CN110116201B - Vehicle-mounted rotary ladle cover device and use method thereof - Google Patents
Vehicle-mounted rotary ladle cover device and use method thereof Download PDFInfo
- Publication number
- CN110116201B CN110116201B CN201910334169.3A CN201910334169A CN110116201B CN 110116201 B CN110116201 B CN 110116201B CN 201910334169 A CN201910334169 A CN 201910334169A CN 110116201 B CN110116201 B CN 110116201B
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- China
- Prior art keywords
- lifting
- lifting screw
- base
- ladle
- motor
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 47
- 239000010959 steel Substances 0.000 claims abstract description 47
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims 2
- 239000000428 dust Substances 0.000 abstract description 7
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- B22D41/12—Travelling ladles or similar containers; Cars for ladles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The application provides a vehicle-mounted rotary steel ladle cover device and a using method thereof, wherein the vehicle-mounted rotary steel ladle cover device comprises a base for placing a molten steel ladle and two lifting screws, the two sides of the base are respectively provided with a lifting screw base, the bottoms of the lifting screws are arranged on the lifting screw bases through rotating shafts, a cover plate for covering an opening at the top end of the molten steel ladle is arranged between the two lifting screws, and the lifting screws are provided with a first driving part for driving the lifting screws to rotate and a second driving part for driving the cover plate to lift. When the ladle cover is in operation, the lifting motor drives the cover plate to lift in the direction vertical to the surface of the ladle opening, and the rotating motor drives the lifting screw rod to rotate in the plane, so that the ladle cover is separated from the upper part of the ladle opening, a space is reserved, and the ladle is convenient to hoist; when the steel ladle is transported, the steel ladle cover firstly rotates to be right above the steel ladle opening, and then covers the steel ladle under the drive of the lifting screw rod. The device stable in structure, it is steady to operate, easy operation, can effectually avoid the loss of heat and dust, avoids causing environmental pollution.
Description
Technical Field
The application relates to the field of metallurgical equipment, in particular to a vehicle-mounted rotary steel ladle cover device and a using method thereof.
Background
In the metallurgical industry, the distance can be far away due to the influence of the topography of a production area and the factory design between each procedure, materials need to be transported by automobiles, smelted molten iron and molten steel need to be transported by special containers and automobile bodies, in the past design, a molten steel tank for bearing molten steel is provided with no sealing equipment, and in the molten steel transportation process, a large amount of heat and dust are dissipated, so that energy waste and dust pollution are caused, and therefore, the design of the equipment is needed, not only can reduce environmental pollution and heat loss, but also does not influence a normally used ladle cover device.
Disclosure of Invention
Aiming at the problems of energy waste and dust pollution caused by dissipation of a large amount of heat and dust in the molten steel transportation process in the prior art, the application provides a vehicle-mounted rotary ladle cover device for solving the technical problems.
The application provides a vehicle-mounted rotary steel ladle cover device which comprises a base for placing a molten steel ladle and two lifting screw rods, wherein the two sides of the base are respectively provided with the lifting screw rod base, the bottom of each lifting screw rod is arranged on the lifting screw rod base through a rotating shaft, a cover plate for covering an opening at the top end of the molten steel ladle is arranged between the two lifting screw rods, and the lifting screw rods are provided with a first driving part for driving the lifting screw rods to rotate and a second driving part for driving the cover plate to lift.
Further, the first driving part comprises a transmission gear arranged at the bottom of the lifting screw rod and a transmission motor arranged on the base, and the transmission motor drives the transmission gear to rotate so as to drive the lifting screw rod to rotate.
Further, the second driving part comprises a lifting motor arranged on the lifting screw rod, the lifting motor is arranged on a worm of the lifting screw rod, and the lifting motor drives the cover plate to lift.
Further, be equipped with the lift motor base on the lift lead screw, the lift motor base includes the go-between, and the go-between is fixed on the lift lead screw, and one side of go-between is equipped with the motor backup pad of placing the lift motor, is equipped with the mounting hole in the motor backup pad, and the open end of go-between is equipped with the bolt locking hole.
Further, the tops of the two lifting screw rods are connected with connecting blocks, the two connecting blocks are connected through connecting rods, the cover plate is arranged at the bottom of the connecting rods, and the lifting screw rods are connected with the connecting blocks through rotating lifting connecting rods.
Further, the rotary lifting connecting rod comprises a columnar rotary part, the connecting block is sleeved on the rotary part, the upper end and the lower end of the rotary part are respectively provided with a baffle, the bottom of the rotary part is provided with a connecting part protruding outwards along the radial direction of the rotary part, and the connecting part is provided with a connecting hole.
Further, the upper surface and the lower surface of the connecting block are penetrated with lifting rod holes, the rotary lifting connecting rod is inserted into the lifting rod holes, the side surface of the connecting block is penetrated with connecting rod holes, the connecting rod is inserted into the connecting rod holes, and the center line of the lifting rod holes is perpendicular to the center line of the connecting rod holes.
Further, the top of apron is equipped with the connection arch, is equipped with the through-hole on the connection arch, and the connecting rod inserts in the through-hole, fixes the apron on the connecting rod.
Further, the base is including the intermediate bottom that is used for placing the molten steel and irritates, and the both sides of intermediate bottom are equipped with the side support board respectively, and the lift lead screw base sets up in the side support board, and drive motor installs in the one side that the intermediate bottom was kept away from to the lift lead screw base.
The application method of the vehicle-mounted rotary ladle cover device comprises the following steps:
step one: mounting bases on two sides of the buggy ladle;
step two: the lifting screw rod is arranged on the base through a rotating shaft;
step three: connecting the cover plate with the connecting rod and the connecting block;
step four: the lifting screw rod is connected with the connecting block through a rotary lifting connecting rod;
step five: a rotating gear is arranged on a rotating shaft of the lifting screw rod, and a lifting motor is connected to a screw rod worm;
step six: and starting the lifting motor to drive the cover plate to lift and rotate.
The application has the beneficial effects that:
the application provides a vehicle-mounted rotary ladle cover device which comprises a base for placing a molten steel tank and two lifting screw rods, wherein the two sides of the base are respectively provided with a lifting screw rod base, the bottom of each lifting screw rod is arranged on the base through a rotating shaft, a cover plate for covering the top end opening of the molten steel tank is arranged between the two lifting screw rods, and the lifting screw rods are provided with a first driving part for driving the lifting screw rods to rotate and a second driving part for driving the cover plate to lift. The device adopts mechanical transmission, the cover plate is connected with a lifting screw rod through a connecting rod and a connecting block, the lifting screw rod is connected with a base on a vehicle body, a transmission gear is arranged at the bottom of the lifting screw rod, the lifting screw rod can rotate on the base through a motor, and a lifting motor is arranged on the lifting screw rod and can drive the cover plate to lift; when the steel ladle lifting device works, the lifting motor drives the cover plate to lift in the direction perpendicular to the surface of the steel ladle opening, and after the cover plate is lifted to a certain height, the rotating motor drives the lifting screw rod to rotate in a plane, so that the steel ladle cover leaves the upper part of the steel ladle opening, a space is reserved, and steel ladle lifting is facilitated; when the steel ladle is transported, the steel ladle cover firstly rotates to be right above the steel ladle opening, and then covers the steel ladle under the drive of the lifting screw rod. The device stable in structure, it is steady to operate, easy operation, can effectually avoid the loss of heat and dust, avoids causing environmental pollution.
In addition, the application has reliable design principle, simple structure and very wide application prospect.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic front view of a vehicle-mounted rotary ladle cover device according to an embodiment of the present application.
Fig. 2 is a schematic top view of a vehicle-mounted rotary ladle cover device according to an embodiment of the present application.
Fig. 3 is a schematic axial side structure of a vehicle-mounted rotary ladle cover device according to an embodiment of the present application.
Fig. 4 is a schematic structural view of a lifting motor base according to an embodiment of the present application.
Fig. 5 is a schematic view of a structure of a rotary lifting link according to an embodiment of the present application.
Fig. 6 is a schematic structural view of a connection block according to an embodiment of the present application.
In the figure, 1, a base, 2, a lifting screw, 3, a lifting screw base, 4, a rotating shaft, 5, a cover plate, 6, a transmission gear, 7, a transmission motor, 8, a lifting motor base, 81, a connecting ring, 82, a motor supporting plate, 83, a mounting hole, 84, a bolt locking hole, 9, a connecting block, 91, a lifting rod hole, 92, a connecting rod hole, 10, a connecting rod, 11, a connecting protrusion, 12, a rotating lifting connecting rod, 121, a rotating part, 122, a baffle plate, 123, a connecting part, 124 and a connecting hole.
Detailed Description
In order to make the technical solution of the present application better understood by those skilled in the art, the technical solution of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
The following explains key terms appearing in the present application.
The application provides a vehicle-mounted rotary ladle cover device which comprises a base 1 for placing a molten steel tank and two lifting screw rods 2.
Fig. 1 is a schematic front view of a vehicle-mounted rotary ladle cover device according to an embodiment of the present application. Fig. 2 is a schematic top view of a vehicle-mounted rotary ladle cover device according to an embodiment of the present application. Fig. 3 is a schematic axial side structure of a vehicle-mounted rotary ladle cover device according to an embodiment of the present application. As shown in fig. 1-3, two sides of the base 1 are respectively provided with a lifting screw base 3, the base 1 comprises a middle bottom plate 101 for placing a molten steel tank, two sides of the middle bottom plate 101 are respectively provided with a side supporting plate 102, the lifting screw base 3 is arranged on the side supporting plates 102, and a transmission motor 7 is arranged on one side, far away from the middle bottom plate 101, of the lifting screw base 3.
The lifting screw bottom 3 is arranged on the lifting screw base 3 through a rotating shaft 4, a cover plate 5 for covering the top end opening of the molten steel tank is arranged between the two lifting screws 2, the cover plate 5 is used for sealing the opening of the top end of the molten steel tank, and the lifting screw 2 is provided with a first driving part for driving the lifting screw 2 to rotate and a second driving part for driving the cover plate 5 to lift.
In this embodiment, the first driving part includes a transmission gear 6 disposed at the bottom of the lifting screw 2, and a transmission motor 7 disposed on the base 1, where the transmission motor 7 drives the transmission gear 6 to rotate, so as to drive the lifting screw 2 to rotate.
The second driving part comprises a lifting motor arranged on the lifting screw rod, the lifting motor is arranged on a worm of the lifting screw rod 2, and the lifting motor drives the cover plate 5 to lift, so that the opening at the top end of the molten steel tank is opened and closed.
Fig. 4 is a schematic structural view of a lifting motor base according to an embodiment of the present application. As shown in fig. 4, the lifting screw 2 is provided with a lifting motor base 8, the lifting motor base 8 comprises a connecting ring 81, the connecting ring 81 is sleeved on the lifting screw 2, one side of the connecting ring 81 is provided with a motor supporting plate 82 for placing the lifting motor, the motor supporting plate 82 is provided with a mounting hole 83, the lifting motor is fixed on the motor supporting plate 82 through the mounting hole, and the opening end of the connecting ring 81 is provided with a bolt locking hole 84.
With continued reference to fig. 1-3, the top of the two lifting screws 2 are connected with connecting blocks 9, the two connecting blocks 9 are connected through connecting rods 10, in this embodiment, the number of the connecting rods 10 is two, the cover plate 5 is arranged at the bottom of the connecting rods 10, and the lifting screws 2 are connected with the connecting blocks 9 through rotating lifting connecting rods 12.
In this embodiment, a connection protrusion 11 is provided on the top of the cover plate 5, a through hole is provided on the connection protrusion 11, and the connection rod 10 is inserted into the through hole to fix the cover plate 5 on the connection rod 10.
Fig. 5 is a schematic view of a structure of a rotary lifting link according to an embodiment of the present application. As shown in fig. 5, the rotary lifting link 12 includes a cylindrical rotary portion 121, the connecting block 9 is sleeved on the rotary portion 121, the upper and lower ends of the rotary portion 121 are respectively provided with a baffle 122, the bottom of the rotary portion 121 is provided with a connecting portion 123 protruding radially outwards along the rotary portion, and the connecting portion 123 is provided with a connecting hole 124.
Fig. 6 is a schematic structural view of a connection block according to an embodiment of the present application. As shown in fig. 6, the upper and lower surfaces of the connection block 9 are penetrated with a lifting rod hole 91, the rotary lifting link 12 is inserted into the lifting rod hole 91, the side surface of the connection block 9 is penetrated with a connecting rod hole 92, the connecting rod 10 is inserted into the connecting rod hole 92, and the center line of the lifting rod hole 91 is perpendicular to the center line of the connecting rod hole 92.
The application comprises a using method of a vehicle-mounted rotary steel ladle cover device, which comprises the following steps:
step one: the two sides of the buggy ladle are provided with the base 1;
step two: the lifting screw rod 2 is arranged on the base 1 through a rotating shaft 4;
step three: connecting the cover plate 5 with the connecting rod 10 and the connecting block 9;
step four: the lifting screw rod 2 is connected with the connecting block 9 through a rotary lifting connecting rod 12;
step five: a rotary gear 6 is arranged on a rotary shaft 4 of the lifting screw rod, and a lifting motor is connected to a screw rod worm;
step six: the lifting motor is started to drive the cover plate 5 to lift and rotate.
The embodiment of the application is as follows:
the method comprises the steps that bases 1 are arranged on two sides of a buggy ladle, side support plates 102 are arranged on two sides of the bases 1, a lifting screw base 3 is arranged on the side support plates 102, and a lifting screw 2 is arranged on the lifting screw base 3 through a rotating shaft 4; connecting the cover plate 5 with the connecting rod 10 and the connecting block 9; the lifting screw rod 2 is connected with the connecting block 9 through a rotary lifting connecting rod 12; a rotary gear 6 is arranged on a rotary shaft 4 of the lifting screw rod, and a lifting motor is connected to a screw rod worm; the lifting motor is started to drive the cover plate 5 to lift and rotate.
When the steel ladle lifting device works, the lifting motor drives the cover plate to lift in the direction perpendicular to the surface of the steel ladle opening, and after the cover plate is lifted to a certain height, the rotating motor drives the lifting screw rod to rotate in a plane, so that the steel ladle cover leaves the upper part of the steel ladle opening, a space is reserved, and steel ladle lifting is facilitated; when the steel ladle is transported, the steel ladle cover firstly rotates to be right above the steel ladle opening, and then covers the steel ladle under the drive of the lifting screw rod. The device stable in structure, it is steady to operate, easy operation, can effectually avoid the loss of heat and dust, avoids causing environmental pollution.
Although the present application has been described in detail by way of preferred embodiments with reference to the accompanying drawings, the present application is not limited thereto. Various equivalent modifications and substitutions may be made in the embodiments of the present application by those skilled in the art without departing from the spirit and scope of the present application, and it is intended that all such modifications and substitutions be within the scope of the present application/be within the scope of the present application as defined by the appended claims. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a on-vehicle rotation type ladle lid device which characterized in that: the device comprises a base (1) for placing a molten steel tank and two lifting screws (2), wherein lifting screw bases (3) are respectively arranged on two sides of the base (1), the lifting screw bases (3) are arranged on the lifting screw bases (3) through rotating shafts (4), a cover plate (5) for covering an opening at the top end of the molten steel tank is arranged between the two lifting screws (2), a first driving part for driving the lifting screws (2) to rotate and a second driving part for driving the cover plate (5) to lift are arranged on the lifting screws (2); the first driving part comprises a transmission gear (6) arranged at the bottom of the lifting screw (2) and a transmission motor (7) arranged on the base (1), and the transmission motor (7) drives the transmission gear (6) to rotate so as to drive the lifting screw (2) to rotate; the second driving part comprises a lifting motor arranged on the lifting screw rod, the lifting motor is arranged on a worm of the lifting screw rod (2), and the lifting motor drives the cover plate (5) to lift.
2. The vehicle-mounted rotary ladle cover device according to claim 1, wherein: be equipped with elevator motor base (8) on elevator lead screw (2), elevator motor base (8) are including go-between (81), go-between (81) are fixed on elevator lead screw (2), and one side of go-between (81) is equipped with places elevator motor's motor backup pad (82), is equipped with mounting hole (83) on motor backup pad (82), and the open end of go-between (81) is equipped with bolt locking hole (84).
3. The vehicle-mounted rotary ladle cover device according to claim 1, wherein: the top of two lift lead screws (2) all is connected with connecting block (9), links to each other through connecting rod (10) between two connecting blocks (9), and apron (5) set up the bottom at connecting rod (10), lift lead screw (2) link to each other with connecting block (9) through rotatory lift connecting rod (12).
4. The vehicle-mounted rotary ladle covering device according to claim 3, wherein: the rotary lifting connecting rod (12) comprises a columnar rotary part (121), the connecting block (9) is sleeved on the rotary part (121), the upper end and the lower end of the rotary part (121) are respectively provided with a baffle plate (122), the bottom of the rotary part (121) is provided with a connecting part (123) protruding outwards along the radial direction of the rotary part, and the connecting part (123) is provided with a connecting hole (124).
5. The vehicle-mounted rotary ladle covering device according to claim 3, wherein: lifting rod holes (91) are formed in the upper surface and the lower surface of the connecting block (9) in a penetrating mode, the rotary lifting connecting rod (12) is inserted into the lifting rod holes (91), connecting rod holes (92) are formed in the side face of the connecting block (9) in a penetrating mode, the connecting rod (10) is inserted into the connecting rod holes (92), and the center line of the lifting rod holes (91) is perpendicular to the center line of the connecting rod holes (92).
6. The vehicle-mounted rotary ladle cover device according to claim 1, wherein: the top of apron (5) is equipped with connecting protrusion (13), is equipped with the through-hole on connecting protrusion (13), and connecting rod (10) inserts in the through-hole, fixes apron (5) on connecting rod (10).
7. The vehicle-mounted rotary ladle cover device according to claim 1, wherein: the base (1) comprises a middle bottom plate (101) for placing a molten steel tank, side support plates (102) are respectively arranged on two sides of the middle bottom plate (101), the lifting screw base (3) is arranged on the side support plates (102), and the transmission motor (7) is arranged on one side, far away from the middle bottom plate (101), of the lifting screw base (3).
8. A vehicle-mounted rotary ladle cover device according to any one of claims 1-7
The using method is characterized in that: the method comprises the following steps:
step one: mounting bases on two sides of the buggy ladle;
step two: the lifting screw rod is arranged on the base through a rotating shaft;
step three: connecting the cover plate with the connecting rod and the connecting block;
step four: the lifting screw rod is connected with the connecting block through a rotary lifting connecting rod;
step five: a transmission gear is arranged on the rotating shaft of the lifting screw rod, and the screw rod is connected with the lifting screw rod
Lowering the motor;
step six: the cover plate is driven to ascend or descend by starting the lifting motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910334169.3A CN110116201B (en) | 2019-04-24 | 2019-04-24 | Vehicle-mounted rotary ladle cover device and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910334169.3A CN110116201B (en) | 2019-04-24 | 2019-04-24 | Vehicle-mounted rotary ladle cover device and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110116201A CN110116201A (en) | 2019-08-13 |
| CN110116201B true CN110116201B (en) | 2023-12-05 |
Family
ID=67521332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910334169.3A Active CN110116201B (en) | 2019-04-24 | 2019-04-24 | Vehicle-mounted rotary ladle cover device and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110116201B (en) |
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| CN203875330U (en) * | 2014-04-11 | 2014-10-15 | 山东省新纪元冶金设备有限公司 | Steel ladle covering device |
| CN205949856U (en) * | 2016-08-17 | 2017-02-15 | 天津昊坤亿达金属制品有限公司 | Energy -conserving buggy ladle |
| CN107891129A (en) * | 2017-12-19 | 2018-04-10 | 无锡新区鸿声铝品有限公司 | A kind of efficient aluminium alloy production equipment |
| CN108754053A (en) * | 2018-07-10 | 2018-11-06 | 航天金洲（北京）能源科技有限公司 | A kind of producing steam autoclave pressure |
| CN210548068U (en) * | 2019-04-24 | 2020-05-19 | 山东钢铁集团有限公司 | Vehicle-mounted rotary type steel ladle cover device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2010122900A (en) * | 2008-11-19 | 2010-06-03 | Sharp Corp | Route selecting system, printing system, route selecting method, and route selecting program |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001219265A (en) * | 2000-02-07 | 2001-08-14 | Chugai Ro Co Ltd | Sealing device of cap for molten metal container |
| KR20010108822A (en) * | 2000-05-31 | 2001-12-08 | 이구택 | Cover of ladle |
| CN102271839A (en) * | 2009-04-24 | 2011-12-07 | 新东工业株式会社 | Ladle conveyance carriage |
| JPWO2010122900A1 (en) * | 2009-04-24 | 2012-10-25 | 新東工業株式会社 | Ladle transport cart |
| CN202770210U (en) * | 2012-07-21 | 2013-03-06 | 古朝雄 | Melting furnace cover rotating and lifting device |
| CN202804167U (en) * | 2012-10-12 | 2013-03-20 | 唐山嘉丰冶金矿山机械有限公司 | Big arm rotary type hydraulic power uncapping-capping device |
| CN203875330U (en) * | 2014-04-11 | 2014-10-15 | 山东省新纪元冶金设备有限公司 | Steel ladle covering device |
| CN205949856U (en) * | 2016-08-17 | 2017-02-15 | 天津昊坤亿达金属制品有限公司 | Energy -conserving buggy ladle |
| CN107891129A (en) * | 2017-12-19 | 2018-04-10 | 无锡新区鸿声铝品有限公司 | A kind of efficient aluminium alloy production equipment |
| CN108754053A (en) * | 2018-07-10 | 2018-11-06 | 航天金洲（北京）能源科技有限公司 | A kind of producing steam autoclave pressure |
| CN210548068U (en) * | 2019-04-24 | 2020-05-19 | 山东钢铁集团有限公司 | Vehicle-mounted rotary type steel ladle cover device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110116201A (en) | 2019-08-13 |
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