CN110157850B - High-efficiency energy-saving converter - Google Patents
High-efficiency energy-saving converter Download PDFInfo
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- CN110157850B CN110157850B CN201910365841.5A CN201910365841A CN110157850B CN 110157850 B CN110157850 B CN 110157850B CN 201910365841 A CN201910365841 A CN 201910365841A CN 110157850 B CN110157850 B CN 110157850B
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- converter
- oxygen
- converter body
- furnace body
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4633—Supporting means
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses an efficient energy-saving converter, which comprises a converter body, wherein a converter body mouth lantern ring is fixedly arranged on the upper surface of the converter body, an oxygen pipe fixing seat is fixedly arranged on the inner side of the converter body mouth lantern ring, an oxygen spraying pipe is arranged on the inner side of the oxygen pipe fixing seat, an anti-backflow device is fixedly arranged on the outer surface of the upper end of the oxygen spraying pipe, an oxygen input pipe is fixedly arranged on the outer surface of one side of the anti-backflow device, a converter body inner cavity is arranged in the converter body, a rotating thread block is arranged on the inner wall of the converter body, a molten iron pouring nozzle is fixedly arranged on the outer surface of one side of the converter body, a molten iron pouring outlet is formed in the inner side of the molten iron pouring nozzle, and a. The high-efficiency energy-saving converter reduces the energy consumption, improves the steel-making efficiency, prevents the furnace body of the converter from shaking and brings convenience to the use of the converter.
Description
Technical Field
The invention relates to the field of converters, in particular to a high-efficiency energy-saving converter.
Background
The converter is a kind of steel-making furnace, the furnace body is cylindrical, put on a horizontal pedestal, can rotate, after the steel-making, discharge the iron liquid through the rotation of the converter body, the converter body is made of steel plate, the inside lining refractory material, through pouring into the iron liquid, and pour into the oxygen and carry on the top-blown, finish the steel-making process in the converter by the physical heat of the iron liquid itself and the chemical reaction between the iron liquid components, heat by chemical reaction while blowing, do not need the external heating source, it is the most important steelmaking equipment, can also be used for copper, nickel smelting, the oxygen top-blown converter because its production rate is fast, the output is large, the single-furnace output is high, with low costs, the investment is few, for using the most common steelmaking equipment at present, with the continuous development of society, the metal demand of people is gradually improved, the essential metal processing product in life, along with that, the demand of the converter used for steel-making also gradually improves, however, the existing converter has certain disadvantages when in use, and can not meet the use requirements of the existing stage; when the converter is used, when the converter is injected with molten iron and matched with oxygen for top blowing, the combination of the standing molten iron and the oxygen is slow, so that the speed of generating heat by physical heat of the converter and chemical reaction between components of the molten iron is slow, the heat energy consumption is high, the steelmaking efficiency is reduced, and meanwhile, the converter body does not have a vertical positioning mechanism and is easy to cause the left and right rocking of the converter body after rotating, so that the splashing of the molten iron brings troubles for the use of the converter.
Disclosure of Invention
The invention mainly aims to provide an efficient and energy-saving converter, which can effectively solve the problems of high heat energy consumption caused by low heat efficiency and left-right shaking caused by no vertical positioning mechanism in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a high-efficiency energy-saving converter comprises a converter body, wherein a converter body mouth lantern ring is fixedly arranged on the upper surface of the converter body, an oxygen pipe fixing seat is fixedly arranged on the inner side of the converter body mouth lantern ring, an oxygen spraying pipe is arranged on the inner side of the oxygen pipe fixing seat, an anti-reflux device is fixedly arranged on the outer surface of the upper end of the oxygen spraying pipe, an oxygen input pipe is fixedly arranged on the outer surface of one side of the anti-reflux device, a converter inner cavity is arranged inside the converter body, a rotating thread block is arranged on the inner wall of the converter body, a molten iron pouring nozzle is fixedly arranged on the outer surface of one side of the converter body, a molten iron pouring outlet is formed in the inner side of the molten iron pouring nozzle, a pull ring connecting rod is fixedly arranged on the outer surface of the other side of the converter body, a rotating fixing ring is fixedly arranged at one, the rotary furnace is characterized in that one end of the rotary connecting rod, which is far away from the converter body, is movably provided with a connecting rod fixing plate, two triangular supporting rods are fixedly arranged on the outer side of the connecting rod fixing plate, a converter fixing frame is fixedly arranged on the outer surface of the lower end of each triangular supporting rod, two spring connecting seats are fixedly arranged on the inner sides of the triangular supporting rods, furnace body spring mounting pieces are fixedly arranged at the bottom positions of the front surface and the rear surface of the converter body, and stretching positioning springs are movably arranged between the furnace body spring mounting pieces and the spring.
Preferably, the inner wall of converter body scribbles the flame retardant coating, the equal fixed mounting in top position that the front surface of converter body and rear surface are located the rotation connecting rod has the couple fixing base, the equal fixed mounting in upper surface of two couple fixing bases has the hoist and mount couple, two hoist and mount couples are parallel placement installation, and the lower fixed surface of converter body installs the furnace body and protects the chassis, the lower surface sculpture on furnace body protection chassis has the chassis decorative pattern.
Preferably, the oxygen injection pipe penetrates through the inner part of the inner cavity of the furnace body, the molten iron pouring outlet is communicated with the inner cavity of the furnace body through a molten iron pouring nozzle, a plurality of oxygen nozzles are formed in the bottom of the oxygen injection pipe, the oxygen injection pipe is fixedly connected with the sleeve ring of the furnace body through an oxygen pipe fixing seat, and the oxygen input pipe is communicated with the oxygen injection pipe through an anti-reflux device.
Preferably, prevent against current device including activity pivot, oxygen baffle and baffle fixed block against current, the activity pivot is rotated and is installed the internal surface bottom position at preventing against current device, oxygen baffle movable mounting is at the surface of activity pivot against current, baffle fixed block fixed mounting is in the internal surface top position of preventing against current device against current, oxygen baffle can be through the rotation of activity pivot in the inside horizontal rotation activity of preventing against current device against current, oxygen baffle can be connected with the baffle fixed block against current.
Preferably, the number of converter mount is two, two parallel symmetrical arrangement installations of converter mount, the shape of converter mount is the cuboid, the mount screw hole has all been seted up to the both ends position of converter mount.
Preferably, the rotary thread blocks are fixedly connected with the converter body through integral forming, and the rotary thread blocks are annularly wound and arranged in the inner cavity of the converter body.
Preferably, the converter body can rotate and move left and right on the inner side of the connecting rod fixing plate through the rotating connecting rod, and the converter body can drive the stretching and positioning spring to stretch and rebound through the furnace body spring mounting plate when rotating.
Preferably, the number of the triangular supporting rods is four, the triangular supporting rods are installed at sixty-five-degree oblique angles, and the four triangular supporting rods are symmetrically arranged in a triangular mode.
Compared with the prior art, the invention has the following beneficial effects:
through the arranged rotary thread block, when molten iron is injected into the converter body, the molten iron can rotate along the rotary thread block, and finally the molten iron rotates in the inner cavity of the converter body, so that the contact with oxygen is accelerated, the heat generation speed is increased, steel making is rapidly heated, the energy consumption is reduced, and the steel making efficiency is improved;
through the triangular support pole, converter mount, mount screw hole, spring connector seat, furnace body spring mounting piece and the tensile positioning spring that set up, constituted the vertical location structure to the converter furnace body, behind the converter furnace body, can be through the pulling force of tensile positioning spring, rapidly pull back the converter furnace body vertically position, put forward fixedly to the converter furnace body, prevent rocking of converter furnace body, brought the facility for the use of converter.
Drawings
FIG. 1 is a schematic view of the overall structure of an energy-efficient converter according to the present invention;
FIG. 2 is an internal structural view of a converter body of the converter of the present invention;
FIG. 3 is a side view of a converter body of a high efficiency energy efficient converter of the present invention;
FIG. 4 is a top view of an energy efficient converter of the present invention;
FIG. 5 is a bottom view of a converter body of a high efficiency energy efficient converter of the present invention;
FIG. 6 is an internal structure view of a reverse flow preventing device for a converter according to the present invention.
In the figure: 1. a converter body; 2. a hook fixing seat; 3. hoisting a hook; 4. a furnace body opening lantern ring; 5. an oxygen tube fixing seat; 6. an oxygen injection tube; 7. an oxygen nozzle; 8. an anti-reflux device; 9. a movable rotating shaft; 10. an oxygen counter-flow baffle; 11. a baffle fixing block; 12. an oxygen input tube; 13. an inner cavity of the furnace body; 14. rotating the thread block; 15. pouring a nozzle by molten iron; 16. a molten iron pouring outlet; 17. a furnace body protection chassis; 18. chassis patterns; 19. a pull ring connecting rod; 20. rotating the fixed ring; 21. rotating the connecting rod; 22. a connecting rod fixing plate; 23. a triangular support bar; 24. a converter fixing frame; 25. a fixing frame screw hole; 26. a spring connecting seat; 27. a furnace body spring mounting plate; 28. the positioning spring is stretched.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-6, a high-efficiency energy-saving converter comprises a converter body 1, wherein a converter body mouth lantern ring 4 is fixedly installed on the upper surface of the converter body 1, an oxygen tube fixing seat 5 is fixedly installed on the inner side of the converter body mouth lantern ring 4, an oxygen injection tube 6 is arranged on the inner side of the oxygen tube fixing seat 5, an anti-reflux device 8 is fixedly installed on the outer surface of the upper end of the oxygen injection tube 6, an oxygen input tube 12 is fixedly installed on the outer surface of one side of the anti-reflux device 8, a converter body inner cavity 13 is arranged inside the converter body 1, a rotary threaded block 14 is arranged on the inner wall of the converter body 1, a molten iron pouring nozzle 15 is fixedly installed on the outer surface of one side of the converter body 1, a molten iron pouring outlet 16 is arranged on the inner side of the molten iron pouring nozzle 15, a rotary fixing ring 20 is fixedly installed at one end, far away from the converter body 1, of the pull ring connecting rod 19, a rotary connecting rod 21 is fixedly installed on the front surface and the rear surface of the converter body 1, a connecting rod fixing plate 22 is movably installed at one end, far away from the converter body 1, of the rotary connecting rod 21, two triangular supporting rods 23 are fixedly installed on the outer side of the connecting rod fixing plate 22, a converter fixing frame 24 is fixedly installed on the outer surface of the lower ends of the triangular supporting rods 23, two spring connecting seats 26 are fixedly installed on the inner sides of the triangular supporting rods 23, furnace body spring installing pieces 27 are fixedly installed at the bottom positions of the front surface and the rear surface of the converter body 1, and a tensile positioning spring 28 is movably installed between the furnace body;
the inner wall of the converter body 1 is coated with a fireproof layer, hook fixing seats 2 are fixedly arranged at positions, above the rotating connecting rod 21, of the front surface and the rear surface of the converter body 1, hoisting hooks 3 are fixedly arranged on the upper surfaces of the two hook fixing seats 2, the two hoisting hooks 3 are arranged in parallel, a furnace body protection chassis 17 is fixedly arranged on the lower surface of the converter body 1, and chassis patterns 18 are carved on the lower surface of the furnace body protection chassis 17; the oxygen injection pipe 6 penetrates into the inner cavity 13 of the furnace body, the molten iron pouring outlet 16 is communicated with the inner cavity 13 of the furnace body through a molten iron pouring nozzle 15, the bottom of the oxygen injection pipe 6 is provided with a plurality of oxygen nozzles 7, the oxygen injection pipe 6 is fixedly connected with a furnace body opening lantern ring 4 through an oxygen pipe fixing seat 5, and the oxygen input pipe 12 is communicated with the oxygen injection pipe 6 through an anti-reflux device 8; the anti-reflux device 8 comprises a movable rotating shaft 9, an oxygen counter-flow baffle 10 and a baffle fixing block 11, the movable rotating shaft 9 is rotatably installed at the bottom position of the inner surface of the anti-reflux device 8, the oxygen counter-flow baffle 10 is movably installed on the outer surface of the movable rotating shaft 9, the baffle fixing block 11 is fixedly installed at the top position of the inner surface of the anti-reflux device 8, the oxygen counter-flow baffle 10 can transversely rotate and move in the anti-reflux device 8 through the rotation of the movable rotating shaft 9, and the oxygen counter-flow baffle 10 can be connected with the baffle fixing block 11; the number of the converter fixing frames 24 is two, the two converter fixing frames 24 are arranged in parallel and symmetrically, the converter fixing frames 24 are cuboid, and fixing frame screw holes 25 are formed in the two ends of each converter fixing frame 24; the rotary thread block 14 is fixedly connected with the converter body 1 through integral forming, and the rotary thread block 14 is annularly wound and arranged in the inner cavity 13 of the converter body; the converter body 1 can rotate left and right on the inner side of the connecting rod fixing plate 22 by rotating the connecting rod 21, and the converter body 1 can drive the extension positioning spring 28 to elongate and rebound by the furnace body spring mounting plate 27 when rotating; the number of the triangular support rods 23 is four, the triangular support rods 23 are installed at sixty-five-degree oblique angles, and the four triangular support rods 23 are symmetrically arranged in a triangular mode.
It should be noted that, the invention is a high-efficiency energy-saving converter, the converter body 1 constitutes the main structure of the converter, the rotating connecting rod 21, the connecting rod fixing plate 22, the triangular supporting rod 23 and the converter fixing frame 24 constitute the structure of the horizontal shaft bracket, the converter body 1 can rotate left and right inside the connecting rod fixing plate 22 through the rotating connecting rod 21, the triangular supporting rod 23 and the converter fixing frame 24 are used for supporting and fixing the connecting rod fixing plate 22, the fixing frame screw hole 25 on the converter fixing frame 24 can be penetrated with a screw to fix the converter on the ground, the furnace body protection chassis 17 is used for protecting the bottom of the converter body 1, when in use, molten iron is injected into the converter body 1 through the furnace body opening lantern ring 4 above the converter body 1, so that the molten iron enters the furnace body inner cavity 13, oxygen is injected through the oxygen input pipe 12, and oxygen enters the oxygen injection pipe 6 through the anti, then the molten iron is sprayed out from an oxygen nozzle 7 below the oxygen spraying pipe 6, the molten iron is blown to top, so that the molten iron in a furnace body cavity 13 is heated by the physical heat of the molten iron and the chemical reaction between the components of the molten iron to complete the steel making process in the converter, after the steel making is completed, the rotating fixing ring 20 is pulled, the rotating fixing ring 20 drives the converter body 1 to rotate left and right at the inner side of a connecting rod fixing plate 22 through a pull ring connecting rod 19, so that the converter body 1 is inclined, the molten iron in the furnace body cavity 13 is poured out through a molten iron pouring outlet 16 in a molten iron pouring nozzle 15, an oxygen countercurrent baffle 10 in the countercurrent prevention device 8 can be opened through the rotation of a movable rotating shaft 9 when the oxygen is injected into the oxygen input pipe 12, the sealed space is opened, the oxygen is pushed to move the oxygen countercurrent baffle 10 to enable the oxygen countercurrent baffle 10 to be abutted against one side of a baffle fixing block 11 to seal the interior of the countercurrent prevention, the effect of preventing oxygen from flowing reversely is achieved, the hanging hook 3 on the hook fixing seat 2 can be hooked when the converter is hung, the whole converter is lifted and moved, when molten iron is injected into the inner cavity 13 of the converter body, the rotating thread block 14 in the inner cavity 13 of the converter body can enable the molten iron to rotate along the rotating thread block 14, so that the molten iron rotates in the inner cavity 13 of the converter body after the molten iron is injected, the contact with oxygen is accelerated, the heat generating speed is improved, when the converter body 1 rotates, the converter body 1 drives the extension positioning spring 28 at one side to elongate at the middle position of the spring connecting seat 26 at the inner side of the triangular supporting rod 23 through the body spring mounting sheet 27, after the converter body 1 stops rotating, the tensile positioning springs 28 on the two sides rapidly pull the converter body 1 to rebound through elasticity, so that the converter body 1 is uniformly and stably arranged, and the converter body 1 is prevented from shaking left and right.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. An efficient energy-saving converter is characterized in that: comprises a converter body (1), the upper surface of the converter body (1) is fixedly provided with a furnace body mouth sleeve ring (4), the inner side of the furnace body mouth sleeve ring (4) is fixedly provided with an oxygen tube fixing seat (5), the inner side of the oxygen tube fixing seat (5) is provided with an oxygen injection tube (6), the upper end outer surface of the oxygen injection tube (6) is fixedly provided with an anti-reflux device (8), one side outer surface of the anti-reflux device (8) is fixedly provided with an oxygen input tube (12), the inside of the converter body (1) is provided with a furnace body inner cavity (13), the inner wall of the converter body (1) is provided with a rotary thread block (14), one side outer surface of the converter body (1) is fixedly provided with a molten iron pouring nozzle (15), the inner side of the molten iron pouring nozzle (15) is provided with a molten iron pouring outlet (16), the other side outer surface of the converter body (, a rotary fixing ring (20) is fixedly arranged at one end of the pull ring connecting rod (19) far away from the converter body (1), the front surface and the rear surface of the converter body (1) are both fixedly provided with a rotary connecting rod (21), one end of the rotating connecting rod (21) far away from the converter body (1) is movably provided with a connecting rod fixing plate (22), two triangular support rods (23) are fixedly arranged on the outer side of the connecting rod fixing plate (22), the outer surface of the lower end of the triangular support rod (23) is fixedly provided with a converter fixing frame (24), two spring connecting seats (26) are fixedly arranged on the inner side of the triangular supporting rod (23), the bottom positions of the front surface and the rear surface of the converter body (1) are both fixedly provided with a furnace body spring mounting sheet (27), and a stretching positioning spring (28) is movably arranged between the furnace body spring mounting sheet (27) and the spring connecting seat (26).
2. The energy-efficient converter according to claim 1, wherein: the inner wall of converter body (1) scribbles the flame retardant coating, the equal fixed mounting in top position that the front surface and the rear surface of converter body (1) are located rotation connecting rod (21) has couple fixing base (2), the equal fixed mounting of upper surface of two couple fixing bases (2) has hoist and mount couple (3), two hoist and mount couple (3) are parallel arrangement installation, and the lower fixed surface of converter body (1) installs furnace body protection chassis (17), the lower surface sculpture of furnace body protection chassis (17) has chassis decorative pattern (18).
3. The energy-efficient converter according to claim 1, wherein: oxygen is spouted into pipe (6) and is run through to the inside of furnace body inner chamber (13), the molten iron is emptyd export (16) and is poured mouth (15) and furnace body inner chamber (13) through-going connection through the molten iron, a plurality of oxygen spouts (7) have been seted up to the bottom that oxygen was spouted into pipe (6), oxygen is spouted into pipe (6) and is passed through oxygen pipe fixing base (5) and furnace body mouth lantern ring (4) fixed connection, oxygen input tube (12) are through preventing device (8) and oxygen and are spouted into pipe (6) through-going connection against the current.
4. The energy-efficient converter according to claim 1, wherein: prevent device (8) against current including activity pivot (9), oxygen baffle (10) and baffle fixed block (11) against current, activity pivot (9) rotate and install the internal surface bottom position at preventing device (8) against current, oxygen baffle (10) movable mounting is at the surface of activity pivot (9) against current, baffle fixed block (11) fixed mounting is in the internal surface top position of preventing device (8) against current, oxygen baffle (10) against current can be through the rotation of activity pivot (9) in the inside horizontal rotatory activity of preventing device (8) against current, oxygen baffle (10) against current can be connected with baffle fixed block (11).
5. The energy-efficient converter according to claim 1, wherein: the quantity of converter mount (24) is two, two converter mount (24) parallel symmetric arrangement installations, the shape of converter mount (24) is the cuboid, mount screw hole (25) have all been seted up to the both ends position of converter mount (24).
6. The energy-efficient converter according to claim 1, wherein: the rotary thread block (14) is fixedly connected with the converter body (1) through integral forming, and the rotary thread block (14) is annularly wound and arranged in the inner cavity (13) of the converter body.
7. The energy-efficient converter according to claim 1, wherein: the converter body (1) can rotate left and right in the inner side of the connecting rod fixing plate (22) through the rotating connecting rod (21), and the tensile positioning spring (28) can be driven to stretch and rebound through the furnace body spring mounting piece (27) when the converter body (1) rotates.
8. The energy-efficient converter according to claim 1, wherein: the number of the triangular support rods (23) is four, the triangular support rods (23) are installed at sixty-five-degree oblique angles, and the four triangular support rods (23) are symmetrically arranged in a triangular mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910365841.5A CN110157850B (en) | 2019-04-30 | 2019-04-30 | High-efficiency energy-saving converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910365841.5A CN110157850B (en) | 2019-04-30 | 2019-04-30 | High-efficiency energy-saving converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110157850A CN110157850A (en) | 2019-08-23 |
| CN110157850B true CN110157850B (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910365841.5A Active CN110157850B (en) | 2019-04-30 | 2019-04-30 | High-efficiency energy-saving converter |
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| CN (1) | CN110157850B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110527778B (en) * | 2019-09-29 | 2021-10-26 | 山东钢铁股份有限公司 | Large-scale high performance steelmaking converter structure |
| CN114891948B (en) * | 2022-04-14 | 2023-05-26 | 马鞍山市鑫龙特钢有限公司 | Converter capable of preventing rapid descent |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB766089A (en) * | 1954-03-23 | 1957-01-16 | Demag Ag | Improvements in locking means for metallurgical converters and like vessels |
| CN207002784U (en) * | 2017-08-03 | 2018-02-13 | 李明 | Stable type converter is used in one kind steel-making |
| CN207002782U (en) * | 2017-08-03 | 2018-02-13 | 李明 | A kind of energy-saving steelmaking converter |
| CN107841582A (en) * | 2017-11-27 | 2018-03-27 | 安徽工业大学 | The blast furnace slag eddy flow processing unit and processing method of a kind of waste heat recovery |
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