CN103305661B - A kind of RH equipment for vacuum refining realizing vacuum chamber lifting - Google Patents
A kind of RH equipment for vacuum refining realizing vacuum chamber lifting Download PDFInfo
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- CN103305661B CN103305661B CN201310215014.0A CN201310215014A CN103305661B CN 103305661 B CN103305661 B CN 103305661B CN 201310215014 A CN201310215014 A CN 201310215014A CN 103305661 B CN103305661 B CN 103305661B
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Abstract
The present invention relates to a kind of RH equipment for vacuum refining realizing vacuum chamber lifting, comprise frame (16), ladle (2), vacuum chamber (3) and the vacuum chamber top (4) be connected with described vacuum chamber (3), watercooling elbow (5), water-cooled extraction pipe, gas cooler (6), vacuum loading systems (7), also comprise lifting frame (8), described vacuum chamber (3), vacuum chamber top (4), watercooling elbow (5), water-cooled extraction pipe, gas cooler (6) and vacuum loading systems (7) are arranged on described lifting frame (8), described frame (16) is provided with the windlass (13) be connected with described lifting frame (8).In the RH treating processes of a refining unit of the present invention, ladle is without the need to promoting, and security is high.
Description
Technical field
The present invention relates to steel-making RH technology field, more particularly, relate to a kind of RH equipment for vacuum refining realizing vacuum chamber lifting.
Background technology
Along with the development of Chinese national economy, the demand of user to rolling shapes constantly expands, and also day by day improves the requirement of steel product quality.From technique itself and experience, RH system vacuum processing techniques has become a kind of and has expanded product scope, one of effective means of improving the quality of products.
The process technology scheme that the existing RH vacuum treatment installation of domestic each steel mill all adopts ladle to be elevated, such as adopt pit type hydraulic climbing mechanism jacking steel water pot or transport trolley, or adopt ground type Double-hydraulic lifting body jacking steel water pot and bracket thereof, then or adopt overhead system motor to drive hoisting mechanism or hydraulically driven winch structure to promote ladle.Technique scheme is when RH vacuum-treat, and the ladle long period rests in the air, there is unsafe factor.
Summary of the invention
The technical problem to be solved in the present invention is, provides a kind of RH equipment for vacuum refining realizing vacuum chamber lifting.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of RH equipment for vacuum refining realizing vacuum chamber lifting, comprise frame, ladle, vacuum chamber and the vacuum chamber top be connected with described vacuum chamber, watercooling elbow, water-cooled extraction pipe, gas cooler, vacuum loading systems, also comprise lifting frame, described vacuum chamber, vacuum chamber top, watercooling elbow, water-cooled extraction pipe, gas cooler and vacuum loading systems are arranged on described lifting frame, and described frame is provided with the windlass be connected with described lifting frame.
Realize in the RH equipment for vacuum refining of vacuum chamber lifting of the present invention, described lifting frame is provided with the swing leg supporting described vacuum chamber.
Realize in the RH equipment for vacuum refining of vacuum chamber lifting of the present invention, described frame is also provided with vacuum system pump-line, and the escape pipe of described gas cooler is connected with described vacuum system pump-line by water-cooling swivel joint.
Realize in the RH equipment for vacuum refining of vacuum chamber lifting of the present invention, described frame is provided with fixed pulley, and lifting frame is provided with travelling block, and the rope on described windlass is walked around described fixed pulley and is connected with described lifting frame.
Realize in the RH equipment for vacuum refining of vacuum chamber lifting of the present invention, described a refining unit also comprises transport trolley, and described ladle is placed on described transport trolley.
Realize in the RH equipment for vacuum refining of vacuum chamber lifting of the present invention, described transport trolley is furnished with vacuum chamber and changes framework.
Realize in the RH equipment for vacuum refining of vacuum chamber lifting of the present invention, described frame is provided with liner.
Realize in the RH equipment for vacuum refining of vacuum chamber lifting of the present invention, described frame is provided with the bracing or strutting arrangement supporting described lifting frame.
Implement the RH equipment for vacuum refining realizing vacuum chamber lifting of the present invention, there is following beneficial effect:
When carrying out RH refining, first by transport trolley, ladle being transported to RH process position, then slowly being put down by vacuum chamber by windlass, the tubular stinger bottom vacuum chamber immerses in molten steel and starts refining treatment.After RH process terminates, vacuum chamber is promoted to a high position by windlass, transport trolley ladle is transported to molten steel accept across, cast by continuous caster on traveling crane.In the RH treating processes of a refining unit of the present invention, ladle is without the need to promoting, and security is high.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the craftworks CAD system schematic diagram of RH equipment for vacuum refining;
Fig. 2 is that the technique planar cross section of RH equipment for vacuum refining arranges schematic diagram;
Fig. 3 is that the technique plane longitudinal section of RH equipment for vacuum refining arranges schematic diagram.
Embodiment
In order to there be understanding clearly to technical characteristic of the present invention, object and effect, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
As shown in Figure 1-Figure 3, the RH equipment for vacuum refining realizing vacuum chamber lifting of the present invention comprises frame 16, ladle 2, vacuum chamber 3, lifting frame 8 and the vacuum chamber top 4 be connected with vacuum chamber 3, watercooling elbow 5, water-cooled extraction pipe, gas cooler 6, vacuum loading systems 7.
Frame 16 is steel structure platform, vacuum chamber 3, vacuum chamber top 4, watercooling elbow 5, water-cooled extraction pipe, gas cooler 6 and vacuum loading systems 7 are arranged on lifting frame 8, frame 16 is provided with the windlass 13 be connected with lifting frame 8, realized the lifting of lifting frame 8 by windlass 13, thus realize the lifting of vacuum chamber 3.Windlass 13 in the present embodiment is driven by motor.
When carrying out RH refining, first by transport trolley 1, ladle 2 being transported to RH process position, then slowly being put down by vacuum chamber 3 by windlass 13, the tubular stinger bottom vacuum chamber 3 immerses in molten steel and starts refining treatment.After RH process terminates, vacuum chamber 3 is promoted to a high position by windlass 13, transport trolley 1 ladle 2 is transported to molten steel accept across, cast by continuous caster on traveling crane.In the treating processes of RH, ladle 2 is without the need to promoting, and security is high.
Further, lifting frame 8 is provided with swing leg 11, and the swing leg 11 in the present embodiment has four.Four swing legs 11 support vacuum chamber 3, are convenient to the replacing of vacuum chamber 3 simultaneously.
Further, frame 16 is also provided with vacuum system pump-line 10, the escape pipe of gas cooler 6 is connected with vacuum system pump-line 10 by water-cooling swivel joint 9.
Further, frame 16 is provided with fixed pulley 12, and lifting frame 8 is provided with travelling block 14, and the rope on windlass 13 is walked around fixed pulley 12 and is connected with lifting frame 8.
Further, RH equipment for vacuum refining also comprises transport trolley 1, and ladle 2 is placed on transport trolley 1.Transport trolley 1 is furnished with vacuum chamber and changes framework, when changing vacuum chamber 3, vacuum chamber 3 can be placed in vacuum chamber and change on framework.Vacuum chamber changes framework only when vacuum chamber 3 changed by needs, is just placed on transport trolley 1, is placed at ordinary times on the vacant lot on side.The replacing at vacuum chamber top 4 realizes by driving a vehicle from top handling, and the replacing of vacuum chamber 3 is changed framework cooperation by windlass 13 and the vacuum chamber be placed on ladle 2 transport trolley 1 temporarily and realized from below.
Further, frame 16 is provided with liner, and lifting frame 8 moves along this liner.Frame 16 is provided with bracing or strutting arrangement 15, when lifting frame 8 moves to a certain height, by bracing or strutting arrangement 15 supporting elevation framework 8, realizes the location of lifting frame 8, or the replacing of rope, or the maintenance of windlass 13.
By reference to the accompanying drawings embodiments of the invention are described above; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; do not departing under the ambit that present inventive concept and claim protect, also can make a lot of form, these all belong within protection of the present invention.
Claims (6)
1. one kind can realize the RH equipment for vacuum refining of vacuum chamber lifting, comprise frame (16), ladle (2), vacuum chamber (3) and the vacuum chamber top (4) be connected with described vacuum chamber (3), watercooling elbow (5), water-cooled extraction pipe, gas cooler (6), vacuum loading systems (7), it is characterized in that, also comprise lifting frame (8), described vacuum chamber (3), vacuum chamber top (4), watercooling elbow (5), water-cooled extraction pipe, gas cooler (6) and vacuum loading systems (7) are arranged on described lifting frame (8), described frame (16) is provided with the windlass (13) be connected with described lifting frame (8), described lifting frame (8) is provided with the swing leg (11) supporting described vacuum chamber (3), described frame (16) is provided with fixed pulley (12), and lifting frame (8) is provided with travelling block (14), and the rope on described windlass (13) is walked around described fixed pulley (12) and is connected with described lifting frame (8).
2. the RH equipment for vacuum refining realizing vacuum chamber lifting according to claim 1, it is characterized in that, described frame (16) is also provided with vacuum system pump-line (10), the escape pipe of described gas cooler (6) is connected with described vacuum system pump-line (10) by water-cooling swivel joint (9).
3. the RH equipment for vacuum refining realizing vacuum chamber lifting according to claim 1, it is characterized in that, described a refining unit also comprises transport trolley (1), and described ladle (2) is placed on described transport trolley (1).
4. the RH equipment for vacuum refining realizing vacuum chamber lifting according to claim 3, is characterized in that, described transport trolley (1) is furnished with vacuum chamber and changes framework.
5. the RH equipment for vacuum refining realizing vacuum chamber lifting according to claim 1, it is characterized in that, described frame (16) is provided with liner.
6. the RH equipment for vacuum refining realizing vacuum chamber lifting according to claim 1, is characterized in that, described frame (16) is provided with the bracing or strutting arrangement (15) supporting described lifting frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310215014.0A CN103305661B (en) | 2013-05-31 | 2013-05-31 | A kind of RH equipment for vacuum refining realizing vacuum chamber lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310215014.0A CN103305661B (en) | 2013-05-31 | 2013-05-31 | A kind of RH equipment for vacuum refining realizing vacuum chamber lifting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103305661A CN103305661A (en) | 2013-09-18 |
| CN103305661B true CN103305661B (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201310215014.0A Active CN103305661B (en) | 2013-05-31 | 2013-05-31 | A kind of RH equipment for vacuum refining realizing vacuum chamber lifting |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55100918A (en) * | 1979-01-23 | 1980-08-01 | Nippon Steel Corp | Apparatus for degasifying treatment of molten metal |
| SU1252355A1 (en) * | 1984-05-11 | 1986-08-23 | Всесоюзный ордена Ленина научно-исследовательский и проектно-конструкторский институт металлургического машиностроения | Vacuum chamber position indicator |
| SU1678854A1 (en) * | 1989-07-28 | 1991-09-23 | Всесоюзный научно-исследовательский и проектно-конструкторский институт металлургического машиностроения им.А.И.Целикова | Vacuum former |
| KR100736940B1 (en) * | 2005-12-29 | 2007-07-10 | 주식회사 포스코건설 | Vacuum Degas Apparatus Having Duplex Vessel |
| CN202945268U (en) * | 2012-10-29 | 2013-05-22 | 中冶南方工程技术有限公司 | Installing and regulating device of RH (Ruhstahl-Hausen) vacuum chamber |
| CN203373386U (en) * | 2013-05-31 | 2014-01-01 | 中冶南方工程技术有限公司 | RH vacuum refining device capable of lifting vacuum chamber |
-
2013
- 2013-05-31 CN CN201310215014.0A patent/CN103305661B/en active Active
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| CN103305661A (en) | 2013-09-18 |
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