CN214920463U - Steel ladle split type combined cover covering and uncovering heat preservation device - Google Patents
Steel ladle split type combined cover covering and uncovering heat preservation device Download PDFInfo
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- CN214920463U CN214920463U CN202121458603.8U CN202121458603U CN214920463U CN 214920463 U CN214920463 U CN 214920463U CN 202121458603 U CN202121458603 U CN 202121458603U CN 214920463 U CN214920463 U CN 214920463U
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- cover body
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Abstract
The utility model discloses a ladle is to open combined cover adds takes off and covers heat preservation device, wherein to open combined cover includes two semi-circular lids of both sides, including actuating mechanism, removal guiding mechanism, removal wheel, the removal wheel is connected with the bottom of the front and back both sides of two lids respectively, removes the wheel and removes the guiding mechanism cooperation, supports on removing guiding mechanism, and actuating device is connected with two lids respectively, realizes opening and shutting of two lids in the removal of left right direction and be covered through actuating device. The utility model discloses a location accuracy is good, controls simply, reliably, can improve and take off the suitability and the reliability of covering the project, satisfies to guarantee to add the positioning accuracy requirement of taking off the process of covering to the hot metal bottle.
Description
Technical Field
The utility model relates to a ladle equipment technical field especially relates to ladle is to open combined cover adds and takes off a heat preservation device.
Background
The steel ladle capping and hot metal ladle capping technology is the most effective method for reducing the temperature loss of a ladle lining, can reduce the heat dissipation of the hot metal ladle to the air in the waiting process, solves the problem of serious iron adhesion of the ladle lining, reduces the iron loss, increases the scrap steel ratio, and thus obtains good economic benefit and social benefit.
In the prior art, in order to ensure smooth production of a blast furnace, the waiting time of an empty tank below a tapping position is long, generally about 1h, the temperature loss of a ladle lining is large, and the phenomenon of iron sticking of a ladle bottom and a ladle lining is serious. In order to reduce the temperature loss of the molten iron tank in the waiting process to the maximum extent and improve the field operation environment, the turnover type cover-uncovering equipment is generally additionally arranged on the molten iron tank car, so that the hot iron tank can be covered and insulated in the transportation and waiting processes, but the distance between a tap hole or a dust hood and a ladle opening is too small, so that the tap hole, the dust hood and the ladle opening are easily collided or even damaged, and the ladle cover cannot be conveniently and quickly opened and closed normally.
SUMMERY OF THE UTILITY MODEL
The utility model provides a ladle is to open combination lid adds and takes off a heat preservation device in order to overcome the shortcoming that above-mentioned prior art exists. The utility model discloses a location accuracy is good, controls simply, reliably, can improve and take off the suitability and the reliability of covering the project, satisfies to guarantee to add to take off the positioning accuracy requirement of lid process to the hot metal bottle, avoids because taphole or dust excluding hood and package mouth interval undersize, leads to the problem of colliding with and destroying of taphole, dust excluding hood and ladle mouth.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a ladle is to open combination cover adds and takes off a heat preservation device, wherein to open combination cover includes two semi-circular lid of both sides, including actuating mechanism, removal guiding mechanism, removal wheel, the removal wheel is connected with the bottom of the front and back both sides of two lids respectively, removes the wheel and removes guiding mechanism cooperation, supports on removing guiding mechanism, and actuating device is connected with two lids respectively, realizes the removal of two lids in the left and right directions and the opening and shutting of be built by contract through actuating device.
The movable guide mechanism comprises a guide rail component for moving the cover body in the left-right direction, the guide rail component comprises a front guide rail and a rear guide rail, the front guide rail and the rear guide rail are respectively arranged at the front side and the rear side of the split combined cover, the front guide rail is connected with the front side cross beam, the rear guide rail is connected with the rear side cross beam, and the front side cross beam and the rear side cross beam are fixed on a retaining wall near the tapping position.
The front guide rail and the rear guide rail comprise two guide rail bodies which are arranged in the left and right directions and have the inner sides inclined downwards, and the two guide rail bodies form a V-shaped mechanism.
The driving mechanism comprises a driving wheel, two driven wheels I on one side of a cover body, two driven wheels II on one side of a cover body, a flexible chain I and a flexible chain II, wherein each driven wheel I is respectively connected with a wheel shaft I and rotates around the wheel shaft I;
one end of the first flexible chain bypasses the first driven wheel and then is connected with the connecting end of the first cover body, one end of the second flexible chain bypasses the third driving wheel, the second driven wheel is then connected with one side of the connecting end of the second cover body, the other end of the second flexible chain is connected with the third driving wheel, the main wheel shaft is connected with the power part, the power part drives the main wheel shaft to rotate, and the other end of the first flexible chain is connected with the second flexible chain at a position between the second cover body and the second driven wheel.
The driving wheel III, the driven wheel I and the driven wheel II are chain wheels, and the flexible chain I and the flexible chain II are chains.
Two moving wheels are respectively arranged on the front side and the rear side of the two cover bodies and are respectively matched with the two corresponding guide rail bodies, and the guide rails are of a steel rail structure.
The two moving wheels are respectively connected with the lower parts of the first cover body and the second cover body through the first connecting seat and the second connecting seat, rotating shafts are respectively arranged on the first connecting seat and the second connecting seat, and the moving wheels rotate around the respective rotating shafts.
The power component adopts an air cylinder, the outer end of a piston rod of the air cylinder is connected with a tensioning rope, and the other end of the tensioning rope is wound on the driving shaft; or the power part adopts a motor which is connected with the driving shaft.
The motor drives the driving wheel to rotate and drives the flexible chain II to move so as to pull the cover body II to open and close.
A fence is arranged below the cover body, and refractory materials, namely refractory materials, are filled in the inner cavity of the shell and the inner side of the fence.
The utility model has the advantages that:
1. the utility model discloses a ladle is to open combined cover adds takes off and covers heat preservation device, including actuating mechanism, removal guiding mechanism, removal wheel, the removal wheel is connected with the bottom of the front and back both sides of two lids respectively, removes the wheel and cooperates, supports on removing guiding mechanism with removal guiding mechanism, and actuating device is connected with two lids respectively, realizes opening and shutting of two lids in the removal of left right direction and be covered through actuating device. The utility model discloses a location accuracy is good, controls simply, reliably, can improve and take off the suitability and the reliability of covering the project, satisfies to guarantee to add to take off the positioning accuracy requirement of lid process to the hot metal bottle, avoids because taphole or dust excluding hood and package mouth interval undersize, leads to the problem of colliding with and destroying of taphole, dust excluding hood and ladle mouth.
2. Because the movable guide mechanism comprises a guide rail part for the cover body to move in the left-right direction, the front guide rail and the rear guide rail are respectively arranged at the front side position and the rear side position of the split combined cover, the front guide rail is connected with the front side cross beam, the rear guide rail is connected with the rear side cross beam, the front side cross beam and the rear side cross beam are fixed on a retaining wall near the tapping position, the connection is fixed and reliable, the positioning precision is high, and the positioning precision requirement of the covering and uncovering process on the molten iron tank is met.
3. The front guide rail and the rear guide rail comprise two guide rail bodies which are arranged in the left and right directions and have the inner sides inclined downwards, and the two guide rail bodies form a V-shaped mechanism. The gradient of the front guide rail and the rear guide rail is determined according to the diameter of the steel ladle cover and the vertical distance between the steel ladle opening and the dust removal cover, so that the steel ladle cover can be ensured to normally pass through the steel ladle opening under the steel ladle cover when being in a normal opening state, and meanwhile, when the steel ladle cover is completely opened, the steel ladle cover is not in contact with the dust removal cover to ensure that the replacement of the steel ladle cover is not influenced.
4. The driving mechanism comprises a driving wheel, two driven wheels I on one side of a cover body, two driven wheels II on one side of the cover body, a flexible chain I and a flexible chain II, wherein one end of the flexible chain I bypasses the driven wheels I and is connected with the connecting end of the cover body I, one end of the flexible chain II bypasses the driving wheel III, the driven wheels II are connected with one side of the connecting end of the cover body II, the other end of the flexible chain II is connected with the driving wheel III, a main wheel shaft is connected with a power part, the power part drives the main wheel shaft to rotate, and the other end of the flexible chain I is connected with the flexible chain II at a position between the cover body II and the driven wheels II. The structure is compact, the weight is light, and the closing and the opening of the rigid cover can be conveniently and rapidly realized.
5. The driving wheel III, the driven wheel I and the driven wheel II are chain wheels, and the flexible chain I and the flexible chain II are chains, so that the precision of linear movement of the rigid covering cover is ensured, the reliability and precision of opening and closing are ensured, and the heat insulation performance and the transportation safety are ensured.
6. Through two removal wheels are arranged on the two cover bodies respectively at the front side and the rear side, the two removal wheels are respectively matched with the two guide rail bodies respectively corresponding to the two removal wheels, and the guide rail adopts a steel rail structure, so that the moving stability, reliability and precision of the rigid covering can be ensured, the opening and closing reliability and precision can be ensured, and the heat insulation performance and the transportation safety can be ensured.
7. Because the power component adopts the air cylinder, the outer end of a piston rod of the air cylinder is connected with the tensioning rope, and the other end of the tensioning rope is wound on the driving shaft; or the power part adopts a motor which is connected with the driving shaft, the structure is simple, the reliability is high, and the installation, the replacement and the maintenance are convenient.
8. The utility model discloses a ladle is to open combined cover adds and takes off lid heat preservation device and install on hot metal bottle transport vechicle, and the combined cover past along the track to the translation of both sides, and the hot metal bottle takes one's place back combined cover past middle translation, accomplishes to add and covers, satisfies and adds steel scrap or the needs of tapping. When the steel ladle split combined cover needs to be closed, the first cover body and the second cover body move to the lower part, namely the inner side, along the track under the action of self gravity to realize sealing; when the steel ladle split type combined cover needs to be opened, the first driven wheel and the second driven wheel are driven by the first flexible chain and the second flexible chain of the driving mechanism respectively to rise outwards along the guide rail to open the first cover body and the second cover body, and the first cover body and the second cover body after being opened are gradually lifted outwards, so that interference and collision with a dust hood on the upper portion are avoided. After taking off the lid, the utility model discloses a ladle is to open combination lid with take off lid heat preservation device satisfies the safe distance requirement of overhead traveling crane handling, tapping, adding the scrap steel.
9. As the fence is arranged below the cover body, the inner cavity of the shell and the inner side of the fence are filled with refractory materials. The enclosure, namely the inner cavity of the shell and the inner side of the enclosure, are filled with refractory materials, so that the heat insulation effect after covering is improved.
Drawings
The invention is further described with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of fig. 2.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments.
As shown in figures 1-2, the steel ladle split combination cover covering and uncovering heat preservation device comprises two semicircular cover bodies on two sides, wherein the two semicircular cover bodies in the figure are a whole split combination cover formed by a cover body I2 and a cover body II 3, or a special-shaped heat preservation cover can be adopted, the overall dimension of the combination cover is designed according to the shape of a mouth of a molten iron tank, the diameter of the combination cover is larger than the diameter of a ladle mouth of a steel ladle 11, a fence 22 is arranged below an arc cover body, the heat preservation effect after covering is improved through the fence 22, and the inner cavity of a shell and the inner side of the fence are filled with refractory materials. A dust hood 1 is fixed below the tapping station platform, and an operation platform is arranged above the tapping station platform.
The bag cover opening and closing mechanism comprises a driving mechanism, a moving guide mechanism and moving wheels 23, wherein the moving wheels are respectively connected with the bottoms of the front side and the rear side of the two cover bodies, the moving wheels 23 are matched with the moving guide mechanism and supported on the moving guide mechanism, the driving device is respectively connected with the two cover bodies, and the two cover bodies are moved in the left and right directions through the driving device, so that the bag cover is opened and closed.
The movable guide mechanism comprises a guide rail part for moving the cover body in the left-right direction, the guide rail part comprises a front guide rail 25 and a rear guide rail 24, the front guide rail 25 and the rear guide rail 24 are respectively arranged at the front side position and the rear side position of the split combined cover, the front guide rail 25 is connected with the front side cross beam, the rear guide rail is connected with the rear side cross beam, and the front side cross beam and the rear side cross beam are fixed on a retaining wall near the tapping position.
The driving mechanism comprises a driving wheel 16, two driven wheels I8 on one side of a cover body, two driven wheels II 7 on one side of the cover body, a flexible chain I19 and a flexible chain II 18, each driven wheel I8 is respectively connected with a wheel shaft I and can rotate around the wheel shaft I, the driven wheels I8 are located on one side of the cover body I2, the wheel shaft I are installed on retaining walls on two sides through bearings, the driven wheels II 7 are connected to positions, close to two ends, of the wheel shaft II, the driven wheels II 7 are arranged on one side of the cover body II 3, two ends of the wheel shaft II are connected with the retaining walls and can rotate around the axis of a chain wheel shaft II, the driving wheel 16 is installed in the middle axial position of a main wheel shaft, the main wheel shaft is connected with the retaining walls and can rotate around the axis of the main wheel shaft, the driving wheel 16 comprises two driving wheels III on two axial ends of the main wheel shaft, for example, two ends of the main wheel shaft can be connected with the retaining walls through bearings.
One end of the first flexible chain 19 bypasses the first driven wheel 8 and then is connected with the connecting end 22 of the first cover body 2, one end of the second flexible chain 18 bypasses the third driving wheel and then is connected with one side of the connecting end 21 of the second cover body 3 after the second driven wheel 7, the other end of the second flexible chain is connected with the third driving wheel, the main wheel shaft is connected with the power part, the main wheel shaft is driven by the power part to rotate, and the other end of the first flexible chain is connected with the second flexible chain at a position between the second cover body and the second driven wheel 7.
The power component can be a cylinder 14, the outer end of a piston rod of the cylinder is connected with a tensioning rope, and the other end of the tensioning rope is wound on the driving shaft 15. The power component can also be a motor, the motor is connected with the driving shaft 15, and the motor drives the driving wheel to rotate and drives the flexible chain II 18 to move so as to pull the cover body II to open and close.
The driving wheel III 16, the driven wheel I8 and the driven wheel II 7 are chain wheels, and the flexible chain I19 and the flexible chain II 18 are chains.
The front guide rail 25 and the rear guide rail 24 both include two guide rail bodies arranged in the left-right direction with the inner sides inclined downwards, and as shown in the figure, the front guide rail 25 includes a first guide rail 251 and a second guide rail 252, and the two guide rail bodies of the first guide rail 251 and the second guide rail 252 form a similar V-shaped mechanism. The gradient of the front guide rail and the rear guide rail is determined according to the diameter of the steel ladle cover and the vertical distance between the steel ladle opening and the dust removal cover, so that the steel ladle cover can be ensured to normally pass through the steel ladle opening under the steel ladle cover when being in a normal opening state, and meanwhile, when the steel ladle cover is completely opened, the steel ladle cover is not in contact with the dust removal cover to ensure that the replacement of the steel ladle cover is not influenced, and in addition, when the steel ladle cover is in a closing state, the steel ladle cover fence 22 is lower than the steel ladle opening to maximally meet the heat preservation of the steel ladle cover.
Two moving wheels 23 are respectively arranged at the front side and the rear side of the two cover bodies, the two moving wheels 23 are respectively matched with the corresponding guide rail I251 and guide rail II 252, namely the two guide rail bodies, and the guide rails adopt a steel rail structure. The two moving wheels 23 are respectively connected with the lower parts of the cover bodies I2 and II 3 through the connecting seats I12 and II 13, rotating shafts are respectively arranged on the connecting seats I12 and II 13, and the moving wheels 23 rotate around the respective rotating shafts.
For satisfying add steel scrap or the needs of tapping, the utility model discloses a ladle is to open combined cover with taking off lid heat preservation device and is installed on the hot metal bottle transport vechicle, and the combined cover is past to the translation of both sides along the track, and the hot metal bottle takes one's place the back combined cover toward middle translation, accomplishes and adds the lid. Specifically, when the steel ladle split combined cover needs to be closed, the first cover body 2 and the second cover body 3 move towards the lower part, namely the inner side, along the track under the action of self gravity to realize sealing; when the steel ladle split combined cover needs to be opened, the first driven wheel 8 and the second driven wheel 7 are driven by the first flexible chain 19 and the second flexible chain 18 of the driving mechanism to respectively lift outwards along the guide rail to open the first cover body 2 and the second cover body 3, and the opened first cover body 2 and the opened second cover body 3 are gradually lifted outwards, so that interference and collision with a dust hood on the upper portion are avoided. After taking off the lid, the utility model discloses a ladle is to open combination lid with take off lid heat preservation device satisfies the safe distance requirement of overhead traveling crane handling, tapping, adding the scrap steel.
The utility model discloses a ladle is to open combined cover with taking off and cover heat preservation device's removal guiding mechanism installs at taphole (dust excluding hood) below position, and the combined cover moves along the track face of slope when opening and closing, can realize automatically that the be built by contract dodges, simplifies and controls, avoids the collision. The driving mechanism is simple to operate and control, the adjustment, the point inspection and the maintenance are convenient, the opening (avoiding) and the capping action of the combined cover can be realized only through the moving actions of the first flexible chain 19 and the second flexible chain 18, the opening state of the combined cover is an avoiding state, extra operation and control are not added, and the normal operation of the ladle car is not influenced.
Under normal conditions, the ladle cover is in an open and avoiding state, and after the hot metal ladle is in place, the combined cover moves towards the middle, and covers and keeps warm; after the tapping instruction is issued, the ladle cover is pushed towards two sides, the cover uncovering and avoiding are automatically completed, and the ladle car is directly driven out after tapping.
In the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of describing the present invention, but do not require the present invention to be constructed or operated in a specific orientation, and therefore, cannot be construed as limiting the present invention. The terms "connected" and "connected" in the present invention are to be understood in a broad sense, and may be connected or detachably connected, for example; the terms may be directly connected or indirectly connected through intermediate components, and specific meanings of the terms may be understood as specific conditions by those skilled in the art.
The foregoing is a preferred embodiment of the present invention, and the description of the specific embodiments is only for better understanding of the idea of the present invention. To those skilled in the art, many modifications and equivalents may be made in accordance with the principles of the present invention and are deemed to fall within the scope of the invention.
Claims (9)
1. The utility model provides a ladle is to open combination cover adds and takes off a heat preservation device, wherein to open combination cover includes two semi-circular lid of both sides, characterized by, including actuating mechanism, removal guiding mechanism, removal wheel, the removal wheel is connected with the bottom of the front and back both sides of two lids respectively, removes the wheel and moves guiding mechanism cooperation, supports on removing guiding mechanism, and actuating device is connected with two lids respectively, realizes the removal of two lids in the left and right directions and the opening and shutting of be built by contract through actuating device.
2. The steel ladle split combined cover adding and uncovering heat preservation device as claimed in claim 1, wherein the moving guide mechanism comprises a guide rail component for moving the cover body in the left-right direction, the guide rail component comprises a front guide rail and a rear guide rail, the front guide rail and the rear guide rail are respectively arranged at the front side and the rear side of the split combined cover, the front guide rail is connected with the front side cross beam, the rear guide rail is connected with the rear side cross beam, and the front side cross beam and the rear side cross beam are fixed on a retaining wall near the tapping point.
3. The steel ladle split type combined cover adding and uncovering heat preservation device as claimed in claim 2, wherein the front guide rail and the rear guide rail comprise two guide rail bodies which are arranged in the left and right directions and have inner sides inclined downwards, and the two guide rail bodies form a V-shaped mechanism.
4. The ladle split type combined cover adding and uncovering heat preservation device as recited in claim 1, wherein the driving mechanism comprises a driving wheel, two driven wheels I on one side of the cover body, two driven wheels II on one side of the cover body, a flexible chain I and a flexible chain II, each driven wheel I is respectively connected with a wheel shaft I and rotates around the wheel shaft I, the driven wheel I is positioned on one side of the cover body, the wheel shaft I is arranged on a retaining wall on two sides, the driven wheels II are connected with the wheel shaft II at positions close to two ends, the driven wheels II are arranged on one side of the cover body, two ends of the wheel shaft II are connected with the retaining wall and rotate around the axis of the chain wheel shaft II, the driving wheel is arranged at the axial middle position of the main wheel shaft, the main wheel shaft is connected with the retaining wall and rotates around the axis of the main wheel shaft, and the driving wheel comprises a driving wheel III on two axial ends of the main wheel shaft;
one end of the first flexible chain bypasses the first driven wheel and then is connected with the connecting end of the first cover body, one end of the second flexible chain bypasses the third driving wheel, the second driven wheel is then connected with one side of the connecting end of the second cover body, the other end of the second flexible chain is connected with the third driving wheel, the main wheel shaft is connected with the power part, the power part drives the main wheel shaft to rotate, and the other end of the first flexible chain is connected with the second flexible chain at a position between the second cover body and the second driven wheel.
5. The steel ladle split type combined cover adding and uncovering heat preservation device as claimed in claim 4, wherein the driving wheel III, the driven wheel I and the driven wheel II are chain wheels, and the flexible chain I and the flexible chain II are chains.
6. The steel ladle split type combined cover adding and uncovering heat preservation device as claimed in claim 3, wherein two moving wheels are respectively arranged on the front side and the rear side of the two cover bodies, the two moving wheels are respectively matched with the two corresponding guide rail bodies, and the guide rails are in a steel rail structure.
7. The ladle split type combined cover adding and uncovering heat preservation device as claimed in claim 6, wherein two moving wheels are respectively connected with the lower parts of the first cover body and the second cover body through a first connecting seat and a second connecting seat, the first connecting seat and the second connecting seat are respectively provided with a rotating shaft, and the moving wheels rotate around the respective rotating shafts.
8. The steel ladle split type combined cover adding and uncovering heat preservation device as claimed in claim 1, wherein the power component adopts a cylinder, the outer end of a piston rod of the cylinder is connected with a tension rope, and the other end of the tension rope is wound on a driving shaft; or the power part adopts a motor which is connected with the driving shaft.
9. The steel ladle split combination cover adding and uncovering heat preservation device as claimed in claim 1, wherein a fence is arranged below the cover body, and the inner cavity of the shell body and the inner side of the fence are filled with refractory materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121458603.8U CN214920463U (en) | 2021-06-29 | 2021-06-29 | Steel ladle split type combined cover covering and uncovering heat preservation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121458603.8U CN214920463U (en) | 2021-06-29 | 2021-06-29 | Steel ladle split type combined cover covering and uncovering heat preservation device |
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| Publication Number | Publication Date |
|---|---|
| CN214920463U true CN214920463U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121458603.8U Active CN214920463U (en) | 2021-06-29 | 2021-06-29 | Steel ladle split type combined cover covering and uncovering heat preservation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799139A (en) * | 2022-04-11 | 2022-07-29 | 阳春新钢铁有限责任公司 | Ladle covering and uncovering device mounted on ladle car |
-
2021
- 2021-06-29 CN CN202121458603.8U patent/CN214920463U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799139A (en) * | 2022-04-11 | 2022-07-29 | 阳春新钢铁有限责任公司 | Ladle covering and uncovering device mounted on ladle car |
| CN114799139B (en) * | 2022-04-11 | 2023-08-18 | 阳春新钢铁有限责任公司 | Ladle cover adding and uncovering device mounted on ladle car |
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