CN113070468B - Moulding bed suitable for pouring process of intelligent integral pouring ladle working lining and use method thereof - Google Patents
Moulding bed suitable for pouring process of intelligent integral pouring ladle working lining and use method thereof Download PDFInfo
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- CN113070468B CN113070468B CN202110341196.0A CN202110341196A CN113070468B CN 113070468 B CN113070468 B CN 113070468B CN 202110341196 A CN202110341196 A CN 202110341196A CN 113070468 B CN113070468 B CN 113070468B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/02—Linings
- B22D41/023—Apparatus used for making or repairing linings
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Abstract
The invention discloses a moulding bed suitable for an intelligent integral pouring ladle working lining pouring process and a using method thereof, wherein the moulding bed comprises a moulding bed main body, the moulding bed main body comprises a moulding bed cover plate and a moulding bed steel liner, a plurality of lifting sliding wheels are arranged at the bottom of the moulding bed steel liner, and a # -shaped frame is arranged in the moulding bed steel liner; the inner wall of the tire mold steel liner is sequentially provided with a group of vibration motor sets at intervals from top to bottom, each group of vibration motor sets comprises a plurality of vibration motors arranged at intervals along the circumferential direction of the inner wall of the tire mold steel liner, an upper group of full-automatic laser range finder assemblies and a lower group of full-automatic laser range finder assemblies are arranged between the vibration motor sets, and each group of full-automatic laser range finder assemblies comprises a plurality of full-automatic laser range finders arranged at intervals along the circumferential direction of the inner wall of the tire mold steel liner; the invention adopts the technology of matching the full-automatic laser range finder, the full-automatic laser thickness gauge and the computer control system, and automatically adjusts the position of the moulding bed, so that the thickness of the casting layer keeps high uniformity.
Description
Technical Field
The invention relates to the field of intelligent steel manufacturing, in particular to a forming die suitable for an intelligent integral pouring ladle working lining pouring process and a using method thereof.
Background
The ladle is an extremely important thermotechnical container in the steelmaking process, the inner lining refractory material of the ladle mainly comprises a permanent lining and a working lining, the permanent lining is mostly integrally cast by adopting casting materials, the working lining is divided into three types of refractory bricks, refractory precast blocks and integral refractory casting materials, wherein the integral refractory casting materials are formed in the rise of the last 80 th century and are then replaced by the refractory bricks and the refractory precast blocks. In recent years, with the requirements of low-cost smelting technology for steel making and the great progress of the material and pouring technology of the refractory castable, the integral pouring technology of the ladle working lining is favored by steel enterprises again.
The most remarkable advantage of the ladle working lining integral pouring process is that the ladle working lining can be continuously used after being used through the sleeve pouring treatment, and a large amount of material cost can be saved. Before pouring, the steel slag and impurities on the surface of the original working lining need to be stripped and cleaned. In this manner, the original working lining still remains about 50-100mm thick, and the thickness variation is very large. The construction effect of the pouring process directly influences the operation safety and turnover efficiency of the steel ladle, and the design of the used forming die and a series of procedures such as installation, positioning, demoulding and the like in the pouring process are the basis for achieving good construction effect. Because the size and the weight of the moulding bed are large, the moulding bed needs to be lifted into a ladle by a crown block for positioning. At present, most of positioning operations still rely on the experience of workers to observe and position, so that the time and labor are wasted, the accuracy is not high, the experience levels of operators are uneven, the uniformity of an accurate pouring layer cannot be guaranteed, and the safe operation of a ladle is directly influenced.
The Chinese patent with the application number of 200510090936.9 discloses a ladle inner bushing casting process through retrieval, and the Chinese patent with the application number of 200510090999.4 discloses a ladle integral casting and a construction method of a sleeve casting inner bushing, which illustrate that a positioning block is adopted at the bottom of a ladle to position a moulding bed, but both have obvious defects, mainly characterized in that the thickness of each part of a used ladle working lining has larger difference, the surface is uneven, and the reference of the used positioning block is inconsistent, so the positioning effect cannot achieve the aim, and the safe operation of the ladle is influenced.
Disclosure of Invention
The invention aims at the problems of time and labor waste and low accuracy caused by observing and positioning by the experience of workers in the conventional ladle integral pouring process and the problem of large consumption of human resources caused by loosening and demoulding by manpower during demoulding; the utility model provides a forming die suitable for intelligent integral casting ladle working lining casting process and a use method thereof.
In order to achieve the purpose, the invention designs a forming die suitable for an intelligent integral casting ladle working lining casting process, which comprises a forming die main body, wherein the forming die main body comprises a forming die cover plate and a forming die steel liner, a plurality of lifting sliding wheels are arranged at the bottom of the forming die steel liner, and a plurality of through holes are formed at the bottom of the forming die steel liner;
a well-shaped frame is arranged in the tire mold steel liner; the inner wall of the tire mold steel liner is sequentially provided with a group of vibration motor sets at intervals from top to bottom, each group of vibration motor sets comprises a plurality of vibration motors arranged at intervals along the circumferential direction of the inner wall of the tire mold steel liner, an upper group of full-automatic laser range finder assemblies and a lower group of full-automatic laser range finder assemblies are arranged between the vibration motor sets, and each group of full-automatic laser range finder assemblies comprises a plurality of full-automatic laser range finders arranged at intervals along the circumferential direction of the inner wall of the tire mold steel liner;
a plurality of hydraulic jacking devices are arranged on the outer wall of the derrick, and the bottoms of the hydraulic jacking devices correspondingly penetrate through the through holes;
the device comprises a derrick and a lifting type sliding wheel control electric box, wherein a laser ranging data transmitting device for transmitting measured data, a vibration motor wireless control system for controlling a vibration motor switch, a hydraulic jacking device wireless control system for controlling a hydraulic jacking device switch and the lifting type sliding wheel control electric box for controlling a sliding wheel to lift are respectively arranged on the derrick;
the laser ranging data transmitting device, the vibration motor wireless control system, the hydraulic jacking device wireless control system and the lifting type sliding wheel control electronic box are communicated with the superior computer.
Further, the height of the upper group of the full-automatic laser range finders from the bottom of the moulding bed is 2/3 of the total height H of the moulding bed; the height of the lower group of the full-automatic laser range finders from the bottom of the moulding bed is 2/5 of the total height H of the moulding bed.
Still further, the vibration motor group is composed of 6 vibration motors.
Still further, the full-automatic laser range finder subassembly is by 8 full-automatic laser range finders.
Furthermore, the thickness of the side wall of the steel liner of the tire mold is 14-16mm, and the thickness of the bottom of the steel liner of the tire mold is 30 mm; the diameter of the through hole is 650-700 mm; an annular support is arranged at the bottom edge of the tire mold steel liner;
furthermore, an installation table is arranged on the bottom surface of the steel liner of the tire mold, the derrick 4 is arranged on the installation table, and a steel plate is welded at the bottom of the hydraulic jacking device through the installation table and the through hole; the thickness of the steel plate is 30mm, and the diameter is 600 mm.
Still further, a hook is arranged on the cover plate of the moulding bed.
And furthermore, reinforcing ribs are arranged in the steel liner of the tire mold at intervals vertically and horizontally.
The invention also provides a use method of the moulding bed suitable for the pouring process of the intelligent integral pouring ladle working lining, which comprises the following steps:
firstly, checking whether each component in a tire mold normally operates;
secondly, hoisting the ladle to be subjected to pouring to a fixed position, and dividing the whole used ladle wall working lining into thickness measuring points, wherein the horizontal and vertical coordinates of each thickness measuring point are x and y respectively; measuring the residual thickness of the whole used steel ladle wall working lining at the thickness measuring point by adopting a laser thickness gauge, wherein the residual thickness is L1(x，y)(ii) a Transmitting all the thickness measurement point data to a computer for summarizing to obtain a residual thickness set of the thickness measurement points;
thirdly, hoisting the moulding bed into a pre-cast steel ladle;
fourthly, the computer controls the electric box to control the lower lifting type sliding wheel 3 through the lifting type sliding wheel, so that the moulding bed moves up and down and rotates circumferentially;
fifthly, dividing the whole used steel ladle wall working lining into distance measuring points, wherein the horizontal and vertical coordinates of each distance measuring point are x and y respectively; in the range of detecting the up-down movement of the lifting type sliding wheel, the moulding bed moves up and down along with the lifting type sliding wheel, when the moulding bed stops to a certain height (such as 20mm), the moulding bed is rotated in the circumferential direction to enable the upper and lower groups of full-automatic laser range finders to measure the distance L of each distance measuring point corresponding to the height2(x，y)And the data is transmitted to the computer to be gathered, when the height is obtained,
the distance set of the upper layer distance measuring points and the distance set of the lower layer distance measuring points;
sequentially operating until a distance set of upper layer distance measuring points and a distance set of lower layer distance measuring points at each height are obtained through detection;
sixthly, measuring the distance L of each distance measuring point2(x，y)The residual thickness of the thickness measuring point on the corresponding coordinate is L1(x，y)Calculated L for each point(x，y)Represents the total thickness of the working lining, i.e. is
L(x，y)＝L1(x，y)+L2(x，y)
Seventhly, at least selecting any 8 points in the interval set of the upper layer interval measuring points and the interval set of the lower layer interval measuring points at any height and selecting the L of the points(x，y)Summing to obtain LGeneral assemblyThen, the average L is calculatedAverageObtaining a group of average values LUpper averageAnd LLower average；
Eighth, the average value L at any height is calculatedUpper averageAnd LLower averageActual required thickness preset value L of integral casting work liningPreparation ofThe values continue to be compared;
when average value LUpper averageAnd LLower averageMeanwhile, the preset value L of the actual required thickness of the integral casting working lining is more than or equal toPreparation ofWhen the tire mold is positioned, the tire mold positioning is determined to meet the requirement, and the lifting type sliding tire mold is controlled to fall to the height, so that the positioning is finished;
a ninth step, hoisting the cover plate of the moulding bed to the moulding bed by using a crown block;
pouring the casting material into a position needing pouring, and operating a vibration motor to vibrate by adopting a remote controller until a desired vibration effect is achieved;
step ten, standing, curing and solidifying the castable;
and twelfth, loosening and demolding when the castable reaches the preset curing strength, and operating the hydraulic jacking device by using a remote controller to jack the molding bed slowly by 30-50 mm.
And step thirteen, after the cover plate of the moulding bed is lifted off the moulding bed by using a crown block, the moulding bed is lifted to finish demoulding.
The invention has the beneficial effects that:
1. the invention adopts the technology of matching a full-automatic laser range finder, a full-automatic laser thickness gauge and a computer control system, and automatically adjusts the position of the moulding bed, so that the thickness of the casting layer keeps high uniformity;
2. the bottom of the moulding bed is provided with the liftable sliding wheel, the moulding bed is driven to automatically move by the computer display and control system, operators do not need to observe the thickness required to be poured in the steel ladle by experience, and experience errors caused by the operators are avoided;
3. the invention realizes the remoteness and the unmanned operation in the process of positioning the moulding bed and loosening the mould, avoids the safety accident of personnel and has simple, convenient and efficient operation process;
4. according to the invention, the bottom of the hydraulic jacking device is welded with the round steel plate, so that the contact area with the refractory permanent lining at the bottom of the steel ladle is increased, the pressure intensity is reduced, and the damage to the steel ladle is further reduced;
5. the invention provides technical guidance for the development of high-temperature smelting steel ladles and other smelting equipment to an intelligent direction.
Drawings
FIG. 1 is a schematic front view of a tire mold structure of the present invention;
FIG. 2 is a schematic top view of the tire mold structure of the present invention;
FIG. 3 is a schematic illustration of the gauge of the working lining of the invention after use of the ladle;
FIG. 4 is a schematic representation of the operation of the tire mold of the present invention;
FIG. 5 is a schematic diagram of a computer control system according to the present invention.
In the figure, a tire mold cover plate 1, a hook 1.1, a tire mold steel liner 2, a through hole 2.1, an annular support 2.2, a reinforcing rib 2.3, a lifting type sliding wheel 3, a # -shaped frame 4, a vibration motor set 5, a vibration motor 5.1, a full-automatic laser range finder assembly 6, a full-automatic laser range finder 6.1, a hydraulic jacking device 7, a steel plate 7.1, a laser range finding data transmitting device 8, a vibration motor wireless control system 9, a hydraulic jacking device wireless control system 10, a lifting type sliding wheel control electric box 11, a mounting table 12, a steel ladle wall permanent lining 13, a steel ladle bottom permanent lining 14, a used working lining 15 and a full-automatic laser thickness gauge 16.
Detailed Description
The present invention is described in further detail below with reference to specific examples so as to be understood by those skilled in the art.
The forming die suitable for the pouring process of the intelligent integral pouring ladle working lining shown in the figures 1-2 comprises a forming die main body, wherein the forming die main body comprises a forming die cover plate 1 and a forming die steel liner 2, and a hook 1.1 is arranged on the forming die cover plate 1;
the thickness of the side wall of the steel container 2 of the tire mold is 14mm, and the thickness of the bottom of the steel container 2 of the tire mold is 30 mm; reinforcing ribs 2.3 are arranged on the inner part of the tire mold steel liner 2 at intervals in the longitudinal and transverse directions; an annular support 2.2 is arranged at the bottom edge of the tire mold steel liner 2; the bottom of the tire mold steel liner 2 is provided with a plurality of lifting type sliding wheels 3, and the bottom of the tire mold steel liner 2 is provided with 4 through holes 2.1 with the diameter of 700 mm;
the bottom surface of the steel liner 2 of the forming die is provided with an installation table 12, and the installation table 12 is provided with a well frame 4;
3 groups of vibration motor sets 5 are sequentially arranged on the inner wall of the tire mold steel liner 2 from top to bottom at intervals, each group of vibration motor sets 5 comprises 6 vibration motors 5.1 arranged at intervals along the circumferential direction of the inner wall of the tire mold steel liner 2, an upper group of full-automatic laser range finder assemblies 6 and a lower group of full-automatic laser range finder assemblies 6 are arranged between the vibration motor sets 5, and each group of full-automatic laser range finder assemblies 6 comprises 8 full-automatic laser range finders 6.1 arranged at intervals along the circumferential direction of the inner wall of the tire mold steel liner 2; wherein,
the height of the upper group of the full-automatic laser range finders 6.1 from the bottom of the moulding bed is 2/3 of the total height H of the moulding bed; the height of the lower group of the full-automatic laser range finders 6.1 from the bottom of the moulding bed is 2/5 of the total height H of the moulding bed.
4 hydraulic jacking devices 7 are arranged on the outer wall of the derrick 4, and steel plates 7.1 are welded at the bottoms of the hydraulic jacking devices 7 through the mounting table 12 and the through holes 2.1; the thickness of the steel plate is 30mm, and the diameter is 600 mm; the derrick 4 is respectively provided with a laser ranging data transmitting device 8 for transmitting measured data, a vibration motor wireless control system 9 for controlling the switch of a vibration motor, a hydraulic jacking device wireless control system 10 for controlling the switch of a hydraulic jacking device and a lifting type sliding wheel control electric box 11 for controlling the lifting of a sliding wheel;
the laser ranging data transmitting device 8, the vibration motor wireless control system 9, the hydraulic jacking device wireless control system 10 and the lifting type sliding wheel control electronic box 11 are communicated with an upper computer.
The use method of the moulding bed suitable for the pouring process of the intelligent integral pouring ladle working lining comprises the following steps:
firstly, checking whether each component in a tire mold normally operates;
secondly, hoisting the ladle to be subjected to pouring to a fixed position, and dividing the whole used ladle wall working lining into thickness measuring points, wherein the horizontal and vertical coordinates of each thickness measuring point are x and y respectively; measuring the residual thickness of the whole used steel ladle wall working lining at the thickness measuring point by adopting a laser thickness gauge, wherein the residual thickness is L1(x，y)(ii) a Transmitting all the thickness measurement point data to a computer for summarizing to obtain a residual thickness set of the thickness measurement points;
thirdly, hoisting the moulding bed into a pre-cast steel ladle;
fourthly, the computer controls the electric box 11 to control the lifting sliding wheel 3 to move down and down through the lifting sliding wheel, so that the moulding bed moves up and down and rotates circumferentially;
fifthly, dividing the whole used steel ladle wall working lining into distance measuring points, wherein the horizontal and vertical coordinates of each distance measuring point are x and y respectively; detecting lifting typeIn the up-down moving range of the sliding wheel 3, the moulding bed moves up and down along with the lifting type sliding wheel 3, when the moulding bed stops to a certain height, the moulding bed is rotated in the circumferential direction to enable the upper and lower groups of full-automatic laser range finders to measure the distance L of each distance measuring point corresponding to the height2(x，y)And the data is transmitted to the computer to be gathered, when the height is obtained,
the distance set of the upper layer distance measuring points and the distance set of the lower layer distance measuring points;
sequentially operating until a distance set of upper layer distance measuring points and a distance set of lower layer distance measuring points at each height are obtained through detection;
sixthly, measuring the distance L of each distance measuring point2(x，y)The residual thickness of the thickness measuring point on the corresponding coordinate is L1(x，y)Calculated L for each point(x，y)Represents the total thickness of the working lining, i.e. is
L(x，y)＝L1(x，y)+L2(x，y)
Seventhly, at least selecting any 8 points in the interval set of the upper layer interval measuring points and the interval set of the lower layer interval measuring points at any height and selecting the L of the points(x，y)Summing to obtain LGeneral assemblyThen, the average L is calculatedAverageObtaining a group of average values LUpper averageAnd LLower average；
Eighth, the average value L at any height is calculatedUpper averageAnd LLower averagePreset value L of actual required thickness of lining of integral casting workPreparation ofContinuously comparing the values;
when average value LUpper averageAnd LLower averageMeanwhile, the preset value L of the actual required thickness of the integral casting working lining is more than or equal toPreparation ofWhen the tire mold is positioned, the tire mold positioning is determined to meet the requirement, and the lifting type sliding tire mold is controlled to fall to the height, so that the positioning is finished; the data of the thickness of the poured area when the moulding bed is positioned are as follows:
a ninth step, hoisting the cover plate of the moulding bed to the moulding bed by using a crown block;
pouring the casting material into a position needing pouring, and operating a vibration motor to vibrate by adopting a remote controller until a desired vibration effect is achieved;
step eleven, standing, curing and solidifying the castable;
and twelfth, loosening and demolding when the castable reaches the preset curing strength, and operating the hydraulic jacking device by using a remote controller to jack the molding bed slowly by 30-50 mm.
And step thirteen, after the cover plate of the moulding bed is lifted off the moulding bed by using a crown block, the moulding bed is lifted to finish demoulding.
Other parts not described in detail are prior art. Although the present invention has been described in detail with reference to the above embodiments, it is only a part of the embodiments of the present invention, not all of the embodiments, and other embodiments can be obtained without inventive step according to the embodiments, and the embodiments are within the scope of the present invention.
Claims (9)
1. The utility model provides a child mould suitable for intelligence is whole to be poured ladle work bush and is watered technology which characterized in that: the forming die comprises a forming die main body, the forming die main body comprises a forming die cover plate (1) and a forming die steel liner (2), a plurality of lifting sliding wheels (3) are arranged at the bottom of the forming die steel liner (2), and a plurality of through holes (2.1) are formed in the bottom of the forming die steel liner (2);
a well-shaped frame (4) is arranged in the tire mold steel liner (2); 3 groups of vibration motor sets (5) are sequentially arranged on the inner wall of the tire mold steel liner (2) from top to bottom at intervals, each group of vibration motor set (5) comprises a plurality of vibration motors (5.1) arranged at intervals along the circumferential direction of the inner wall of the tire mold steel liner (2), an upper group of full-automatic laser range finder assemblies (6) and a lower group of full-automatic laser range finder assemblies (6) are arranged between the vibration motor sets (5), and each group of full-automatic laser range finder assemblies (6) comprises a plurality of full-automatic laser range finders (6.1) arranged at intervals along the circumferential direction of the inner wall of the tire mold steel liner (2);
a plurality of hydraulic jacking devices (7) are arranged on the outer wall of the derrick (4), and the bottoms of the hydraulic jacking devices (7) correspondingly penetrate through the through holes (2.1);
the derrick (4) is respectively provided with a laser ranging data transmitting device (8) for transmitting measured data, a vibration motor wireless control system (9) for controlling the switch of a vibration motor, a hydraulic jacking device wireless control system (10) for controlling the switch of a hydraulic jacking device and a lifting type sliding wheel control electric box (11) for controlling the lifting of a sliding wheel;
the laser ranging data transmitting device (8), the vibration motor wireless control system (9), the hydraulic jacking device wireless control system (10) and the lifting type sliding wheel control electric box (11) are communicated with an upper computer.
2. The moulding bed suitable for the pouring process of the intelligent integral pouring ladle working lining according to claim 1, is characterized in that: the height from the upper group of the full-automatic laser range finders (6.1) to the bottom of the moulding bed is 2/3 of the total height H of the moulding bed; the height of the lower group of the full-automatic laser range finders (6.1) from the bottom of the moulding bed is 2/5 of the total height H of the moulding bed.
3. The moulding bed suitable for the pouring process of the intelligent integral pouring ladle working lining according to claim 1, is characterized in that: the vibration motor set (5) is composed of 6 vibration motors (5.1).
4. The moulding bed suitable for the pouring process of the intelligent integral pouring ladle working lining according to claim 1, is characterized in that: the full-automatic laser range finder assembly (6) is composed of 8 full-automatic laser range finders (6.1).
5. The moulding bed suitable for the pouring process of the intelligent integral pouring ladle working lining according to claim 1, is characterized in that: the thickness of the side wall of the tire mold steel liner (2) is 14-16mm, and the thickness of the bottom of the tire mold steel liner (2) is 30 mm; the diameter of the through hole (2.1) is 650-700 mm; and an annular support (2.2) is arranged at the bottom edge of the tire mold steel liner (2).
6. The moulding bed suitable for the pouring process of the intelligent integral pouring ladle working lining according to claim 1, is characterized in that: an installation table (12) is arranged on the bottom surface of the tire mold steel liner (2), the # -shaped frame (4) is arranged on the installation table (12), and a steel plate (7.1) is welded at the bottom of the hydraulic jacking device (7) through the installation table (12) and the through hole (2.1); the thickness of the steel plate (7.1) is 30mm, and the diameter is 600 mm.
7. The forming die suitable for the pouring process of the lining of the intelligent integral pouring ladle working sleeve according to claim 1, is characterized in that: the cover plate (1) of the moulding bed is provided with a hook (1.1).
8. The moulding bed suitable for the pouring process of the intelligent integral pouring ladle working lining according to claim 1, is characterized in that: reinforcing ribs (2.3) are arranged in the tire mold steel liner (2) at intervals in the longitudinal and transverse directions.
9. The use method of the moulding bed suitable for the pouring process of the intelligent integral pouring ladle working lining based on the claim 1 is characterized in that: the method comprises the following steps:
firstly, checking whether each component in a tire mold normally operates;
secondly, hoisting the ladle to be subjected to pouring to a fixed position, and dividing the whole used ladle wall working lining into thickness measuring points, wherein the horizontal and vertical coordinates of each thickness measuring point are x and y respectively; measuring the residual thickness of the whole used steel ladle wall working lining at the thickness measuring point by adopting a laser thickness gauge, wherein the residual thickness is L1(x，y)(ii) a Transmitting all the thickness measurement point data to a computer for summarizing to obtain a residual thickness set of the thickness measurement points;
thirdly, hoisting the moulding bed into a pre-cast steel ladle;
fourthly, the computer controls the electric box to control the lifting sliding wheel to put down through the lifting sliding wheel, so that the moulding bed moves up and down and rotates circumferentially;
fifthly, dividing the whole used steel ladle wall working lining into distance measuring points, wherein the horizontal and vertical coordinates of each distance measuring point are x and y respectively; in detection lifting typeWhen the tire mold stops to a certain height, the tire mold is rotated circumferentially to enable the upper and lower groups of full-automatic laser range finders to measure the distance L of each distance measuring point corresponding to the height2(x，y)And the data is transmitted to the computer to be gathered, when the height is obtained,
the distance set of the upper layer distance measuring points and the distance set of the lower layer distance measuring points;
sequentially operating until a distance set of upper layer distance measuring points and a distance set of lower layer distance measuring points at each height are obtained through detection;
sixthly, measuring the distance L of each distance measuring point2(x，y)The residual thickness of the thickness measuring point on the corresponding coordinate is L1(x，y)Calculated L for each point(x，y)Indicates the total thickness of the working lining, i.e. that
L(x，y)＝L1(x，y)+L2(x，y)
Seventhly, at least selecting any 8 points in the interval set of the upper layer interval measuring points and the interval set of the lower layer interval measuring points at any height and selecting the L of the points(x，y)Summing to obtain LGeneral assemblyThen, the average L is calculatedAverageObtaining a group of average values LUpper averageAnd LLower average；
Eighth, the average value L at any height is calculatedUpper averageAnd LLower averagePreset value L of actual required thickness of lining of integral casting workPreparation ofContinuously comparing the values;
when average value LUpper averageAnd LLower averageMeanwhile, the preset value L of the actual required thickness of the integral casting working lining is more than or equal toPreparation ofWhen the tire mold is positioned, the tire mold positioning is determined to meet the requirement, and the lifting type sliding tire mold is controlled to fall to the height, so that the positioning is finished;
a ninth step, hoisting the cover plate of the moulding bed to the moulding bed by using a crown block;
pouring the casting material into a position needing pouring, and operating a vibration motor to vibrate by adopting a remote controller until a desired vibration effect is achieved;
step eleven, standing, curing and solidifying the castable;
twelfth, loosening and demolding when the castable reaches the preset curing strength, and operating a hydraulic jacking device by using a remote controller to jack the molding bed slowly by 30-50 mm;
and step thirteen, after the cover plate of the moulding bed is lifted off the moulding bed by using a crown block, the moulding bed is lifted to finish demoulding.
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| DE3161885D1 (en) * | 1980-07-02 | 1984-02-16 | Foseco Trading Ag | Metal casting and lined ladles therefor |
| CN1371773A (en) * | 2001-02-28 | 2002-10-02 | 杭州钢铁集团公司 | Integral steel ladle liner repairing technology |
| CN101104202A (en) * | 2006-07-12 | 2008-01-16 | 首钢总公司燕郊机械厂 | Steel ladle integral casting tyre mould alignment device |
| CN202192257U (en) * | 2011-08-23 | 2012-04-18 | 河北首钢燕郊机械有限责任公司 | Electromechanical integral steel ladle integral casting moulding bed alignment device |
| CN103736985A (en) * | 2014-01-11 | 2014-04-23 | 莱芜钢铁集团有限公司 | Steel ladle working lining and method for building slag line part of steel ladle working lining |
| CN206425545U (en) * | 2016-10-20 | 2017-08-22 | 北京利尔高温材料股份有限公司 | A kind of ladle wall working lining |
| CN109014162A (en) * | 2018-09-12 | 2018-12-18 | 济南新峨嵋实业有限公司 | A kind of ladle liner is integrated poured to use ladle loose tool and ladle liner integral pouring procedure |
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