment；
6) laser beam and furnace throat material under each inclination data to laser ranging system in movable equipment and the inclination angle
The intersection point in face to range data between laser emission point is handled, and the water of the intersection point and measurement point on each furnace throat charge level is calculated
Gentle vertical distance calculates the level of laser beam and the intersection point of furnace throat charge level under each inclination angle further according to the position of measurement point
And vertical position, then position intersection point identified on chart successively and line to get to the furnace throat charge level of detection this
Shape of charge level radially.
As being further improved for technical solution, the precision rotation platform includes spiral recliner, which turns
When dynamic, respective change occurs for the angle of the rotary table.
As being further improved for technical solution, in the step 5), rotary table often rotates 0.1 °, is once swashed
Ligh-ranging.
Compared with prior art, the present invention has the following advantages：
(1), charge level device in a kind of portable laser of present invention detection State of Blast Furnace, structure novel, reasonable design, installation and
Easy to operate, low manufacture cost is highly practical；
(2), charge level device uses detachable connection in a kind of portable laser detection State of Blast Furnace of the present invention, entire to fill
Several big components can be disassembled by setting, and easy to assembly, easy to carry, can be set up and be come into operation whenever and wherever possible；
(3), the spiral that charge level device passes through setting precision rotation platform in a kind of portable laser detection State of Blast Furnace of the present invention
Recliner realizes accurately controlling for its rotary table angle, and angle control precision is high, and then improving laser range unit measures
Precision；
(4) measurement method of charge level detects charge level in State of Blast Furnace by this portable laser in a kind of State of Blast Furnace of the present invention
The coordination of laser ranging system and precision rotation platform uses in device so that and the detection of charge level is more convenient in State of Blast Furnace, and
Measurement method brief and practical, while testing cost is substantially reduced in the case where ensuring accuracy of detection, there is economic well imitate
Benefit is worth of widely use.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and specific embodiments：
Fig. 1 is the structural schematic diagram of charge level device in portable laser detection State of Blast Furnace of the present invention；
Fig. 2 is that the vertical view of charge level device in portable laser detection State of Blast Furnace of the present invention (is set without removable
It is standby)；
Fig. 3 is the structural schematic diagram of heretofore described pedestal；
Schematic diagram when Fig. 4 is charge level device application in portable laser detection State of Blast Furnace of the present invention；
Fig. 5 is the schematic diagram when measurement method of charge level in a kind of State of Blast Furnace of the present invention measures；
In figure：1. pedestal, 11. first bearings, 12. second bearings, 13. screw rods, 14. baffles, 15. rotation handles, 2. position plates,
3. precision rotation platform, 31. rotary tables, 32. spiral recliners, 33. school, zero knob, 34. locking knobs, 4. laser rangings dress
Set, 5. movable equipments, 6. blast furnaces, 7. furnace throat charge levels, 8. inspection platforms, 9. maintenance square holes.
Specific implementation mode
Embodiment 1：
Charge level device in a kind of portable laser detection State of Blast Furnace of the present invention, its feature is, including pedestal 1, position plate
2, precision rotation platform 3, laser ranging system 4 and movable equipment 5；The position plate 2 is rectangle structure, is hung down with horizontal plane
Directly, bottom is detachably fixed on pedestal 1, do not deform upon to further ensure that position plate 2 in fastener cycle and
The vertical efficiency of its plate face and horizontal plane is influenced, which may be used alloy material；The precision rotation platform 3 passes through spiral shell
Bolt is fixed on 2 upper left-hand of position plate or right side edge position, and specific location can adjust as needed, the precision rotation platform 3
Including can circular-rotation rotary table 31, the circumferential edge of the rotary table 31 is along angle index value is provided with, for seeing
Examine rotary table 31 relative to horizontal direction or vertical direction rotation angle, to further increase the rotation of rotary table 31
Turn precision and rotates effe, the precision rotation platform 3 further includes spiral recliner 32, zero knob 33 of school and locking knob 34, institute
It states 32 outside of spiral recliner and scale value is set, the knob scale for being similar to micrometer is arranged, and is rotated for rotary table 31
The accurate adjustment of angle, by the inside of precision rotation platform 3 be arranged general worm and gear transmission mechanism and with spiral recliner
32 and rotary table 31 be connected, when the spiral recliner 32 rotate, the angle of the rotary table 31 occurs adaptable
Accurate variation；Zero knob 33 of the school for carrying out school zero, after being adjusted for angle locked by the locking knob 34
Tightly；The laser ranging system 4 is bolted on the outside of rotary table 31, upper and lower surface and the position plate 2
Deviation will not occur when vertically, to ensure ranging, which can be laser ranging instrument common on the market,
By sending out measurement of the laser beam into row distance；The movable equipment 5 can be laptop computer, mobile phone or PAD etc., with institute
State 4 wired or wireless connection of laser ranging system.
In the present embodiment, to be further convenient for connection and the portability of pedestal 1 and position plate 2, the pedestal 1 includes the
One bearing 11, the second bearing 12, screw rod 13 and baffle 14；The setting of first bearing, 11 and second bearing 12 interval, two branch
It is provided with mutual corresponding screw thread mouth on seat；The position plate 2 is arranged between the second bearing 12 and baffle 14；The screw rod 13
It is upper that there is screw thread compatible with the first bearing 11 and the second bearing 12, from the screw thread mouth of the first bearing 11 and the second bearing 12
Be pierced by and by squeeze position plate 2 position plate 2 is fixed, in this way setting can in order to according to measurement need to adjust at any time calmly
Fixed position between plate 2 and pedestal 1；In order to further be convenient for the fixation of position plate 2 and pedestal 1, also set on the screw rod 3
Rotation is equipped with 15, it is only necessary to which rotate the rotation 15, you can screw rod 13 is screwed or unscrewed forward or backwards.
Embodiment 2：
The measurement method of charge level in a kind of State of Blast Furnace uses a kind of portable laser described in embodiment 1 to detect State of Blast Furnace
Interior charge level device, measures, its step are as follows under blast furnace staying state：
1), by pedestal 1, position plate 2, precision rotation platform 3, laser ranging system 4 and be movably arranged 5 be assembled into it is described just
Charge level device in formula laser detection State of Blast Furnace is taken, and carries out the field adjustable of detection device；
2), laser measuring device for measuring software is installed on movable equipment 5, such as LDMstudio, after installation is complete, operation should
Software is simultaneously connect with the signal of laser ranging system 4, for being surveyed to the control of laser ranging system 4 and laser ranging system 4
Measure the reception of data；
3), charge level device in assembled portable laser detection State of Blast Furnace is fixed on by pedestal 1 on blast furnace 6 and is overhauled
On the inspection platform 8 of 9 lower part of square hole, the position and direction of pedestal 1 are adjusted according to on-site actual situations, pass through movable equipment 5
On laser measuring device for measuring software open laser ranging system 4 so that the laser beam that laser ranging system 4 is sent out is just by stove
The center line of larynx charge level namely the center line of blast furnace；
4) inclination angle of rotary table 31, is adjusted so that laser beam and charge level device in portable laser detection State of Blast Furnace
The intersection of the steel brick and furnace throat charge level 7 of opposite furnace wall 10 records between inclination angle and the intersection and laser emission point at this time
Distance, and send data to movable equipment 5；
5) principle is incrementally increased by inclination angle, sequentially carries out the angle of repeatedly adjustment rotary table 31 until laser beam is fallen on
The steel brick of charge level device side furnace wall 10 and the intersection of furnace throat charge level 7 stop in the portable laser detection State of Blast Furnace, record
When the inclination value of 31 each angle of rotary table and the inclination angle laser beam and 7 intersection point of furnace throat charge level to laser emission point away from
From, and send data to movable equipment 5；
6) laser beam and furnace throat under each inclination data to laser ranging system 4 in movable equipment 5 and the inclination angle
Relevant knowledge of the intersection point of charge level 7 to range data between laser emission point according to trigonometric function is handled, and each stove is calculated
The horizontal and vertical distance of intersection point and measurement point on larynx charge level 7 calculates and swashs under each inclination angle further according to the position of measurement point
The horizontal and vertical position of the intersection point of light beam and furnace throat charge level 7, then successively by position intersection point chart (horizontal position with
Vertical position) on be identified and line is to get to this shape of charge level radially of the furnace throat charge level 7 of detection.
In the present embodiment, the precision rotation platform 3 includes spiral recliner 32, by rotating the spiral recliner 32, essence
Really control rotary table 31 relative to horizontal direction or the angle of vertical direction, to meet the needs measured.
To ensure the effect measured, in the step 5), rotary table 31 often rotate 0.1 °, Laser Measuring of progress
Away from.
To ensure the accuracy measured, it can adjust the position of pedestal 1 according to the needs of detection, repeat from different perspectives
The method obtains more accurate result.
The foregoing is merely a prefered embodiment of the invention, but scope of protection of the present invention is not limited thereto, any to be familiar with sheet
In the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in should all be covered those skilled in the art
Within protection scope of the present invention.Therefore, the scope of protection of the present invention shall be subject to the scope of protection defined by the claims.
Claims (9)
1. charge level device in a kind of portable laser detection State of Blast Furnace, characterized in that it includes pedestal (1), position plate (2), essence
Close turntable (3), laser ranging system (4) and movable equipment (5)；The position plate (2) and horizontal plane, it is detachable
Be fixed on pedestal (1)；The precision rotation platform (3) is bolted on position plate (2) top one side edge position,
Including can circular-rotation rotary table (31), the circumferential edge of the rotary table (31) is along being provided with angle index value；Institute
State the outside that laser ranging system (4) is bolted on rotary table (31), upper and lower surface and the position plate (2)
Vertically；The movable equipment (5) connect with the laser ranging system (4).
2. charge level device in a kind of portable laser detection State of Blast Furnace according to claim 1, characterized in that the pedestal
(1) include the first bearing (11), the second bearing (12), screw rod (13) and baffle (14)；First bearing (11) and second
Seat (12) interval is arranged, and mutual corresponding screw thread mouth is provided on two bearings；The position plate (2) is arranged in the second bearing
(12) between baffle (14)；The screw rod (13) is pierced by and leads to from the screw thread mouth of the first bearing (11) and the second bearing (12)
Cross extruding position plate (2) position plate (2) is fixed.
3. charge level device in a kind of portable laser detection State of Blast Furnace according to claim 2, characterized in that the screw rod
(3) rotation is additionally provided on (15).
4. according to charge level device in a kind of portable laser detection State of Blast Furnace of claim 1-3 any one of them, characterized in that
The precision rotation platform (3) includes spiral recliner (32), when which rotates, the rotary table (31)
Angle occur respective change.
5. charge level device in a kind of portable laser detection State of Blast Furnace according to claim 4, characterized in that the rotation
Zero knob of school (33) and locking knob (34) are additionally provided on playscript with stage directions body (31).
6. charge level device in a kind of portable laser detection State of Blast Furnace according to claim 1, characterized in that the laser
It range unit (4) and is movably arranged between (5) through wired or wireless connection.
7. the measurement method of charge level in a kind of State of Blast Furnace, characterized in that just using one kind described in any of the above-described claim
Charge level device in formula laser detection State of Blast Furnace is taken, its step are as follows：
1) it, by pedestal (1), position plate (2), precision rotation platform (3), laser ranging system (4) and (5) is movably arranged is assembled into
Charge level device in the portable laser detection State of Blast Furnace, and carry out the field adjustable of detection device；
2), on movable equipment (5) install laser measuring device for measuring software, run the software and with laser ranging system (4)
Signal connects, for the control of laser ranging system (4) and the reception of laser ranging system (4) measurement data；
3), charge level device in assembled portable laser detection State of Blast Furnace is fixed on by pedestal (1) on blast furnace (6) and is overhauled
On the inspection platform (8) of square hole (9) lower part, the position and direction of pedestal (1) are adjusted according to on-site actual situations, by removable
Laser measuring device for measuring software in equipment (5) opens laser ranging system (4) so that the laser that laser ranging system (4) is sent out
Beam just by furnace throat charge level center line；
4), the inclination angle of adjustment rotary table (31) so that laser beam and charge level device pair in portable laser detection State of Blast Furnace
To the intersection of the steel brick and furnace throat charge level (7) of furnace wall (10), inclination angle at this time and the intersection and laser emission point are recorded
Between distance, and send data to movable equipment (5)；
5) principle is incrementally increased by inclination angle, sequentially carries out the angle of repeatedly adjustment rotary table (31) until laser beam falls on institute
It states the steel brick of charge level device side furnace wall (10) and the intersection of furnace throat charge level (7) in portable laser detection State of Blast Furnace to stop, remember
Laser beam and furnace throat charge level (7) intersection point to laser emission point when recording inclination value and inclination angle of rotary table (31) each angle
Distance, and send data to movable equipment (5)；
6) laser beam and furnace throat under each inclination data to laser ranging system (4) in movable equipment (5) and the inclination angle
The intersection point of charge level (7) to range data between laser emission point is handled, and the intersection point on each furnace throat charge level (7) and survey are calculated
The horizontal and vertical distance for measuring point calculates laser beam and furnace throat charge level (7) under each inclination angle further according to the position of measurement point
The horizontal and vertical position of intersection point, then successively identifies on chart position intersection point and line is to get to the stove of detection
This shape of charge level radially of larynx charge level (7).
8. the measurement method of charge level in a kind of State of Blast Furnace according to claim 7, characterized in that the precision rotation platform
(3) include spiral recliner (32), when which rotates, the angle of the rotary table (31) occurs accordingly
Variation.
9. the measurement method of charge level in a kind of State of Blast Furnace according to claim 7 or 8, characterized in that in the step 5),
Rotary table (31) often rotates 0.1 °, carries out a laser ranging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810669017.4A CN108441594A (en) | 2018-06-26 | 2018-06-26 | Charge level device and its measurement method in a kind of portable laser detection State of Blast Furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810669017.4A CN108441594A (en) | 2018-06-26 | 2018-06-26 | Charge level device and its measurement method in a kind of portable laser detection State of Blast Furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108441594A true CN108441594A (en) | 2018-08-24 |
Family
ID=63207373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810669017.4A Pending CN108441594A (en) | 2018-06-26 | 2018-06-26 | Charge level device and its measurement method in a kind of portable laser detection State of Blast Furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108441594A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114854917A (en) * | 2022-03-29 | 2022-08-05 | 马鞍山钢铁股份有限公司 | Blast furnace burden surface shape measuring and analyzing method |
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|---|---|---|---|---|
| CN87213768U (en) * | 1987-09-29 | 1988-07-06 | 东北重型机械学院 | Hand angle-adjusting device with angle indication |
| CN201648425U (en) * | 2010-02-23 | 2010-11-24 | 宝山钢铁股份有限公司 | Blast furnace level shape measuring device |
| CN104551752A (en) * | 2014-11-24 | 2015-04-29 | 苏州市福迈精密机械有限公司 | Automatic clamp for numerical control machine tool |
| CN104561420A (en) * | 2013-10-23 | 2015-04-29 | 江苏省沙钢钢铁研究院有限公司 | Three-dimensional burden surface measurement device and method for experimental model of burden distribution of blast furnace |
| CN105039621A (en) * | 2015-08-19 | 2015-11-11 | 南京钢铁股份有限公司 | Burden surface profile measurement method for blast furnace |
| CN105618842A (en) * | 2014-10-31 | 2016-06-01 | 芜湖南大汽车工业有限公司 | Automatic bar limiting cutting table |
| CN208649362U (en) * | 2018-06-26 | 2019-03-26 | 马鞍山钢铁股份有限公司 | Charge level device in a kind of portable laser detection State of Blast Furnace |
-
2018
- 2018-06-26 CN CN201810669017.4A patent/CN108441594A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87213768U (en) * | 1987-09-29 | 1988-07-06 | 东北重型机械学院 | Hand angle-adjusting device with angle indication |
| CN201648425U (en) * | 2010-02-23 | 2010-11-24 | 宝山钢铁股份有限公司 | Blast furnace level shape measuring device |
| CN104561420A (en) * | 2013-10-23 | 2015-04-29 | 江苏省沙钢钢铁研究院有限公司 | Three-dimensional burden surface measurement device and method for experimental model of burden distribution of blast furnace |
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| CN104551752A (en) * | 2014-11-24 | 2015-04-29 | 苏州市福迈精密机械有限公司 | Automatic clamp for numerical control machine tool |
| CN105039621A (en) * | 2015-08-19 | 2015-11-11 | 南京钢铁股份有限公司 | Burden surface profile measurement method for blast furnace |
| CN208649362U (en) * | 2018-06-26 | 2019-03-26 | 马鞍山钢铁股份有限公司 | Charge level device in a kind of portable laser detection State of Blast Furnace |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114854917A (en) * | 2022-03-29 | 2022-08-05 | 马鞍山钢铁股份有限公司 | Blast furnace burden surface shape measuring and analyzing method |
| CN114854917B (en) * | 2022-03-29 | 2024-04-12 | 马鞍山钢铁股份有限公司 | Blast furnace burden surface shape measurement and analysis method |
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