CN212610751U - Converter and device for replacing furnace lining and feeding bricks thereof - Google Patents
Converter and device for replacing furnace lining and feeding bricks thereof Download PDFInfo
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- CN212610751U CN212610751U CN202020705313.8U CN202020705313U CN212610751U CN 212610751 U CN212610751 U CN 212610751U CN 202020705313 U CN202020705313 U CN 202020705313U CN 212610751 U CN212610751 U CN 212610751U
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Abstract
The utility model discloses a brick device on converter replacement furnace wall, include: one end of the rail is positioned at an upper brick position outside the converter, and the other end of the rail penetrates into the upper part of the converter mouth from the side edge of the converter and the sealing chamber wall at the same height with the converter mouth; the brick conveying trolley can run on the track, can move on the track and can penetrate into the converter from an opening formed in the side edge of the sealing chamber wall; the hoisting assembly is used for hoisting the brick package to the brick loading position; and the lower hoisting assembly is arranged at an oxygen lance hole above the converter and is used for lowering the brick bag on the brick conveying trolley moving to the converter mouth of the converter to the brick laying platform in the converter. When this converter is changed the furnace lining, utilize the brick passageway that advances of side to transport the brick package to converter fire door central authorities, then hang the subassembly through setting up the lower of oxygen gun hole, transfer the brick package to the platform of laying bricks in the converter to brick, move the brick and put the brick in quick completion, improved fortune brick efficiency greatly. The utility model also discloses a converter.
Description
Technical Field
The utility model relates to a smelt technical field, more specifically say, relate to a brick device on the converter is changed furnace lining, still relate to a converter that includes the brick device on the above-mentioned converter is changed furnace lining.
Background
The lining brick of the steel-making converter directly contacts with molten steel during converter smelting, participates in chemical reaction with the molten steel in the smelting process, bears iron scouring and scrap steel adding impact, has the service life of 8-10 months generally, is used for replacing the lining brick which is equivalent to 3 times of the furnace volume in weight, is a main process of the in-service maintenance of the converter, and has the advantages of large workload, intensive labor force and long occupied time.
The current brick feeding mode needs to set up a platform from the front of the furnace to a side access hole after the furnace is stopped, a forklift lifts a brick package to the front of the furnace platform, the brick package is manually conveyed to the access hole block by block, the brick package is put into a chute set from an access hole opening to the bottom of the furnace to slide into the furnace, and then the furnace staff transfers the brick package to a brick laying worker block by block. The brick feeding mode needs a large amount of manpower to transport the furnace lining bricks, the mass of a single furnace lining brick is about 35-60 kilograms, the carrying labor intensity is high, the furnace lining bricks which are damaged by collision easily happen in the sliding process in the chute.
In summary, how to effectively solve the problem of inconvenience in brick mounting on the converter lining is a problem which needs to be solved urgently by those skilled in the art at present.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses a first aim at provides a brick device on the converter is changed lining, and this brick device on the converter is changed lining can solve the inconvenient problem of brick on the converter lining effectively, the utility model discloses a second aim at provides a converter including above-mentioned brick device on the converter is changed lining.
A converter relining brick-loading apparatus comprising:
one end of the rail is positioned at an upper brick position outside the converter, and the other end of the rail penetrates into the upper part of the converter mouth from the side edge of the converter and the sealing chamber wall at the same height with the converter mouth;
the brick conveying trolley can run on the track, can move on the track and can penetrate into the position above the converter mouth from an opening formed in the side edge of the sealing chamber wall;
the hoisting assembly is used for hoisting the brick package to the brick loading position;
and the lower hoisting assembly is arranged at the oxygen lance hole above the converter and is used for lowering the brick bag on the brick conveying trolley moving to the converter mouth to the brick laying platform in the converter.
In the device for replacing the brick on the furnace lining of the converter, when in application, the brick bags are concentrated at the lower position outside the converter so as to ensure that the hoisting components can be connected. Then the hoisting component is started to hoist the brick bags to the upper brick position, the brick bags are placed on the brick transporting trolley at the upper brick position, then the brick transporting trolley moves along the track to carry the brick bags to enter the upper part of the converter mouth from the opening on the side surface of the converter, then the brick bags on the brick transporting trolley are hoisted by the hoisting component at the converter mouth, the brick transporting trolley returns to the transporting position along the track at the moment, the hoisting component is placed at the lower target position on the inner side of the converter along with the brick bags, the brick transporting trolley transports the bricks to enter the converter mouth after the brick bags are hoisted to the brick transporting trolley by the hoisting component, and the next group of brick bags are hoisted by the hoisting component at the moment, and when the brick transporting trolley returns, the next group of brick bags can be rapidly placed on the brick transporting trolley by the hoisting. When this converter is changed and is gone up brick on the furnace wall, utilize the brick passageway that advances of side to transport the brick package to converter fire door central authorities, then hang the subassembly through setting up the lower of oxygen gun hole, transfer the brick package to the platform of laying bricks in the converter to quick completion is gone up the brick, is moved the brick and is put the brick, has improved fortune brick efficiency greatly, to sum up, this converter is changed and is gone up brick device can solve the inconvenient problem of brick on the converter furnace wall effectively.
Preferably, the hoisting assembly comprises a hook for hooking the brick bag, a lifting device for driving the hook to lift and a translation driving device for driving the hook to translate.
Preferably, the lifting device is an electric hoist, and the translation driving device is a chain wheel and chain transmission mechanism.
Preferably, the lower lifting assembly comprises an electric hoist
Preferably, the track comprises a fixed track section positioned outside the converter and a movable track section positioned above the converter mouth and movably connected with the fixed track section through a brick conveying channel arranged on the wall of the sealed chamber.
Preferably, the side edge of the brick conveying trolley is provided with a roller which is in sliding fit with the rail, and the bearing surface of the brick conveying trolley is lower than the upper surface of the rail.
Preferably, the brick conveying trolley further comprises a driving device for driving the brick conveying trolley to move.
In order to reach above-mentioned second purpose, the utility model also provides a converter, this converter include that any kind of converter changes brick device on the furnace wall, still including seting up fortune brick passageway on the sealed chamber wall of trunnion top and fire door parallel and level height, the track of brick device is worn to establish on the furnace wall is changed to the converter fortune brick passageway sets up. Because the converter brick-lining changing device has the technical effects, the converter with the converter brick-lining changing device also has the corresponding technical effects.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an installation schematic diagram of a device for changing brick on a furnace lining of a converter provided by the embodiment of the utility model.
The drawings are numbered as follows:
the device comprises a converter 1, a winch 3, a furnace mouth 4, a sealing chamber wall 5, a fixed track section 6, a movable track section 7, a brick conveying trolley 8, a lifting device 9, a brick bag 10, a translation driving device 11 and a lower hanging assembly 12.
Detailed Description
The embodiment of the utility model discloses brick device on converter replacement furnace wall to solve the inconvenient problem of brick on the converter furnace wall effectively.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic view illustrating an installation of a brick mounting device for a lining of a converter according to an embodiment of the present invention.
In a specific embodiment, the present embodiment provides a converter re-lining brick-loading device for installation on a converter 1 to assist in transporting brick packages 10 outside the converter 1 into the converter 1 when the converter 1 is re-lined. Specifically, the device for replacing the brick on the furnace lining of the converter comprises a track, a brick conveying trolley 8, a hoisting assembly and a lower hoisting assembly 12.
One end of the rail is positioned at an upper brick position outside the converter 1, the other end of the rail penetrates into the upper part of the converter 1 from a sealing chamber wall 5 at the side edge of the converter 1 and at the same height with the converter mouth 4, a brick conveying channel with the length of four square meters can be specifically formed on the sealing chamber wall 5 at the upper part of the trunnion of the converter 1 and at the same height with the converter mouth 4, and the rail penetrates into the upper part of the converter mouth of the converter 1 from the brick conveying channel.
The brick conveying trolley 8 is slidably mounted on the track, and the brick conveying trolley 8 can move on the track and can penetrate into the furnace mouth of the converter 1 from the brick conveying channel through an opening formed in the side edge of the sealing chamber wall 5. It should be noted that the brick-carrying cart 8 is used for transporting the brick package 10, and should therefore be capable of having a support surface for carrying the brick package 10. Wherein the brick carrying trolley 8 is arranged on the track and can move on the track, so that the moving path of the brick carrying trolley 8 is limited and guided by the track, and the brick carrying trolley 8 is guided to pass through the opening from the outside of the converter 1 to the upper part of the converter mouth of the converter 1. The matching mode between the brick conveying trolley 8 and the track mainly comprises two types: one is that the brick conveying trolley 8 is in sliding fit with the track, namely the brick conveying trolley is in sliding fit with the sliding chute through a sliding block; the other is that the brick-transporting trolley 8 is matched with the track through the traveling wheels, such as the matching mode between a train and a train track. Of course, the two can be combined, such as the matching way between the pulley and the sliding rail.
The hoisting assembly is arranged outside the converter 1 and used for hoisting the brick package 10 to the upper brick position, so that after the brick transporting trolley 8 moves to the upper brick position along the rail, the hoisting assembly hoists the brick package 10 positioned at the lower part of the converter 1 to the upper brick position, and then places the brick package 10 on the brick transporting trolley 8. The concrete hoisting assembly can be arranged as required to hoist the brick package 10 at the lower part of the converter 1 to the brick transporting trolley 8 at the upper brick position.
Wherein the lower hoisting component 12 is arranged at an oxygen lance hole above the converter 1 and is used for hoisting a brick bag on the brick transporting trolley 8 which moves to the mouth of the converter 1 and placing a brick laying platform in the converter 1 below. Wherein the lower hoisting assembly 12 is mainly installed with an oxygen lance hole at the upper end of the converter 1 so as to extend the hoisting main part from the upper end opening to the track. Wherein the lower hoisting assembly 12 can be arranged as required to hoist the brick package 10 positioned on the converter 1 and then put down to the position of the furnace lining.
When the device for changing the brick on the furnace lining of the converter is used, the brick bags 10 are concentrated at the lower position outside the converter 1 so as to ensure that the hoisting components can be connected. Then the hoisting component is started to hoist the brick package 10 to the upper brick position, the brick package 10 is placed on the brick transporting trolley 8 on the upper brick position, then the brick transporting trolley 8 moves along the rail to carry the brick package 10 to open from the side surface of the converter 1, namely, the brick transporting channel enters the upper part of the converter 1, then the brick package 10 on the brick transporting trolley 8 is hoisted by the lower hoisting component 12 at the converter 1, at the moment, the brick transporting trolley 8 returns to the transporting position along the rail, the lower hoisting component 12 lowers the brick package 10 to the lower target position on the inner side of the converter 1, after the brick package 10 is hoisted by the hoisting component to the brick transporting trolley 8, the brick transporting trolley 8 transports the brick to enter the converter 1, at the moment, the next group of brick packages 10 are hoisted by the hoisting component, and when the brick transporting trolley 8 returns, the next group of brick packages can be rapidly placed on the brick transporting trolley 8 by the hoisting component. At this brick device on converter 1 replacement furnace wall, utilize the brick passageway that advances of side to transport brick package 10 to converter 1 fire door central authorities, then hang subassembly 12 through setting up under the oxygen gun hole, transfer brick package 10 to the platform of laying bricks in the converter to quick completion is gone up the brick, is moved the brick and is put the brick, has improved fortune brick efficiency greatly, to sum up, this brick device on converter replacement furnace wall can solve the inconvenient problem of brick on converter 1 furnace wall effectively.
As mentioned above, the hoisting assembly can be set as required, and for the convenience of hoisting, the hoisting assembly preferably includes a hook for hooking the brick and bag 10, a lifting device 9 for driving the hook to lift, and a translation driving device 11 for driving the hook to translate. Wherein the translation driving device 11 is used for driving the hook to transversely translate to enter and exit the brick loading position so as to avoid the influence of the track and the brick conveying trolley 8 on the lifting of the hook carrying brick package 10. Specifically, when the brick conveying trolley is used, the lifting device 9 is used for driving the hook which is hooked on the brick bag 10 to ascend and go up the brick position corresponding height, then the translation driving device 11 drives the hook which is hooked on the brick bag 10 to translate and enter the brick position and is positioned right above the brick conveying trolley 8, and then the lifting device 9 drives the hook to move downwards so that the brick bag 10 falls onto the brick conveying trolley 8.
The lifting device 9 may be a telescopic cylinder or a chain wheel and chain transmission mechanism, etc., and the translation driving device 11 may also be a telescopic cylinder or a chain wheel and chain transmission mechanism, etc. For convenience of arrangement, the lifting device 9 is preferably an electric hoist, and the translation driving device 11 is preferably a chain wheel and chain transmission mechanism, but the translation driving device 11 may also be a component concentrated on the electric hoist. For convenient arrangement, the lower hanging component 12 preferably comprises an electric hoist to drive the brick package 10 to lift through the electric hoist, and for better installation, the lower hanging component 12 further comprises a fixing device for fixing a base of the electric hoist at the opening edge of the upper end of the converter 1, and the fixing device is mainly a support frame.
Further, considering that the track needs to be withdrawn from the inside of the converter 1 when not in use, for the convenience of withdrawal, it is preferable that the track includes a fixed track section 6 located outside the converter 1 and a movable track section 7 located inside the converter 1 and movably connected to the fixed track section 6, and the movable track section 7 is installed at the converter mouth when in use and is connected to the fixed track integrally through a brick carrying channel formed on the wall of the sealed chamber. Specifically, wherein the movable track 7 is movably connected with the fixed track section 6: the fixed track section 6 and the movable track section 7 can be detachably and fixedly connected, at the moment, the movable track section 7 is installed on a water-cooled furnace mouth, in order to save installation time, the part of tracks, a steel structure of the installation tracks, an operation platform and the like are manufactured into a whole, and when the furnace lining of the converter is replaced, the part of tracks is hoisted in place from the front of the converter and then is fixed with the furnace mouth, and meanwhile, the part of tracks is connected with the fixed tracks; it is also possible that the movable track section 7 is slidably connected to the fixed track section 6 and has one end capable of sliding in and out of the converter 1. I.e. in use, the movable track section 7 can slide from the outside of the converter 1 to the inside of the converter 1 to be spliced into a complete track, i.e. it should be ensured that the brick-carrying trolley 8 can move from the fixed track section 6 to the movable track section 7. It should be noted that, in the connection manner between the fixed track segment 6 and the movable track segment 7, reference may be made to the telescopic track in the prior art. Specifically, the fixed track section 6 is slidably connected to the movable track section 7, so that when the movable track section 7 slides to the longest position, the movable track section 7 can move transversely relative to the fixed track section 6 to splice the two track surfaces. In order to ensure the structural stability, it is preferable that a locking device is further included for locking the fixed track segment 6 and the movable track segment 7 to lock the movable track segment 7 and the fixed track segment when the movable track segment moves to the longest position, so as to prevent the movable track segment from sliding freely between the fixed track segment and the movable track segment. In the actual use process, wherein the fixed track section 6 is installed on the steel structure outside the sealed chamber, and can be used permanently after the initial installation, namely after the current furnace lining is changed, the fixed track section 6 is not detached any more, and is used continuously when the furnace lining is changed subsequently. As mentioned above, the matching manner between the rail and the brick-conveying trolley 8 is various, in order to better move the brick-conveying trolley 8 back and forth along the rail, it is preferable that a roller slidably matched with the rail is arranged on the side edge of the brick-conveying trolley 8, so that the brick-conveying trolley 8 can move on the rail more smoothly, and a driving motor and a speed reducer are further added, so that the brick-conveying trolley can move on the rail like a train. In order to allow a smoother access of the brick-carrying trolleys 8 carrying the brick packages 10 into the converter 1, it is preferred here, in view of height constraints, that the carrying surface of said brick-carrying trolleys 8 is lower than the upper surface of said rails, so that the brick-carrying trolleys 8 are arranged recessed with respect to the rails. Specifically, the upper surface of the bearing plate of the brick conveying trolley 8 can be a bearing surface, and the lower surface of the bearing plate and the lower side surface of the track are arranged at the same height, so that the bearing surface is fully lowered. In order to drive the brick conveying trolley 8 to move, a driving device for driving the brick conveying trolley 8 to move is generally arranged, and the specific driving device can be a driving motor for driving a roller on the brick conveying trolley 8 to rotate, and can also be a winch 3 for driving the brick conveying trolley 8 to move, and the winch 3 pulls the brick conveying trolley 8 to move along a track.
Based on brick device on the furnace wall is changed to the converter that provides in the above-mentioned embodiment, the utility model also provides a converter, this converter include in the above-mentioned embodiment arbitrary converter change furnace wall brick device on, still including seting up the fortune brick passageway on the sealed room wall of trunnion top and fire door parallel and level height, the track of brick device is worn to establish on the converter change furnace wall fortune brick passageway sets up. As the converter adopts the device for replacing the brick on the lining of the converter in the embodiment, please refer to the embodiment for the beneficial effects of the converter.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A brick feeding device for a converter re-lining is characterized by comprising:
one end of the rail is positioned at an upper brick position outside the converter, and the other end of the rail penetrates into the upper part of the converter mouth from the side edge of the converter and the sealing chamber wall at the same height with the converter mouth;
the brick conveying trolley can run on the track, can move on the track and can penetrate into the position above the converter mouth from an opening formed in the side edge of the sealing chamber wall;
the hoisting assembly is used for hoisting the brick package to the brick loading position;
and the lower hoisting assembly is arranged at the oxygen lance hole above the converter and is used for lowering the brick bag on the brick conveying trolley moving to the converter mouth to the brick laying platform in the converter.
2. The device for installing the brick on the lining of the converter according to claim 1, wherein the hoisting assembly comprises a hook for hooking the brick bag, a lifting device for driving the hook to lift and a translation driving device for driving the hook to translate.
3. The apparatus of claim 2, wherein the lifting device is an electric block and the translational drive device is a chain and sprocket drive.
4. A converter lining brick feeding apparatus according to claim 3 wherein the drop assembly comprises an electric hoist.
5. A converter lining brick-loading apparatus according to any one of claims 1 to 4 wherein the track comprises a fixed track section located outside the converter and a movable track section located inside the converter and movably connected to the fixed track section by a brick-carrying channel provided in the seal chamber wall.
6. The apparatus of claim 5, wherein the brick-conveying trolley has rollers slidably engaged with the rails at its sides, and the bearing surface of the brick-conveying trolley is lower than the upper surface of the rails.
7. The apparatus of claim 6, further comprising a driving device for driving the brick-carrying cart to move.
8. A converter comprising brick carrying passages provided in the walls of a sealed chamber above the trunnions at a level flush with the mouth of the furnace, characterized in that it further comprises a brick feeding device for a converter re-lining according to any of claims 1 to 7, the rails of the brick feeding device for a converter re-lining being provided through said brick carrying passages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020705313.8U CN212610751U (en) | 2020-04-30 | 2020-04-30 | Converter and device for replacing furnace lining and feeding bricks thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020705313.8U CN212610751U (en) | 2020-04-30 | 2020-04-30 | Converter and device for replacing furnace lining and feeding bricks thereof |
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| Publication Number | Publication Date |
|---|---|
| CN212610751U true CN212610751U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020705313.8U Active CN212610751U (en) | 2020-04-30 | 2020-04-30 | Converter and device for replacing furnace lining and feeding bricks thereof |
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| CN (1) | CN212610751U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086492A (en) * | 2021-05-14 | 2021-07-09 | 攀钢集团西昌钢钒有限公司 | Casting blank roller way conveying control system and control method |
| CN113136474A (en) * | 2021-04-27 | 2021-07-20 | 山东钢铁集团日照有限公司 | Brick loading device and brick loading method for converter building furnace rear platform |
| CN115505675A (en) * | 2022-09-23 | 2022-12-23 | 湖南涟钢建设有限公司 | Furnace lining masonry process of 210-ton converter and auxiliary system thereof |
-
2020
- 2020-04-30 CN CN202020705313.8U patent/CN212610751U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113136474A (en) * | 2021-04-27 | 2021-07-20 | 山东钢铁集团日照有限公司 | Brick loading device and brick loading method for converter building furnace rear platform |
| CN113086492A (en) * | 2021-05-14 | 2021-07-09 | 攀钢集团西昌钢钒有限公司 | Casting blank roller way conveying control system and control method |
| CN115505675A (en) * | 2022-09-23 | 2022-12-23 | 湖南涟钢建设有限公司 | Furnace lining masonry process of 210-ton converter and auxiliary system thereof |
| CN115505675B (en) * | 2022-09-23 | 2023-04-07 | 湖南涟钢建设有限公司 | Furnace lining masonry process of 210-ton converter and auxiliary system thereof |
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