CN203972841U - The online hot-metal bottle attemperator of a kind of Molten Iron Transportation - Google Patents
The online hot-metal bottle attemperator of a kind of Molten Iron Transportation Download PDFInfo
- Publication number
- CN203972841U CN203972841U CN201420238964.5U CN201420238964U CN203972841U CN 203972841 U CN203972841 U CN 203972841U CN 201420238964 U CN201420238964 U CN 201420238964U CN 203972841 U CN203972841 U CN 203972841U
- Authority
- CN
- China
- Prior art keywords
- hot
- molten iron
- metal bottle
- transportation vehicle
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 238
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 119
- 239000002184 metal Substances 0.000 title claims abstract description 58
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000009413 insulation Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 13
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009628 steelmaking Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 235000019628 coolness Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The utility model discloses the online hot-metal bottle attemperator of a kind of Molten Iron Transportation, two ladle uncovery mechanisms are set on molten iron transportation vehicle (5); Described ladle uncovery mechanism presses centered by the axis of hot-metal bottle (4), is symmetrically distributed in the both sides of hot-metal bottle (4).Adopt technique scheme, realized hot-metal bottle in the omnidistance transportation with cover of molten iron transportation vehicle operation, hot-metal bottle is added a cover to insulation, the energy loss causing to reduce molten iron cooling; Adopted quadric chain, the molten iron station of putting of having realized at narrow space carries out uncovery; Not affecting two cars normally moves; Every cover hot-metal bottle attemperator is only established a power executing device, and application point is near mechanism's symmetrical centre, has guaranteed that mechanism adds a cover, takes off the whole even running of lid; Compact conformation, simple to operate, easy to use, safe and reliable, service life of equipment is long.
Description
Technical field
The utility model belongs to the technical field that metallurgical industry is produced, and relates to steel-making transporting equipment, and more particularly, the utility model relates to the online hot-metal bottle attemperator of a kind of Molten Iron Transportation.
Background technology
At present, the Molten Iron Transportation in iron and steel production, just progressively the means of transportation to energy consumption lower " tank is on earth " changes, and adopts hot-metal bottle directly by the blast-melted steelshop that is transported to.
It is to be interrupted to supply with that blast furnace is produced to steelshop supply molten iron, and go out iron flask number is 2～10 tanks at every turn.The molten iron of canful is transported into after steelshop together, need tap a blast furnace and transportation in wait for certain hour.The general stand-by period is between 30～60min, longer sometimes.
Because hot-metal bottle tank mouth is larger, molten iron heat radiation is very fast, 0.6～1.0 ℃ of decline per minute.Like this, hot-metal bottle is waiting 18～60 ℃ of the meeting coolings of biding one's time.For the pneumatic steelmaking factory of millions of tons of annual productions, molten iron radiation loss is huge.Particularly, in rainfall, temperature declines faster, and energy loss is larger.
In the technical field of STEELMAKING PRODUCTION, reducing thermal losses is one of its energy-saving and cost-reducing important technology economic indicator.But each iron and steel enterprise does not also find method and the measure of simple and feasible to stoping the temperature of molten iron in transportation to decline at present.
Utility model content
The utility model provides a kind of Molten Iron Transportation online hot-metal bottle attemperator, its objective is the thermal loss reducing in Molten Iron Transportation process.
To achieve these goals, the technical scheme that the utility model is taked is:
The online hot-metal bottle attemperator of Molten Iron Transportation of the present utility model arranges two ladle uncovery mechanisms on molten iron transportation vehicle; Described ladle uncovery mechanism presses centered by the axis of hot-metal bottle, is symmetrically distributed in the both sides of hot-metal bottle.
Described ladle uncovery mechanism is linkage, and its erecting is on molten iron transportation vehicle, and its side link is respectively support bar and rocking bar; Its connecting rod is semicircle iron clad.
Adding a cover under the state of insulation, two semicircle iron clads of hot-metal bottle attemperator piece together circular iron clad, cover the tank mouth of hot-metal bottle.
In each ladle uncovery mechanism, described support bar is two and parallel to each other, and two parallel support bars connect by support bar connecting rod.
In each ladle uncovery mechanism, described rocking bar is two and parallel to each other, and two parallel rocking bars connect by rocking bar connecting rod.
Hydraulic cylinder bearing is set on described molten iron transportation vehicle, the hydraulic cylinder be articulated and connected with it is set on hydraulic cylinder bearing, described hydraulic cylinder is articulated and connected by electric liquid piston rod and described rocking bar connecting rod.
The oil pocket of described hydraulic cylinder is connected with the hydraulic system that electric control system is controlled.
The frame of two described ladle uncovery mechanisms, is separately positioned on the front and back platform of molten iron transportation vehicle.
Spiral handspike bearing is set on described molten iron transportation vehicle, the push rod swivel nut be articulated and connected with it is set on spiral handspike bearing, described push rod swivel nut is articulated and connected by spiral handspike and described rocking bar connecting rod; The drive motors of spiral handspike is set on described push rod swivel nut.
In order to realize the goal of the invention identical with technique scheme, the utility model also provides the above-described Molten Iron Transportation uncovery method that online hot-metal bottle attemperator adopts, and its technical scheme is that uncovery step is as follows:
When molten iron transportation vehicle with cover moves to while connecing molten iron mouth station, start described online hot-metal bottle attemperator, to both sides, open semicircle iron clad simultaneously;
Take off while covering work, by electric liquid piston rod drive rocker, rotated, then drive semicircle iron clad to move by rocking bar, semicircle iron clad drives support bar to rotate, and two semicircle iron clads, respectively to two lateral movements, become open mode, after this, can connect molten iron or bull ladle operation;
Connect after molten iron, again started described online hot-metal bottle attemperator, by both sides to first circular iron clad of middle cover;
While adding a cover work, by electric liquid piston rod drive rocker, rotated, then drive semicircle iron clad to move by rocking bar, semicircle iron clad drives support bar to rotate, two semicircle iron clads move to middle hot-metal bottle, finally become closure state, realize and are incubated the functions such as rainproof;
Molten iron transportation vehicle with cover drives away, and allows next molten iron transportation vehicle enter and connects molten iron mouth station; Molten iron transportation vehicle is transported to steelshop; While needing, then carry out the uncovery operation identical with above-mentioned steps.
The utility model adopts technique scheme, has realized hot-metal bottle in the omnidistance transportation with cover of molten iron transportation vehicle operation, hot-metal bottle is added a cover to insulation, the energy loss causing to reduce molten iron cooling; Adopted quadric chain, the molten iron station of putting of having realized at narrow space carries out uncovery; Not affecting two cars normally moves; Every cover hot-metal bottle attemperator is only established a power executing device, and application point is near mechanism's symmetrical centre, has guaranteed that mechanism adds a cover, takes off the whole even running of lid; Compact conformation, simple to operate, easy to use, safe and reliable, service life of equipment is long.
Accompanying drawing explanation
Below the expressed content of each width accompanying drawing of this description and the mark in figure are briefly described:
Fig. 1 is under the state of adding a cover, the Facad structure schematic diagram of online hot-metal bottle attemperator of the present utility model;
Fig. 2 is under state shown in Fig. 1, the schematic perspective view of this device;
Fig. 3 is that Fig. 1 shown device is in the front schematic view of taking off under the state of lid;
Fig. 4 is under state shown in Fig. 3, the schematic perspective view of this device.
In figure, be labeled as:
1, iron clad, 2, support bar, 3, rocking bar, 4, hot-metal bottle, 5, molten iron transportation vehicle, 6, electric liquid piston rod.
The specific embodiment
Contrast accompanying drawing below, by the description to embodiment, the specific embodiment of the present utility model is described in further detail, to help those skilled in the art to have more complete, accurate and deep understanding to inventive concept of the present utility model, technical scheme.
Structure of the present utility model is as shown in Figure 1 and Figure 2 the online hot-metal bottle attemperator of Molten Iron Transportation.Described hot-metal bottle 4, realizes hoisting transportation by suspension hook.
In order to solve the problem of prior art existence and to overcome its defect, realize the goal of the invention that reduces the thermal loss in Molten Iron Transportation process, the technical scheme that the utility model is taked is:
Two ladle uncovery mechanisms are set on molten iron transportation vehicle 5; Described ladle uncovery mechanism presses centered by the axis of hot-metal bottle 4, is symmetrically distributed in the both sides of hot-metal bottle 4.
This online hot-metal bottle attemperator is on existing molten iron transportation vehicle 5, to install two covers (left and right each a set of) ladle uncovery mechanism additional.Described ladle uncovery mechanism is linkage, and each uncovery mechanism includes rocking bar 3 and support bar 2 and is hinged on molten iron transportation vehicle 5, and its erecting is on molten iron transportation vehicle 5; Its side link is respectively support bar 2 and rocking bar 3; Semicircle iron clad 1 is set on its side link; Adding a cover under the state of insulation, the semicircle iron clad 1 in Liang Ge uncovery mechanism is combined, and forms a whole circular iron clad; Whole circular iron clad covers the tank mouth of hot-metal bottle 4; Two semicircle iron clads 1 cover after hot-metal bottle 4, form a complete iron clad.
The erecting of described linkage is on molten iron transportation vehicle 5, and its side link is respectively support bar 2 and rocking bar 3; Its connecting rod is semicircle iron clad 1.
Adding a cover under the state of insulation, two semicircle iron clads 1 of hot-metal bottle attemperator piece together circular iron clad, cover the tank mouth of hot-metal bottle 4.This is the state that the work of adding a cover completes, and by linkage, realizes.
Each hot-metal bottle attemperator is only established a set of power executing device, and described transfer bar mechanism application point is near mechanism's symmetrical centre.Guaranteed the even running that mechanism adds a cover, uncaps, safe, service life of equipment is long.
The working method of said apparatus is: by electric liquid piston rod 6, drive rocking bar 3, rocking bar 3 is swung, thereby when connecing molten iron mouth station, drive semicircle iron clad 1 to uncap to both sides; Or add a cover to centre, start iron bag covering/uncovering device and to both sides, open semicircle iron clad 1, and cover semicircle iron clad 1 to intermediary movements.
This apparatus structure is small and exquisite, simple; Solved the problem of serious heat loss in the Molten Iron Transportation that prior art exists, and mechanism operation is simple, esy to use, safe and reliable, heat insulation effect is obvious.
In opening the process of semicircle iron clad 1, this device only takies the space (only exceed than the upper edge hole of hot-metal bottle 4 height) of 250mm in short transverse, and what be specially adapted to narrow space puts molten iron station.In the ordinary course of things, the space of this station only has 400～500mm left and right.Because semicircle iron clad 1 level of approximation direction, leaves from the tank mouth of hot-metal bottle 4, or close, in short transverse, take up room very little.In the position of the tank mouth away from hot-metal bottle 4, semicircle iron clad 1 moves on downward arching trajectory.This depends on the structural design of linkage.
In each ladle uncovery mechanism, described support bar 2 is two and parallel to each other, and two parallel support bars 2 connect by support bar connecting rod.
Support bar connecting rod horizontally set, its two ends are welded to connect with two support bars 2 respectively.
In each ladle uncovery mechanism, described rocking bar 3 is two and parallel to each other, and two parallel rocking bars 3 connect by rocking bar connecting rod.
Rocking bar connecting rod horizontally set, its two ends are welded to connect with two rocking bars 3 respectively.
Every limit all adopts two support bars 2 and two rocking bars 3, and respectively by being laterally fixedly connected with of two connecting rods, and its direction is perpendicular to plane of movement, and the motion that makes linkage can distortion, and movement locus is determined.
On described molten iron transportation vehicle 5, hydraulic cylinder bearing is set, the hydraulic cylinder being articulated and connected with it is set on hydraulic cylinder bearing, described hydraulic cylinder is articulated and connected by electric liquid piston rod 6 and described rocking bar connecting rod.
The oil pocket of described hydraulic cylinder is connected with the hydraulic system that electric control system is controlled.Electric control system is by controlled in wireless and manually patch and control two kinds of modes and form.
The frame of two described ladle uncovery mechanisms, is separately positioned on the front and back platform of molten iron transportation vehicle 5.Therefore, taking off while covering, the space that two, left and right direction takies is very little, does not affect the connection of two cars.
Another embodiment of ladle uncovery mechanism:
On described molten iron transportation vehicle 5, spiral handspike bearing is set, the push rod swivel nut being articulated and connected with it is set on spiral handspike bearing, described push rod swivel nut is articulated and connected by spiral handspike and rocking bar connecting rod; The drive motors of spiral handspike is set on described push rod swivel nut.
The electric liquid piston rod of Ji Qi mechanism replaces with hydraulic push rod transmission system, mechanical screws transmission system etc.
In order to realize the goal of the invention identical with technique scheme, the utility model also provides the above-described Molten Iron Transportation uncovery method that online hot-metal bottle attemperator adopts, and its technical scheme is that its uncovery step is as follows:
When molten iron transportation vehicle with cover 5 moves to while connecing molten iron mouth station, start described online hot-metal bottle attemperator (i.e. two ladle uncovery mechanisms), the while is opened semicircle iron clad 1 to both sides;
Take off while covering work, by electric liquid piston rod 6 drive rocker 3, rotated, then drive semicircle iron clad 1 motion by rocking bar 3, semicircle iron clad 1 drives support bar 2 to rotate, and two semicircle iron clads 1, respectively to two lateral movements, become open mode, after this, can connect molten iron or bull ladle operation;
Complete and connect after molten iron work, again start described online hot-metal bottle attemperator, by both sides to first circular iron clad 1 of middle cover;
While adding a cover work, by electric liquid piston rod 6 drive rocker 3, by rocking bar 3, drive semicircle iron clad 1 again, semicircle iron clad 1 drives support bar 2, now by parallel motion principle, two semicircle iron clads 1, to middle hot-metal bottle 4 motions, finally become closure state, realize and are incubated the functions such as rainproof;
Molten iron transportation vehicle 5 with cover drives away, and allows next molten iron transportation vehicle 5 enter and connects molten iron mouth station; Molten iron transportation vehicle 5 is transported to after steelshop, and molten iron transportation vehicle 5 is transported to steelshop.While needing (as while falling molten iron), can operate covering/uncovering device, carry out the uncovery operation identical with above-mentioned steps: open semicircle iron clad 1, get final product handling hot-metal bottle, after being finished down molten iron, put down hot-metal bottle 4, then add a cover operation, cover semicircle iron clad 1.Be the omnidistance transportation hot-metal bottle 4 with cover of molten iron transportation vehicle 5, whole process is added a cover insulation to hot-metal bottle 4, to reduce molten iron cooling loss.
By reference to the accompanying drawings the utility model is exemplarily described above; obviously the utility model specific implementation is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or without improving, design of the present utility model and technical scheme are directly applied to other occasion, all within protection domain of the present utility model.
Claims (2)
1. the online hot-metal bottle attemperator of Molten Iron Transportation arranges two ladle uncovery mechanisms on molten iron transportation vehicle (5); Described ladle uncovery mechanism presses centered by the axis of hot-metal bottle (4), is symmetrically distributed in the both sides of hot-metal bottle (4);
It is characterized in that:
Described ladle uncovery mechanism is linkage, and its erecting is upper at molten iron transportation vehicle (5), and its side link is respectively support bar (2) and rocking bar (3); Its connecting rod is semicircle iron clad (1);
Adding a cover under the state of insulation, two semicircle iron clads (1) of hot-metal bottle attemperator piece together circular iron clad, cover the tank mouth of hot-metal bottle (4);
In each ladle uncovery mechanism, described support bar (2) is two and parallel to each other, and two parallel support bars (2) connect by support bar connecting rod;
In each ladle uncovery mechanism, described rocking bar (3) is two and parallel to each other, and two parallel rocking bars (3) connect by rocking bar connecting rod;
Described molten iron transportation vehicle arranges hydraulic cylinder bearing on (5), and the hydraulic cylinder being articulated and connected with it is set on hydraulic cylinder bearing, and described hydraulic cylinder is articulated and connected by electric liquid piston rod (6) and described rocking bar connecting rod;
The oil pocket of described hydraulic cylinder is connected with the hydraulic system that electric control system is controlled;
The frame of two described ladle uncovery mechanisms, is separately positioned on the front and back platform of molten iron transportation vehicle (5).
2. the online hot-metal bottle attemperator of Molten Iron Transportation arranges two ladle uncovery mechanisms on molten iron transportation vehicle (5); Described ladle uncovery mechanism presses centered by the axis of hot-metal bottle (4), is symmetrically distributed in the both sides of hot-metal bottle (4);
It is characterized in that:
Described ladle uncovery mechanism is linkage, and its erecting is upper at molten iron transportation vehicle (5), and its side link is respectively support bar (2) and rocking bar (3); Its connecting rod is semicircle iron clad (1);
Adding a cover under the state of insulation, two semicircle iron clads (1) of hot-metal bottle attemperator piece together circular iron clad, cover the tank mouth of hot-metal bottle (4);
In each ladle uncovery mechanism, described support bar (2) is two and parallel to each other, and two parallel support bars (2) connect by support bar connecting rod;
In each ladle uncovery mechanism, described rocking bar (3) is two and parallel to each other, and two parallel rocking bars (3) connect by rocking bar connecting rod;
The frame of two described ladle uncovery mechanisms, is separately positioned on the front and back platform of molten iron transportation vehicle (5);
Described molten iron transportation vehicle arranges spiral handspike bearing on (5), and the push rod swivel nut be articulated and connected with it is set on spiral handspike bearing, and described push rod swivel nut is articulated and connected by spiral handspike and described rocking bar connecting rod; The drive motors of spiral handspike is set on described push rod swivel nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420238964.5U CN203972841U (en) | 2014-05-10 | 2014-05-10 | The online hot-metal bottle attemperator of a kind of Molten Iron Transportation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420238964.5U CN203972841U (en) | 2014-05-10 | 2014-05-10 | The online hot-metal bottle attemperator of a kind of Molten Iron Transportation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203972841U true CN203972841U (en) | 2014-12-03 |
Family
ID=51970327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420238964.5U Expired - Fee Related CN203972841U (en) | 2014-05-10 | 2014-05-10 | The online hot-metal bottle attemperator of a kind of Molten Iron Transportation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203972841U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090420A (en) * | 2015-09-08 | 2015-11-25 | 东南大学 | Safe and reliable two-section type covering and uncovering device for ladle |
| CN108436070A (en) * | 2018-01-25 | 2018-08-24 | 武汉科技大学 | A kind of ladle covering/uncovering device on hot-metal ladle and carriage |
| CN108788113A (en) * | 2018-07-26 | 2018-11-13 | 马鞍山市双益机械制造有限公司 | Ladle covering/uncovering device |
| CN109794596A (en) * | 2019-03-06 | 2019-05-24 | 大连理工高邮研究院有限公司 | A kind of hot-metal bottle covering/uncovering device and method |
| CN110043758A (en) * | 2018-04-24 | 2019-07-23 | 王文长 | The dynamic power machines board rain shade such as pumping, motor, generator |
| CN110947949A (en) * | 2019-11-06 | 2020-04-03 | 上海金范机械铸造有限公司 | Automatic ejection of compact type transfer conveyer |
| CN115722660A (en) * | 2023-01-12 | 2023-03-03 | 秦皇岛泰科科技开发有限公司 | Fixed-point ramp driving type hot-metal bottle capping and uncapping device and method |
-
2014
- 2014-05-10 CN CN201420238964.5U patent/CN203972841U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090420A (en) * | 2015-09-08 | 2015-11-25 | 东南大学 | Safe and reliable two-section type covering and uncovering device for ladle |
| CN108436070A (en) * | 2018-01-25 | 2018-08-24 | 武汉科技大学 | A kind of ladle covering/uncovering device on hot-metal ladle and carriage |
| CN108436070B (en) * | 2018-01-25 | 2019-10-01 | 武汉科技大学 | A kind of ladle covering/uncovering device being mounted on hot-metal ladle and carriage |
| CN110043758A (en) * | 2018-04-24 | 2019-07-23 | 王文长 | The dynamic power machines board rain shade such as pumping, motor, generator |
| CN108788113A (en) * | 2018-07-26 | 2018-11-13 | 马鞍山市双益机械制造有限公司 | Ladle covering/uncovering device |
| CN109794596A (en) * | 2019-03-06 | 2019-05-24 | 大连理工高邮研究院有限公司 | A kind of hot-metal bottle covering/uncovering device and method |
| CN110947949A (en) * | 2019-11-06 | 2020-04-03 | 上海金范机械铸造有限公司 | Automatic ejection of compact type transfer conveyer |
| CN115722660A (en) * | 2023-01-12 | 2023-03-03 | 秦皇岛泰科科技开发有限公司 | Fixed-point ramp driving type hot-metal bottle capping and uncapping device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203972841U (en) | The online hot-metal bottle attemperator of a kind of Molten Iron Transportation | |
| CN103934444A (en) | Molten iron transportation online molten iron tank heat preservation device and covering and uncovering method thereof | |
| CN104001912B (en) | Vehicle-mounted monoblock type ladle covering/uncovering device and uncovery method thereof | |
| CN105195720A (en) | Automatic whole-process cover adding and taking device for train ladle | |
| CN108469780B (en) | A kind of molten iron cover covering/uncovering device control method based on wireless telecommunications | |
| CN103949626B (en) | Opposite opened hot-metal bottle cover device and method for opening and closing thereof | |
| CN103331438B (en) | Vehicle-mounted ladle adds automatically gets lid arrangement | |
| CN203561195U (en) | Movable-type gas holding furnace with turnover mechanism | |
| CN205032716U (en) | Portable gear shaping formula ladle covers device with getting | |
| CN204171351U (en) | The slide gate nozzle watering time ladle assists blocking device more | |
| CN203343429U (en) | Vehicle-mounted metal ladle cover adding-taking device | |
| CN202574660U (en) | Device for encasing wall-hanging stove | |
| CN108436070B (en) | A kind of ladle covering/uncovering device being mounted on hot-metal ladle and carriage | |
| CN203343428U (en) | Vehicle-mounted hot metal ladle automatic cover adding-taking device | |
| CN103302278B (en) | Automatic cover adding and taking device of torpedo tank car | |
| CN103223482B (en) | Steel ladle covering/uncovering device | |
| CN103192066B (en) | Heat preserving method added a cover by the online hot-metal bottle of a kind of Molten Iron Transportation | |
| CN203065095U (en) | Slag pot lifting device | |
| CN202897366U (en) | Oil drill joint production line electric induction furnace material lifting mechanism | |
| CN103256812B (en) | Mobile gas holding furnace with turnover mechanism | |
| CN201625778U (en) | Ladle overall-process automatic capping and de-capping device | |
| CN203863002U (en) | Vehicle-mounted integrated ladle capping and de-capping device | |
| CN202754776U (en) | Turnover support | |
| CN203371032U (en) | Automatic capping and uncapping device of torpedo car | |
| CN205032713U (en) | Train ladle is whole covers device with getting automatically |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |