CN103223483A - Opening and closing device for steel ladle lid - Google Patents
Opening and closing device for steel ladle lid Download PDFInfo
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- CN103223483A CN103223483A CN2013101385789A CN201310138578A CN103223483A CN 103223483 A CN103223483 A CN 103223483A CN 2013101385789 A CN2013101385789 A CN 2013101385789A CN 201310138578 A CN201310138578 A CN 201310138578A CN 103223483 A CN103223483 A CN 103223483A
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- ladle
- lid
- uncovery
- horizontal plug
- opening
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- Treatment Of Steel In Its Molten State (AREA)
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Abstract
The invention discloses an opening and closing device for a steel ladle lid. The opening and closing device comprises a mechanism gantry, a mechanism body and a lifting mechanism, wherein horizontal plug-type lifting hooks are arranged on the lifting mechanism; the rear end parts of the horizontal plug-type lifting hooks are firmly connected with the mechanism body through vertical connecting pieces; and steel ladle lid hanging levers are arranged on the surface of the steel ladle lid. When the opening and closing device is in a closing or opening state, the horizontal plug-type lifting hooks are inserted into the steel ladle lid hanging levers. Through the adoption of the technical scheme, the opening and closing device can be used in the steelmaking process of a steel plant in which the suspension arm direction is consistent with the traveling direction of a steel ladle, realizes an automatic opening and closing function in the whole process, can completely meet the requirements for heat preservation for liquid steel, energy economization and consumption reduction during the production in the steel plant, and has the advantages of simple structure, reliable operation, less maintenance, high practicability and convenience in use and doesn't take extra time.
Description
Technical field
The invention belongs to the technical field of metallurgical industry production equipment, relate to STEELMAKING PRODUCTION equipment, more particularly, the present invention relates to a kind of ladle uncovery device.
Background technology
In process for making, reducing thermal losses is an energy-saving and cost-reducing important indicator of steel mill.Ladle uncovery device is exactly that ladle reduces new technology, the new equipment that liquid steel temperature descends in transportation molten steel process.
At present, some steel mill has begun the ladle stamp operation on the conticaster platform, but only adds a cover in the continuous casting platform short time, can not whole process add a cover, and far can not reach the desired energy conservation and consumption reduction effects of steel mill.
The shortcoming of technique scheme is: heat insulation effect is poor, maintenance workload is big.
Summary of the invention
The invention provides a kind of ladle uncovery device, its objective is to be used for omnidistance ladle uncovery, improve heat insulation effect and also can stablize for a long time, turn round reliably.
To achieve these goals, the technical scheme taked of the present invention is:
Ladle uncovery device of the present invention is used for the lid operation is added a cover and taken off to the lid of the ladle on the ladle; Described uncovery device comprises mechanism's door frame, mechanism body and hoisting mechanism, and described hoisting mechanism is provided with horizontal plug-in type suspension hook, and the rearward end of described horizontal plug-in type suspension hook is fastenedly connected by vertical connector and described mechanism body;
The surface of described ladle lid is provided with ladle lid peg;
Be under the state of adding a cover or take off lid at described ladle uncovery device, described horizontal plug-in type suspension hook inserts described ladle lid peg.
To front end, its upper surface is a projection that makes progress to described horizontal plug-in type suspension hook from the rear end of its connection.
Described projection is made of two inclined-planes, and the gradient on its front end inclined-plane is less than the gradient on inclined-plane, rear end.
Described mechanism body is installed on the described mechanism door frame by the limited post framework, and described limited post frame fixation is connected described mechanism door frame, and the vertical bar on described mechanism body and the described limited post framework is for being slidingly connected.
Described hoisting mechanism is provided with hoist cylinder, and the cylinder body of described hoist cylinder is connected with described limited post framework and mechanism body respectively with piston rod.
Described mechanism body is provided with directive wheel, and described directive wheel contacts with vertical bar on the described limited post framework.
Described ladle covers and is provided with ladle lid positive stop hook, and described ladle lid positive stop hook is provided with a stopper slot towards under shed; Described ladle is provided with the positive stop hook pin; Cover at described ladle under the state of described ladle, described stopper slot is stuck on the described positive stop hook pin.
The present invention adopts technique scheme, under the suspension arm direction steel mill process for making consistent, use with the ladle direct of travel, realize automatic omnidistance uncovery function, can satisfy fully in steel mill's production process molten steel insulation, energy-saving and cost-reducing requirement, possess simple in structure, reliable, maintenance is little, practical, easy to use, the advantage of extra holding time not.
Description of drawings
Below expressed content of each width of cloth accompanying drawing of this specification and the mark among the figure are briefly explained:
Fig. 1 is the normal bit architecture schematic diagram of ladle uncovery device of the present invention;
Fig. 2 is that ladle uncovery device promotes the schematic diagram that puts in place;
Fig. 3 is the rotation of ladle uncovery device vertical view;
Fig. 4 is that ladle uncovery device is taken off the preceding schematic diagram of lid;
Fig. 5 is that ladle uncovery device is taken off lid back schematic diagram;
Fig. 6 is the ladle uncovery device lifting with cover schematic diagram that puts in place.
Be labeled as among the figure:
1, mechanism's door frame, 2, mechanism body, 3, hoisting mechanism, 4, hoist cylinder, 5, horizontal plug-in type suspension hook, 6, limited post framework, 7, directive wheel, 8, ladle, 9, the ladle lid, 10, ladle lid peg, 11, ladle lid positive stop hook, 12, the positive stop hook pin, 13, buggy ladle.
The specific embodiment
Contrast accompanying drawing below, the description by to embodiment is described in further detail the specific embodiment of the present invention, to help those skilled in the art inventive concept of the present invention, technical scheme is had more complete, accurate and deep understanding.
As Fig. 1 to structure of the present invention shown in Figure 6, be a kind of ladle uncovery device, be used for the lid operation is added a cover and taken off to the lid of the ladle on the ladle 89, be used for omnidistance ladle uncovery, can satisfy the technological requirement of steel mill, reach the heat insulation effect of expection simultaneously, and can reliablely and stablely turn round for a long time.
Described uncovery device comprises mechanism's door frame 1, mechanism body 2 and hoisting mechanism 3; Also comprise hydraulic power unit and electric-control system.
In order to solve the problem that prior art exists and to overcome its defective, realize improving heat insulation effect and can stablize for a long time, the goal of the invention of running reliably, the technical scheme that the present invention takes is:
Extremely shown in Figure 6 as Fig. 1, ladle uncovery device of the present invention, described hoisting mechanism 3 is provided with horizontal plug-in type suspension hook 5, and the rearward end of described horizontal plug-in type suspension hook 5 is fastenedly connected by vertical connector and described mechanism body 2;
The surface of described ladle lid 9 is provided with ladle lid peg 10;
Be under the state of adding a cover or take off lid at described ladle uncovery device, described horizontal plug-in type suspension hook 5 inserts described ladle lid peg 10.
Described horizontal plug-in type suspension hook 5 is also referred to as the oblique cutting toothing, and described horizontal plug-in type suspension hook 5 is installed on the oblique cutting tooth pedestal of mechanism body 2.
As shown in Figure 1, described horizontal plug-in type suspension hook 5 has special version and position relation, and the quantity of horizontal plug-in type suspension hook 5 is looked operating position can be three or four.Horizontal plug-in type suspension hook 5 is used with ladle lid 9.
In normal steelmaking process, need not carry out any operation to ladle uncovery device, in the running of ladle 8, add a cover or take off lid automatically; Also can mention clad and reach the effect that ladle is not added a cover, with the emergency situations in the reply steelmaking process by the elongation hoist cylinder.
Horizontal plug-in type suspension hook 5 adopts special version, and lid can be added a cover and take off to ladle automatically.
As shown in Figure 6, abnormal conditions appear in steel-making, need not add a cover when passing device, mention hoisting mechanism 3, mechanism body 2 and four horizontal plug-in type suspension hooks 5 by hoist cylinder 4, and ladle lid 9 is risen to certain altitude, to get out of the way ladle 8.
The present invention is by above structure, can under the suspension arm direction steel mill process for making consistent, use with ladle 8 direct of travels, realize automatic omnidistance uncovery function, can satisfy fully in steel mill's production process molten steel insulation, energy-saving and cost-reducing requirement, possess simple and reliable for structure, maintenance is little, practical, easy to use, the advantage of not extra holding time.
As depicted in figs. 1 and 2, to front end, its upper surface is a projection that makes progress to described horizontal plug-in type suspension hook 5 from the rear end of its connection, described protruding two inclined-planes, and the gradient on its front end inclined-plane is less than the gradient on inclined-plane, rear end.
In the process of inserting, the inclined-plane of horizontal plug-in type suspension hook 5 fronts inserts described ladle lid peg 10, in the process of horizontal movement, ladle lid 9 is mentioned on this inclined-plane, slip over the peak of projection, inclined-plane from behind slides again, plays ladle lid 9 effects that skid off that prevent.
Described mechanism body 2 is installed on the described mechanism door frame 1 by limited post framework 6, and described limited post framework 6 is fixedly connected on described mechanism door frame 1, and the vertical bar on described mechanism body 2 and the described limited post framework 6 is for being slidingly connected.
Described hoisting mechanism 3 is provided with hoist cylinder 4, and the cylinder body of described hoist cylinder 4 is connected with described limited post framework 6 and mechanism body 2 respectively with piston rod.Described hoist cylinder 4 is realized the integral elevating of horizontal plug-in type suspension hook 5 and hoisting mechanism 3.
Described mechanism body 2 is provided with directive wheel 7, and described directive wheel 7 contacts with vertical bar on the described limited post framework 6.
Under the spacing guide effect of limited post framework 6 and directive wheel 7, hoist cylinder 4 is realized the whole synchronism stability lifting of hoisting mechanism 3, mechanism body 2 and horizontal plug-in type suspension hook 5.Limited post framework 6 is welded on mechanism's door frame 1, and directive wheel 7 is installed on the mechanism body 2, reaches the effect of spacing guiding; Described horizontal plug-in type suspension hook 5 has special version and position relation, can cover 9 with ladle and be used, and adds a cover or take off lid automatically, can mention ladle lid 9 by elongation hoist cylinder 4, reaches the effect that ladle is not added a cover.
Described ladle lid 9 is provided with ladle lid positive stop hook 11, and described ladle lid positive stop hook 11 is provided with a stopper slot towards under shed; Described ladle 8 is provided with positive stop hook pin 12; Cover under the state of described ladle 8 at described ladle lid 9, described stopper slot is stuck on the described positive stop hook pin 12.When this structure promotes ladle lid 9 under horizontal plug-in type suspension hook 5 effects, do not carry out horizontal movement, only do motion upwards.Otherwise ladle lid 9 can't promote.
Fig. 2 is hoist cylinder 4 elongations, and the uncovery device is in the state that promotes the position, and the uncovery device is under the effect of limited post framework 6 and directive wheel 7, and the back of rising synchronously is to shown position;
Fig. 3 is the vertical view (having rotated 90 °) of uncovery device;
To be that ladle 8 is with cover advance to ladle uncovery device Fig. 4, and the uncovery device is in initial bit, and the operative employee does not need uncovery mechanism is carried out any operation, and direct control buggy ladle 13 travels;
Fig. 5 is that ladle covers 9 in the driving process of buggy ladle 13, is subjected to the promotion of ladle 8, rolls on horizontal plug-in type suspension hook 5, takes off lid at last and finishes as shown in the figure;
Fig. 6 is in particular cases, needs ladle not add a cover through uncovery mechanism below, and the special process when making steel to satisfy requires (as the surplus steel of accepting to get off from continuous casting), and the hoist cylinder 4 of control uncovery device promotes ladle and covers 9.
The process of adding a cover is actual in taking off the reverse process of the process of lid.When ladle 8 returned, ladle 8 promoted ladles lid 9 and returns by original route, covers reposefully on ladle, adds a cover and finishes.
In conjunction with the accompanying drawings the present invention has been carried out exemplary description above; obviously specific implementation of the present invention is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or design of the present invention and technical scheme are directly applied to other occasion without improving, all within protection scope of the present invention.
Claims (7)
1. a ladle uncovery device is used for the lid operation is added a cover and taken off to the lid of the ladle on the ladle (8) (9); Described uncovery device comprises mechanism's door frame (1), mechanism body (2) and hoisting mechanism (3), it is characterized in that:
Described hoisting mechanism (3) is provided with horizontal plug-in type suspension hook (5), and the rearward end of described horizontal plug-in type suspension hook (5) is fastenedly connected by vertical connector and described mechanism body (2);
The surface of described ladle lid (9) is provided with ladle lid peg (10);
Be under the state of adding a cover or take off lid at described ladle uncovery device, described horizontal plug-in type suspension hook (5) inserts described ladle lid peg (10).
2. according to the described ladle uncovery of claim 1 device, it is characterized in that: to front end, its upper surface is a projection that makes progress to described horizontal plug-in type suspension hook (5) from the rear end of its connection.
3. according to the described ladle uncovery of claim 2 device, it is characterized in that: described projection is made of two inclined-planes, and the gradient on its front end inclined-plane is less than the gradient on inclined-plane, rear end.
4. according to the described ladle uncovery of claim 1 device, it is characterized in that: described mechanism body (2) is installed on the described mechanism door frame (1) by limited post framework (6), described limited post framework (6) is fixedly connected on described mechanism door frame (1), and the vertical bar on described mechanism body (2) and the described limited post framework (6) is for being slidingly connected.
5. according to the described ladle uncovery of claim 4 device, it is characterized in that: described hoisting mechanism (3) is provided with hoist cylinder (4), and the cylinder body of described hoist cylinder (4) is connected with described limited post framework (6) and mechanism body (2) respectively with piston rod.
6. according to the described ladle uncovery of claim 4 device, it is characterized in that: described mechanism body (2) is provided with directive wheel (7), and described directive wheel (7) contacts with vertical bar on the described limited post framework (6).
7. according to the described ladle uncovery of claim 1 device, it is characterized in that: described ladle lid (9) is provided with ladle lid positive stop hook (11), and described ladle lid positive stop hook (11) is provided with a stopper slot towards under shed; Described ladle (8) is provided with positive stop hook pin (12); Cover under the state of described ladle (8) at described ladle lid (9), described stopper slot is stuck on the described positive stop hook pin (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310138578.9A CN103223483B (en) | 2013-04-20 | 2013-04-20 | A kind of steel ladle covering/uncovering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310138578.9A CN103223483B (en) | 2013-04-20 | 2013-04-20 | A kind of steel ladle covering/uncovering device |
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| Publication Number | Publication Date |
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| CN103223483A true CN103223483A (en) | 2013-07-31 |
| CN103223483B CN103223483B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310138578.9A Active CN103223483B (en) | 2013-04-20 | 2013-04-20 | A kind of steel ladle covering/uncovering device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772697A (en) * | 2016-04-20 | 2016-07-20 | 江苏迪萨机械有限公司 | Uncovering device of rotary furnace |
| CN106041039A (en) * | 2016-07-18 | 2016-10-26 | 北京首钢国际工程技术有限公司 | Automatic steel ladle covering and uncovering device |
| CN106086316A (en) * | 2016-08-17 | 2016-11-09 | 中国重型机械研究院股份公司 | A kind of molten steel vacuum degassing furnace online steel ladle covering/uncovering system and method |
| CN110129502A (en) * | 2019-06-27 | 2019-08-16 | 马鞍山市中天机械制造安装有限公司 | A kind of blast furnace cover carriage trolley |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201470871U (en) * | 2009-08-31 | 2010-05-19 | 马新一 | Hanging hook guide mechanism for covering and uncovering of steel ladle |
| CN201900253U (en) * | 2010-06-28 | 2011-07-20 | 马鞍山市双益机械制造有限公司 | Novel automatic steel ladle covering and uncovering system |
| CN201900252U (en) * | 2010-06-28 | 2011-07-20 | 马鞍山市双益机械制造有限公司 | Automatic steel ladle covering and uncovering system |
| CN202278178U (en) * | 2011-05-18 | 2012-06-20 | 上海国冶工程技术有限公司 | Inserting tooth-type capping and uncapping device for steel ladle |
| CN203253911U (en) * | 2013-04-20 | 2013-10-30 | 马鞍山市双益机械制造有限公司 | Steel ladle covering-uncovering device |
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2013
- 2013-04-20 CN CN201310138578.9A patent/CN103223483B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201470871U (en) * | 2009-08-31 | 2010-05-19 | 马新一 | Hanging hook guide mechanism for covering and uncovering of steel ladle |
| CN201900253U (en) * | 2010-06-28 | 2011-07-20 | 马鞍山市双益机械制造有限公司 | Novel automatic steel ladle covering and uncovering system |
| CN201900252U (en) * | 2010-06-28 | 2011-07-20 | 马鞍山市双益机械制造有限公司 | Automatic steel ladle covering and uncovering system |
| CN202278178U (en) * | 2011-05-18 | 2012-06-20 | 上海国冶工程技术有限公司 | Inserting tooth-type capping and uncapping device for steel ladle |
| CN203253911U (en) * | 2013-04-20 | 2013-10-30 | 马鞍山市双益机械制造有限公司 | Steel ladle covering-uncovering device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772697A (en) * | 2016-04-20 | 2016-07-20 | 江苏迪萨机械有限公司 | Uncovering device of rotary furnace |
| CN106041039A (en) * | 2016-07-18 | 2016-10-26 | 北京首钢国际工程技术有限公司 | Automatic steel ladle covering and uncovering device |
| CN106086316A (en) * | 2016-08-17 | 2016-11-09 | 中国重型机械研究院股份公司 | A kind of molten steel vacuum degassing furnace online steel ladle covering/uncovering system and method |
| CN110129502A (en) * | 2019-06-27 | 2019-08-16 | 马鞍山市中天机械制造安装有限公司 | A kind of blast furnace cover carriage trolley |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103223483B (en) | 2016-08-24 |
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