CN107876745A - A kind of seal closure and covering/uncovering system for hot-metal bottle - Google Patents
A kind of seal closure and covering/uncovering system for hot-metal bottle Download PDFInfo
- Publication number
- CN107876745A CN107876745A CN201711433766.9A CN201711433766A CN107876745A CN 107876745 A CN107876745 A CN 107876745A CN 201711433766 A CN201711433766 A CN 201711433766A CN 107876745 A CN107876745 A CN 107876745A
- Authority
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- China
- Prior art keywords
- tegillum
- walking
- track
- hot
- wheel group
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 title claims abstract description 44
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 44
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910052742 iron Inorganic materials 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 241001125879 Gobio Species 0.000 claims description 7
- 241000272194 Ciconiiformes Species 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000009628 steelmaking Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000000203 mixture Substances 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Of Jars (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
This application provides a kind of seal closure for hot-metal bottle, including big lid and tegillum, the inlet being provided with for entering molten iron is covered greatly, and tegillum switching regulator is arranged on the inlet covered greatly for switching inlet；The seal closure occupies little space, equipment is installed, is simple to operate, performance safety is reliable, due to molten iron to be placed in relatively closed space, molten iron temperature consumption reduction is greatly reduced, energy-saving effect is notable, can substantially reduce steel-making cost, fully meet steel plant's energy saving requirement, and reduce environmental pollution to a certain extent.Present invention also provides a kind of covering/uncovering system for hot-metal bottle, including the lid-moving machine of above-mentioned seal closure and the inlet covered greatly for moving tegillum with opening or closing.
Description
Technical field
The present invention relates to technical field of metallurgical machinery, more particularly, to a kind of seal closure for hot-metal bottle and uncovery
System.
Background technology
During current domestic iron-smelter Molten Iron Transportation, hot-metal bottle is all open uncovered, because transportation range is long,
Causing molten iron to have bigger temperature reduces, and adds steel-making cost, meanwhile, flue dust caused by molten iron is directly emitted to outer
Boundary, certain pollution is also result in environment.Although many steel plant are all seeking redress and have also been made many trials,
But all structure is cumbersome, complex operation and produces little effect.
The content of the invention
It is an object of the invention to provide a kind of seal closure for hot-metal bottle, adds lid to hot-metal bottle, molten iron is placed in
In relatively closed space, molten iron temperature consumption reduction is reduced, reduces steel-making cost, and reduce environmental pollution.Other the one of the present invention
Individual purpose is to provide a kind of covering/uncovering system for hot-metal bottle.
To solve above-mentioned technical problem, the technical scheme that the application provides is：
A kind of seal closure for hot-metal bottle, including big lid and tegillum；
It is described to cover the pelican hook being provided with for being articulated and connected with the hinge seat on the hot-metal bottle greatly, it is described to cover greatly
It is provided with the inlet for entering molten iron；
The tegillum switching regulator is arranged on the inlet covered greatly for switching the inlet.
Preferably, the sliding pair that the tegillum is made up of track and roller be arranged on the inlet covered greatly with
For inlet described in slipping switch；
Longitudinal center line of the glide direction of the tegillum parallel to the gudgeon of the hot-metal bottle.
Preferably, the refractory lining that the big lid includes big lid shell and is arranged in the big lid shell；
Guide rail and the first walking track, the guide rail and the are provided with the upper surface of the big lid shell
For the length direction of traveling track parallel to the longitudinal center line of the gudgeon of the hot-metal bottle, the guide rail is that opening is small interior
The big slot type slide rail of chamber, the first walking track is H profile steel；
The tegillum includes tegillum shell and the refractory lining being arranged in the tegillum shell, is set on the tegillum shell
It is equipped with guide wheel group and the first road wheel group；
Guiding sliding pair of vertical, first road wheel are formed in the inner chamber that the guide wheel group is embedded in the guide rail
Group is overlapped on the first walking track and forms walking sliding pair；
It is described to promote that two motive forces for receiving shifting block for being contacted with shifting block are provided with the upper surface of the tegillum
The driving lever that tegillum slides.
A kind of covering/uncovering system for hot-metal bottle, including it is above-mentioned in any one described in seal closure and for moving
The tegillum is moved to open or close the lid-moving machine of the inlet covered greatly.
Preferably, the lid-moving machine includes frame, overhanging cantilever, shifting block, limit track, position-limited wheel group, the second road wheel
Group, the second walking track and hydraulic drive subsystem, the hydraulic drive subsystem include double acting lifting hydraulic cylinder and
Double acting walking in a horizontal state hydraulic cylinder；
The limit track is horizontally fixed on building with the described second walking track, and the limit track
Highly higher than the described second walking track；
The position-limited wheel group is arranged at the top of the frame, and the second road wheel group is arranged at the bottom of the frame
End；
The frame is realized to reciprocatingly slide and is connected by the position-limited wheel group thereon with the limit track, and the machine
Frame is realized to reciprocatingly slide and is connected by the second road wheel group thereon with the described second walking track；
The cylinder body of the double acting lifting hydraulic cylinder is fixed in the frame, the piston of the double acting lifting hydraulic cylinder
The free end of bar is connected to drive the overhanging cantilever oscilaltion with the inner of the overhanging cantilever；
The shifting block is arranged on overhanging section of the overhanging cantilever promotes the tegillum for being contacted with the driving lever
Slide；
The cylinder body of the double acting walking in a horizontal state hydraulic cylinder is fixed on the building, and the double acting walking in a horizontal state
The free end of the piston rod of hydraulic cylinder is connected with the frame to drive the frame on the limit track with described second
Horizontal reciprocating slides on walking track.
Preferably, the building is straight wall or column.
Preferably, the free end of the piston rod of the double acting walking in a horizontal state hydraulic cylinder by walk multiplication mechanism with it is described
Frame connects.
This application provides a kind of seal closure for hot-metal bottle, including big lid and tegillum, big cover are provided with use
In the inlet for entering molten iron, the tegillum switching regulator is arranged on the inlet covered greatly for switching the feed liquor
Mouthful；The seal closure occupies little space, and equipment is installed, is simple to operate, and performance safety is reliable, relatively closed due to molten iron being placed in
Space, molten iron temperature consumption reduction is greatly reduced, energy-saving effect is notable, can substantially reduce steel-making cost, fully meet steel plant
Energy saving requirement, and reduce environmental pollution to a certain extent.Present invention also provides a kind of uncovery system for hot-metal bottle
System, including above-mentioned seal closure and for moving the tegillum to open or close the shifting lid of the inlet covered greatly
Machine.
Brief description of the drawings
Fig. 1 is the structural representation of the hot-metal bottle of door assembly with hinge and glass in right hand and left seat in the prior art；
Fig. 2 is the plan structure signal of the big lid in a kind of seal closure for hot-metal bottle that embodiments of the invention provide
Figure；
Fig. 3 is the overlooking the structure diagram for the tegillum being engaged with the big lid in Fig. 2 that embodiments of the invention provide；
Fig. 4 is that the structure of the lid-moving machine in a kind of covering/uncovering system for hot-metal bottle that embodiments of the invention provide is shown
It is intended to.
In figure：1 taps a blast furnace chute；
2 hot-metal bottles, 201 hinge seats, 202 gudgeons；
301 pelican hooks, 302 inlets, 303 guide rails, 304 first walking tracks, 305 big lid shells；
401 guide wheel groups, 402 first road wheel groups, 403 driving levers, 404 tegillum shells；
5 lid-moving machines, 501 frames, 502 overhanging cantilevers, 503 shifting blocks, 504 limit tracks, 505 position-limited wheel groups, 506 second rows
Walk wheel group, 507 second walking tracks, 508 double acting lifting hydraulic cylinders.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " " center ", " axial direction ", " radial direction ", " longitudinal direction ", " transverse direction ",
" length ", " width ", " on ", " under ", "front", "rear", "left", "right", " top ", " bottom ", " interior ", " outer ", " clockwise ", " inverse
The orientation or position relationship of the instructions such as hour hands " are based on orientation shown in the drawings or position relationship, are for only for ease of description originally
Invent and simplify description, rather than the device or element of instruction or hint meaning there must be specific orientation, with specific side
Position construction and operation, therefore be not considered as limiting the invention.
Reference picture 1-4, Fig. 1 are the structural representation of the hot-metal bottle of door assembly with hinge and glass in right hand and left seat in the prior art；Fig. 2 is the reality of the present invention
The overlooking the structure diagram of big lid in a kind of seal closure for hot-metal bottle of example offer is provided；Fig. 3 is embodiments of the invention
The overlooking the structure diagram of the tegillum being engaged with the big lid in Fig. 2 provided；Fig. 4 is one kind that embodiments of the invention provide
Structural representation for the lid-moving machine in the covering/uncovering system of hot-metal bottle.
This application provides a kind of seal closure for hot-metal bottle, including big lid and tegillum；
It is described to cover the pelican hook 301 being provided with for being articulated and connected with the hinge seat 201 on the hot-metal bottle 2, institute greatly
State and cover the inlet 302 being provided with for entering molten iron greatly；
The tegillum switching regulator is arranged on the inlet 302 covered greatly for switching the inlet 302.
In one embodiment of the application, the tegillum is arranged at described big by the sliding pair of track and roller composition
For inlet 302 described in slipping switch on the inlet 302 covered；
Longitudinal center line of the glide direction of the tegillum parallel to the gudgeon 202 of the hot-metal bottle.
In one embodiment of the application, the big lid includes big lid shell 305 and is arranged in the big lid shell 305
Refractory lining；
The walking track 304 of guide rail 303 and first, the guiding are provided with the upper surface of the big lid shell 305
The length direction of the walking track 304 of track 303 and first is parallel to the longitudinal center line of the gudgeon 202 of the hot-metal bottle, institute
Guide rail 303 is stated as the big slot type slide rail in the small inner chamber of opening, the first walking track 304 is H profile steel；
The tegillum includes tegillum shell 404 and the refractory lining being arranged in the tegillum shell 404, the tegillum
The road wheel group 402 of guide wheel group 401 and first is provided with shell 404；
Form guiding sliding pair of vertical in the inner chamber that the guide wheel group 401 is embedded in the guide rail 303, described first
Road wheel group 402 is overlapped on the first walking track 304 and forms walking sliding pair；
Two are provided with the upper surface of the tegillum to be used to contact the motive force for receiving shifting block 503 with shifting block 503 to push away
The driving lever 403 that the dynamic tegillum slides.
Present invention also provides a kind of covering/uncovering system for hot-metal bottle, including it is above-mentioned in any one described in envelope
Lid and for moving the tegillum to open or close the lid-moving machine 5 of the inlet 302 covered greatly.
In one embodiment of the application, the lid-moving machine 5 includes frame 501, overhanging cantilever 502, shifting block 503, limit
Position track 504, position-limited wheel group 505, the second road wheel group 506, second walking track 507 and hydraulic drive subsystem, it is described
Hydraulic drive subsystem includes double acting lifting hydraulic cylinder 508 and double acting walking in a horizontal state hydraulic cylinder；
The limit track 504 is horizontally fixed on building with the described second walking track 507, and described spacing
The height of track 504 is higher than the described second walking track 507；
The position-limited wheel group 505 is arranged at the top of the frame 501, and the second road wheel group 506 is arranged at institute
State the bottom of frame 501；
The frame 501 realizes the company of reciprocatingly sliding by the position-limited wheel group 505 thereon and the limit track 504
Connect, and the frame 501 realizes reciprocal cunning by the second road wheel group 506 thereon and the described second walking track 507
Dynamic connection；
The cylinder body of the double acting lifting hydraulic cylinder 508 is fixed in the frame 501, the double acting lifting hydraulic cylinder
The free end of 508 piston rod is connected to drive the oscilaltion of overhanging cantilever 502 with the inner of the overhanging cantilever 502；
The shifting block 503 is arranged on overhanging section of the overhanging cantilever 502 for contacting promotion with the driving lever 403
The tegillum slides；
The cylinder body of the double acting walking in a horizontal state hydraulic cylinder is fixed on the building, and the double acting walking in a horizontal state
The free end of the piston rod of hydraulic cylinder be connected with the frame 501 with drive the frame 501 on the limit track 504 with
Horizontal reciprocating slides on the second walking track 507.
In one embodiment of the application, the building is straight wall or column.
In one embodiment of the application, the free end of the piston rod of the double acting walking in a horizontal state hydraulic cylinder passes through row
Multiplication mechanism is walked to be connected with the frame 501.
The course of work for the covering/uncovering system that the application provides：
1) tegillum is fitted into first in the walking track 304 of guide rail 303 and first covered greatly and forms seal closure, so
Afterwards by seal closure lid to hot-metal bottle 2, and the pelican hook 301 on seal closure is buckled into the hinge seat 201 on hot-metal bottle；
2) track 507 of walking of the limit track 504 and second in lid-moving machine 5 is tapped a blast furnace the opposite of chute 1 installed in iron-smelter
Straight wall on, by the cylinder body of double acting walking in a horizontal state hydraulic cylinder be arranged on iron-smelter tapping hole opposite straight wall on；
After hot-metal bottle 2 with cover is transported to below tapping hole, it is ensured that hot-metal bottle angle with cover is ajusted；
Then control the piston rod of the double acting lifting hydraulic cylinder 508 in lid-moving machine 5 to rise, overhanging cantilever 502 is risen to
A high position, and then the shifting block 503 on overhanging cantilever 502 is risen into a high position；
Then the piston rod of double acting walking in a horizontal state hydraulic cylinder is controlled to stretch out, multiplication mechanism promotes frame 501 by walking
Along limit track 504 and the described second walking forward slip of track 507, small two driving levers 403 covered are moved to shifting block 503
Stop during the top of centre；
Then control the piston rod of double acting lifting hydraulic cylinder 508 to decline, and then shifting block 503 is dropped into two driving levers 403
Between；
Then the piston rod of double acting walking in a horizontal state hydraulic cylinder is retracted backward, and now shifting block 503 is stirred closer to double acting
That root driving lever 403 of walking in a horizontal state hydraulic cylinder is so as to drive tegillum to slide, until the inlet 302 covered greatly stops after all exposing
Only the piston rod of double acting walking in a horizontal state hydraulic cylinder is retracted backward, is so far taken off lid and is completed, now molten iron can pass through tapping hole stream
Enter hot-metal bottle；
3) after molten iron fills hot-metal bottle, the piston rod of control double acting walking in a horizontal state hydraulic cylinder is forward extended out, and shifting block 503 is dialled
Dynamic that root driving lever 403 away from double acting walking in a horizontal state hydraulic cylinder is so as to drive the big lid track of small cover rim to slide, until by feed liquor
Stop after mouth 302 is completely enclosed；
Then control the piston rod of double acting lifting hydraulic cylinder 508 to rise, shifting block 503 is risen into high-order and driving lever 403
Depart from；
Then the piston rod of double acting walking in a horizontal state hydraulic cylinder is controlled to retract backward until frame 501 returns to initial avoidance
Position, so far capping are completed；
Then can transports the hot-metal bottle for filling molten iron.
This application provides a kind of seal closure for hot-metal bottle, including big lid and tegillum, big cover are provided with use
In the inlet for entering molten iron, the tegillum switching regulator is arranged on the inlet covered greatly for switching the feed liquor
Mouthful；The seal closure occupies little space, and equipment is installed, is simple to operate, and performance safety is reliable, relatively closed due to molten iron being placed in
Space, molten iron temperature consumption reduction is greatly reduced, energy-saving effect is notable, can substantially reduce steel-making cost, fully meet steel plant
Energy saving requirement, and reduce environmental pollution to a certain extent.Present invention also provides a kind of uncovery system for hot-metal bottle
System, including above-mentioned seal closure and for moving the tegillum to open or close the shifting lid of the inlet covered greatly
Machine.
Cast house space is compact, and the scale error between each hot-metal bottle and between transport locomotive is larger, the application
The seal closure and covering/uncovering system for hot-metal bottle provided can largely adapt to field condition, meet to use and want
Ask, it is convenient, flexible.
The method and apparatus of not detailed description are prior art in the application, are repeated no more.
The explanation of above example is only intended to help the method and its core concept for understanding the present invention.It should be pointed out that pair
For those skilled in the art, under the premise without departing from the principles of the invention, the present invention can also be carried out
Some improvement and modification, these are improved and modification is also fallen into the protection domain of the claims in the present invention.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications for these embodiments are it will be apparent that defined herein one for those skilled in the art
As principle can realize in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention will
It will not be intended to be limited to the embodiments shown herein, and be to fit to consistent with principles disclosed herein and features of novelty
Widest range.
Claims (7)
1. a kind of seal closure for hot-metal bottle, it is characterised in that including big lid and tegillum；
It is described to cover the pelican hook being provided with for being articulated and connected with the hinge seat on the hot-metal bottle greatly, it is described to cover setting greatly
There is the inlet for entering molten iron；
The tegillum switching regulator is arranged on the inlet covered greatly for switching the inlet.
2. seal closure according to claim 1, it is characterised in that the sliding pair that the tegillum is made up of track and roller
It is arranged on the inlet covered greatly for inlet described in slipping switch；
Longitudinal center line of the glide direction of the tegillum parallel to the gudgeon of the hot-metal bottle.
3. seal closure according to claim 2, it is characterised in that the big lid includes big lid shell and is arranged at described big
Refractory lining in lid shell；
Guide rail and the first walking track, the guide rail and the first row are provided with the upper surface of the big lid shell
Longitudinal center line of the length direction parallel to the gudgeon of the hot-metal bottle of track is walked, the guide rail is that the small inner chamber of opening is big
Slot type slide rail, it is described first walking track be H profile steel；
The tegillum includes tegillum shell and the refractory lining being arranged in the tegillum shell, is provided with the tegillum shell
Guide wheel group and the first road wheel group；
Guiding sliding pair of vertical is formed in the inner chamber that the guide wheel group is embedded in the guide rail, the first road wheel group is taken
It is connected on the first walking track and forms walking sliding pair；
Two are provided with the upper surface of the tegillum to be used to contact the motive force for receiving shifting block with shifting block to promote the tegillum
The driving lever of slip.
4. a kind of covering/uncovering system for hot-metal bottle, it is characterised in that including described in any one in claims 1 to 3
Seal closure and for moving the tegillum to open or close the lid-moving machine of the inlet covered greatly.
5. covering/uncovering system according to claim 4, it is characterised in that the lid-moving machine includes frame, overhanging cantilever, dialled
Head, limit track, position-limited wheel group, the second road wheel group, the second walking track and hydraulic drive subsystem, the hydraulic drive
Subsystem includes double acting lifting hydraulic cylinder and double acting walking in a horizontal state hydraulic cylinder；
The limit track is horizontally fixed on building with the described second walking track, and the height of the limit track
Higher than the described second walking track；
The position-limited wheel group is arranged at the top of the frame, and the second road wheel group is arranged at the bottom of the frame；
The frame is realized to reciprocatingly slide and is connected by the position-limited wheel group thereon with the limit track, and the frame is led to
The the second road wheel group crossed thereon is realized to reciprocatingly slide with the described second walking track to be connected；
The cylinder body of the double acting lifting hydraulic cylinder is fixed in the frame, the piston rod of the double acting lifting hydraulic cylinder
Free end is connected to drive the overhanging cantilever oscilaltion with the inner of the overhanging cantilever；
The shifting block is arranged on overhanging section of the overhanging cantilever promotes the tegillum to slide for being contacted with the driving lever；
The cylinder body of the double acting walking in a horizontal state hydraulic cylinder is fixed on the building, and the double acting walking in a horizontal state hydraulic pressure
The free end of the piston rod of cylinder is connected with the frame to drive the frame to be walked on the limit track with described second
Horizontal reciprocating slides on track.
6. covering/uncovering system according to claim 5, it is characterised in that the building is straight wall or column.
7. covering/uncovering system according to claim 6, it is characterised in that the piston of the double acting walking in a horizontal state hydraulic cylinder
The free end of bar is connected by multiplication mechanism of walking with the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711433766.9A CN107876745B (en) | 2017-12-26 | 2017-12-26 | Sealing cover for hot-metal bottle and covering and uncovering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711433766.9A CN107876745B (en) | 2017-12-26 | 2017-12-26 | Sealing cover for hot-metal bottle and covering and uncovering system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107876745A true CN107876745A (en) | 2018-04-06 |
| CN107876745B CN107876745B (en) | 2024-01-23 |
Family
ID=61771394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711433766.9A Active CN107876745B (en) | 2017-12-26 | 2017-12-26 | Sealing cover for hot-metal bottle and covering and uncovering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107876745B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918958A (en) * | 2019-12-12 | 2020-03-27 | 四川德胜集团钒钛有限公司 | Converter continuous casting ladle whole-course capping device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59190305A (en) * | 1983-03-31 | 1984-10-29 | Nippon Steel Chem Co Ltd | Pot car for carrying melt |
| CN101486088A (en) * | 2009-03-09 | 2009-07-22 | 北京北科中钢工程技术有限公司 | Hot-metal bottle combined cover and method thereof for adding and lifting cover |
| CN101648268A (en) * | 2009-08-28 | 2010-02-17 | 北京北科中钢工程技术有限公司 | Plug-pin type double-hinge compound cover system |
| CN202779746U (en) * | 2012-10-12 | 2013-03-13 | 唐山嘉丰冶金矿山机械有限公司 | Automatic cap lifting and capping device for molten iron ladle |
| CN107755676A (en) * | 2017-11-18 | 2018-03-06 | 江苏迪萨机械有限公司 | A kind of hot-metal bottle whole-process automatic uncovery size groups closing lid |
| CN207806606U (en) * | 2017-12-26 | 2018-09-04 | 北京北科中钢工程技术有限公司 | A kind of seal closure and covering/uncovering system for hot-metal bottle |
-
2017
- 2017-12-26 CN CN201711433766.9A patent/CN107876745B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59190305A (en) * | 1983-03-31 | 1984-10-29 | Nippon Steel Chem Co Ltd | Pot car for carrying melt |
| CN101486088A (en) * | 2009-03-09 | 2009-07-22 | 北京北科中钢工程技术有限公司 | Hot-metal bottle combined cover and method thereof for adding and lifting cover |
| CN101648268A (en) * | 2009-08-28 | 2010-02-17 | 北京北科中钢工程技术有限公司 | Plug-pin type double-hinge compound cover system |
| CN202779746U (en) * | 2012-10-12 | 2013-03-13 | 唐山嘉丰冶金矿山机械有限公司 | Automatic cap lifting and capping device for molten iron ladle |
| CN107755676A (en) * | 2017-11-18 | 2018-03-06 | 江苏迪萨机械有限公司 | A kind of hot-metal bottle whole-process automatic uncovery size groups closing lid |
| CN207806606U (en) * | 2017-12-26 | 2018-09-04 | 北京北科中钢工程技术有限公司 | A kind of seal closure and covering/uncovering system for hot-metal bottle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918958A (en) * | 2019-12-12 | 2020-03-27 | 四川德胜集团钒钛有限公司 | Converter continuous casting ladle whole-course capping device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107876745B (en) | 2024-01-23 |
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