CN208649362U - Charge level device in a kind of portable laser detection State of Blast Furnace - Google Patents
Charge level device in a kind of portable laser detection State of Blast Furnace Download PDFInfo
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- CN208649362U CN208649362U CN201820996564.9U CN201820996564U CN208649362U CN 208649362 U CN208649362 U CN 208649362U CN 201820996564 U CN201820996564 U CN 201820996564U CN 208649362 U CN208649362 U CN 208649362U
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- charge level
- blast furnace
- position plate
- detection state
- rotary table
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Abstract
The utility model 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.Using the technical solution of the utility model, the precise measurement that shape of charge level can be carried out in the case where producing blast furnace staying state is calculated, and detection device carries convenient for assembling, is easy to operate, and testing cost is low.
Description
Technical field
The utility model belongs to blast furnace ironmaking field, in particular to charge level dress in a kind of portable laser detection State of Blast Furnace
It sets.
Background technique
In modern large size blast furnace production, it is Gas Flow reasonable layout in furnace that non material bell cloth, which forms reasonable shape of charge level,
And the guarantee of smooth operation of furnace.But since blast furnace is a closed system, operator can not intuitively observe the reality in furnace
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-
The mode of touching, 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 furnace, exports shape of charge level again after carrying out picture processing.
Although can obtain shape of charge level in furnace 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.
Utility model 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 utility model provides charge level device and its measurement method in a kind of portable laser detection State of Blast Furnace,
Using the technical solution of the utility model, the precise measurement that shape of charge level can be carried out in the case where producing blast furnace staying state is calculated, and
Detection device carries convenient for assembling, is easy to operate, and testing cost is low.
The technical solution that the utility model solves technical problem is as follows:
Charge level device in a kind of portable laser detection State of Blast Furnace of the utility model, it includes pedestal, position plate, accurate rotation
Turntable, 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 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 the further improvement of technical solution, the pedestal includes the first support, the second support, screw rod and baffle；Institute
The first support and the setting of the second support interval are stated, is provided with mutual corresponding screw thread mouth on two supports；The position plate setting
Between the second support and baffle；The screw rod is pierced by from the screw thread mouth of the first support and the second support and by squeezing orientation
Plate fixes the position plate.
As the further improvement of technical solution, rotation handle is additionally provided on the screw rod.
As the further improvement of technical solution, the precision rotation platform includes spiral angle adjustor, which turns
When dynamic, corresponding change occurs for the angle of the rotary table.
As the further improvement of technical solution, zero knob of school and locking knob are additionally provided on the rotary table.
As the further improvement of technical solution, pass through wired or nothing between the laser ranging system and movable equipment
Line connection.
The utility model in a kind of portable laser detection State of Blast Furnace as described in the above technical scheme in application, using expecting
Face device, its step are as follows:
1), pedestal, position plate, precision rotation platform, laser ranging system and movable equipment 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 is installed on movable equipment, the software and the letter with laser ranging system are run
Number connection, the reception for control and laser ranging system measurement data to laser ranging system；
3) charge level device in assembled portable laser detection State of Blast Furnace, is fixed on maintenance side on blast furnace 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 issues is just by furnace throat charge level
Center line；
4) inclination angle of rotary table, is adjusted, so that charge level device pair in laser beam and portable laser detection State of Blast Furnace
To the steel brick of furnace wall and the intersection of furnace throat charge level, 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 the intersection point of laser beam and furnace throat charge level under each inclination angle further according to the position of measurement point
And vertical position, then successively position intersection point is identified on chart and line to get to detection furnace throat charge level this
Shape of charge level radially.
When adjusting the angle of rotary table, it can accurately be adjusted by the spiral angle adjustor of precision rotation platform, it should
Spiral angle adjustor is similar to the adjustment mode of micrometer, and when rotating, corresponding change occurs for the angle of the rotary table, into
And make the result of measurement more accurate.
To obtain more accurate measurement result, in the step 5), every 0.1 ° of the rotation of rotary table is once swashed
Ligh-ranging.
Compared with prior art, the utility model has the advantage that
(1), charge level device in a kind of portable laser detection State of Blast Furnace of the utility model, structure novel, design rationally, are pacified
Dress and easy to operate, low manufacture cost, it is practical；
(2), charge level device uses detachable connection method in a kind of portable laser detection State of Blast Furnace of the utility model, whole
A device can be disassembled into several big components, and easy to assembly, easy to carry, can set up and come into operation whenever and wherever possible；
(3), charge level device passes through setting precision rotation platform in a kind of portable laser detection State of Blast Furnace of the utility model
Spiral angle adjustor realizes the accurate control of its rotary table angle, and angle control precision is high, and then improving laser range unit
The precision of measurement；
(4) it is filled when the utility model is applied by laser ranging in charge level device in this portable laser detection State of Blast Furnace
It sets and is used with the coordination of precision rotation platform, so that the detection of charge level is more convenient in State of Blast Furnace, and measurement method brief and practical,
Testing cost is substantially reduced in the case where ensuring detection accuracy simultaneously, and there is good economic benefit, be worth of widely use.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and detailed description:
Fig. 1 is the structural schematic diagram of charge level device in portable laser detection State of Blast Furnace described in the utility model；
Fig. 2 is the top view of charge level device in portable laser detection State of Blast Furnace described in the utility model (without removable
Dynamic equipment)；
Fig. 3 is the structural schematic diagram of pedestal described in the utility model；
Schematic diagram when Fig. 4 is charge level device application in portable laser detection State of Blast Furnace described in the utility model；
Schematic diagram when Fig. 5 is the measurement method measurement of charge level in a kind of State of Blast Furnace described in the utility model；
In figure: 1. pedestals, 11. first supports, 12. second supports, 13. screw rods, 14. baffles, 15. rotation handles, 2. orientations
Plate, 3. precision rotation platforms, 31. rotary tables, 32. spiral angle adjustors, 33. school, zero knob, 34. locking knobs, 4. Laser Measurings
Away from device, 5. movable equipments, 6. blast furnaces, 7. furnace throat charge levels, 8. inspection platforms, 9. maintenance square holes.
Specific embodiment
Embodiment 1:
Charge level device in a kind of the utility model portable laser detection State of Blast Furnace, its feature be, including pedestal 1, fixed
To plate 2, precision rotation platform 3, laser ranging system 4 and movable equipment 5；The position plate 2 is rectangle structure, with level
Face is vertical, and bottom is detachably fixed on pedestal 1, to further ensure that shape does not occur during the fastening process for position plate 2
Become and influence the vertical efficiency of its plate face and horizontal plane, which can use alloy material；The precision rotation platform 3 is logical
It crosses bolt and is fixed on 2 upper left-hand of position plate or right side edge position, specific location can adjust as needed, the precision rotation
Platform 3 include can circular-rotation rotary table 31, the circumferential edge of the rotary table 31 is used for along angle index value is provided with
Observe rotary table 31 relative to horizontal direction or vertical direction rotation angle, to further increase rotary table 31
Running accuracy and rotates effe, the precision rotation platform 3 further include spiral angle adjustor 32, zero knob 33 of school and locking knob 34,
Scale value is set on the outside of the spiral angle adjustor 32, is arranged similar to the knob scale of micrometer, is revolved for rotary table 31
The accurate adjustment of gyration, by be arranged inside precision rotation platform 3 general worm and gear transmission mechanism and with spiral angle modulation
Device 32 and rotary table 31 are connected, and when the spiral angle adjustor 32 rotation, the angle generation of the rotary table 31 is mutually fitted
The accurate variation answered；Zero knob 33 of school carries out after adjusting for angle for carrying out school zero, the locking knob 34
Locking；The laser ranging system 4 is bolted on the outside of rotary table 31, upper and lower surface and the position plate
2 is vertical, will not deviate when ensuring ranging, which can be laser ranging instrument common on the market,
The measurement of distance is carried out by issuing laser beam；The movable equipment 5 can be laptop computer, mobile phone or PAD etc., with institute
State the wired or wireless connection of laser ranging system 4.
In the present embodiment, for the connection and portability for being further convenient for pedestal 1 and position plate 2, the pedestal 1 includes the
One support 11, the second support 12, screw rod 13 and baffle 14；First support 11 and the setting of the second support 12 interval, two branch
Mutual corresponding screw thread mouth is provided on seat；The position plate 2 is arranged between the second support 12 and baffle 14；The screw rod 13
It is upper that there is screw thread compatible with the first support 11 and the second support 12, from the screw thread mouth of the first support 11 and the second support 12
In be pierced by and by squeezing position plate 2 that the position plate 2 is fixed, be arranged in this way can be in order to needing to adjust at any time according to measurement
Fixation position between position plate 2 and pedestal 1；In order to further be convenient for the fixation of position plate 2 and pedestal 1, on the screw rod 13
Rotation is additionally provided with 15, it is only necessary to rotate the rotation forward or backwards 15, can screw rod 13 be screwed or be unscrewed.
In application, in as a kind of State of Blast Furnace charge level measurement method, use a kind of above-mentioned portable laser to detect high
Charge level device in furnace furnace, measures, its step are as follows under blast furnace staying state:
1), pedestal 1, position plate 2, precision rotation platform 3, laser ranging system 4 and movable equipment 5 are assembled into described
Portable laser detects charge level device in State of Blast Furnace, 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 being installed, operation should
Software is simultaneously connect with the signal of laser ranging system 4, for the control and the survey of laser ranging system 4 to 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 blast furnace 6 by pedestal 1, and is examined
On the inspection platform 8 for repairing 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
Laser measuring device for measuring software on 5 opens laser ranging system 4 so that the laser beam that issues of laser ranging system 4 just by
The center line of furnace throat charge level namely the center line of blast furnace；
4) inclination angle of rotary table 31, is adjusted, so that charge level device in laser beam and portable laser detection State of Blast Furnace
The intersection of the steel brick of opposite furnace wall 10 and furnace throat charge level 7 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 each angle of rotary table 31 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 furnace 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 angle adjustor 32, by rotating the spiral angle adjustor 32, essence
Really control rotary table 31 relative to horizontal direction or the angle of vertical direction, to meet the needs of measurement.
To ensure the effect measured, in the step 5), every 0.1 ° of the rotation of rotary table 31 carries out a Laser Measuring
Away from.
To ensure the accuracy measured, the position of pedestal 1 can be adjusted, is repeated from different perspectives according to the needs of detection
The method obtains more accurate result.
The above is only the preferred embodiments of the utility model, and but protection scope of the utility model is not limited thereto, appoint
What those familiar with the art within the technical scope disclosed by the utility model, the variation that can readily occur in or replaces
It changes, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with claim
Subject to the protection scope defined.
Claims (6)
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
It (1) include the first support (11), the second support (12), screw rod (13) and baffle (14)；First support (11) and second
Seat (12) interval is arranged, and is provided with mutual corresponding screw thread mouth on two supports；The position plate (2) is arranged in the second support
(12) between baffle (14)；The screw rod (13) is pierced by and leads to from the screw thread mouth of the first support (11) and the second support (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
(13) rotation is additionally provided on (15).
4. charge level device in a kind of portable laser detection State of Blast Furnace according to claim 1-3, characterized in that
The precision rotation platform (3) includes spiral angle adjustor (32), when which rotates, the rotary table (31)
Angle occur corresponding 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 workbench (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
Pass through wired or wireless connection between range unit (4) and movable equipment (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820996564.9U CN208649362U (en) | 2018-06-26 | 2018-06-26 | Charge level device in a kind of portable laser detection State of Blast Furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820996564.9U CN208649362U (en) | 2018-06-26 | 2018-06-26 | Charge level device in a kind of portable laser detection State of Blast Furnace |
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| Publication Number | Publication Date |
|---|---|
| CN208649362U true CN208649362U (en) | 2019-03-26 |
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ID=65782327
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820996564.9U Active CN208649362U (en) | 2018-06-26 | 2018-06-26 | Charge level device in a kind of portable laser detection State of Blast Furnace |
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| CN (1) | CN208649362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108441594A (en) * | 2018-06-26 | 2018-08-24 | 马钢(集团)控股有限公司 | Charge level device and its measurement method in a kind of portable laser detection State of Blast Furnace |
-
2018
- 2018-06-26 CN CN201820996564.9U patent/CN208649362U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108441594A (en) * | 2018-06-26 | 2018-08-24 | 马钢(集团)控股有限公司 | Charge level device and its measurement method in a kind of portable laser detection State of Blast Furnace |
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