CN106399624A - Ladle refining furnace water-cooling furnace cover - Google Patents
Ladle refining furnace water-cooling furnace cover Download PDFInfo
- Publication number
- CN106399624A CN106399624A CN201610405752.5A CN201610405752A CN106399624A CN 106399624 A CN106399624 A CN 106399624A CN 201610405752 A CN201610405752 A CN 201610405752A CN 106399624 A CN106399624 A CN 106399624A
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- CN
- China
- Prior art keywords
- water
- furnace
- cooling
- central lid
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids, removable covers
- F27D1/1808—Removable covers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The invention discloses a ladle refining furnace water-cooling furnace cover. The ladle refining furnace water-cooling furnace cover comprises a water-cooling furnace cover body composed of a plurality of water-cooling pipes. The lower edge of the water-cooling furnace cover body is provided with a skirt edge which can downwards cover an opening of a ladle furnace. The center of the water-cooling furnace cover body is provided with a center cover insertion hole. A center cover is inserted in the center cover insertion hole in a sealing mode and provided with electrode insertion ports for allowing electrodes to be inserted into. The water-cooling furnace cover body is provided with a blanking opening which communicates with a blanking pipe equipped with an electromagnetic valve. The ladle refining furnace water-cooling furnace cover has the advantages that the sealing effect on the ladle furnace is good, and the service life is long.
Description
Technical field
The present invention relates to steel-making ladle refining furnace is and in particular to Water-cooling furnace cover of ladle refining furnace.
Background technology
Ladle refining furnace, is used to first furnace（Electric arc furnace, open hearth, converter）Institute's molten steel water carries out refine, and can adjust liquid steel temperature, technique buffering, meet the important metallurgical equipment of continuous casting, tandem rolling, is one of capital equipment of external refining.Ladle refining furnace includes ladle furnace and the water cooled cover being made up of some water cooling tubes.The water cooled cover being used at present is the fire door top by bottom directly bears against ladle furnace, thus realizing the sealing to ladle furnace.The water cooled cover being used at present haves the shortcomings that the sealing effectiveness to ladle furnace is poor, drainage is serious and service life is shorter.
Content of the invention
It is an object of the invention to provide the advantage of a kind of good sealing effect to ladle furnace and long service life.
For achieving the above object, present invention employs following technical scheme：Described Water-cooling furnace cover of ladle refining furnace, including the water cooled cover body being made up of some water cooling tubes, it is provided with the shirt rim that can cover downwards ladle furnace fire door in the lower edge of water cooled cover body, the center of water cooled cover body is provided with central lid patchhole, it is inserted with central lid in the central lid sealing that inserts in the hole, the electrode insert port of power pole insertion is provided with central lid, feed opening is provided with water cooled cover body, feed opening is connected with the tremie pipe equipped with electromagnetic valve.
Further, aforesaid Water-cooling furnace cover of ladle refining furnace, wherein：Central lid with the mounting structure of water cooled cover body is：The bellmouth that the central lid patchhole of water cooled cover body is from up to down gradually reduced for internal diameter, the cone that central lid is from up to down gradually reduced for external diameter, when central lid is downwardly into central lid patchhole, under the cooperation of the inner conical surface of male cone (strobilus masculinus) and the central lid patchhole of central lid, central lid can seal and be embedded in the central lid of water cooled cover body and insert in the hole.
Further, aforesaid Water-cooling furnace cover of ladle refining furnace, wherein：Shirt rim is made up of some water cooling tubes.
Further, aforesaid Water-cooling furnace cover of ladle refining furnace, wherein：A water inlet pipe and a drain pipe are connected all water cooling tubes simultaneously.
Further, aforesaid Water-cooling furnace cover of ladle refining furnace, wherein：A diameter of 60mm of described water cooling tube, the wall thickness of water cooling tube is 8mm.
Further, aforesaid Water-cooling furnace cover of ladle refining furnace, wherein：Hand stock mouth is additionally provided with water cooled cover body, setting on hand stock mouth can be opened and closed the closure of hand stock mouth.
By the enforcement of technique scheme, the invention has the beneficial effects as follows：（1）By the sealing downwards of the shirt rim of Water-cooling furnace cover of ladle refining furnace being covered the fire door of ladle furnace, thus enhancing the sealing effectiveness to ladle furnace for the Water-cooling furnace cover of ladle refining furnace；（2）By using a diameter of 60mm, the wall thickness of water cooling tube is the water cooling tube of 8mm, effectively reduces the drainage of water cooling tube, extends the service life of Water-cooling furnace cover of ladle refining furnace.
Brief description
Fig. 1 is the structural representation of Water-cooling furnace cover of ladle refining furnace of the present invention.
Fig. 2 is the structural representation of the A-A section shown in Fig. 1.
Fig. 3 is the mounting structure schematic diagram of the Water-cooling furnace cover of ladle refining furnace shown in Fig. 1 and ladle furnace.
Specific embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3 shows, described Water-cooling furnace cover of ladle refining furnace, including the water cooled cover body 1 being made up of some water cooling tubes, it is provided with the shirt rim 2 that can cover downwards ladle furnace 11 fire door in the lower edge of water cooled cover body 1, the center of water cooled cover body 1 is provided with central lid patchhole, it is inserted with central lid 3 in the central lid sealing that inserts in the hole, the electrode insert port 4 of power pole insertion is provided with central lid 3, feed opening 5 is provided with water cooled cover body 1, feed opening 5 is connected with the tremie pipe 7 equipped with electromagnetic valve 6；In the present embodiment, central lid 3 and the mounting structure of water cooled cover body 1 are：The bellmouth that the central lid patchhole of water cooled cover body 1 is from up to down gradually reduced for internal diameter, the cone that central lid 3 is from up to down gradually reduced for external diameter, when central lid 3 is downwardly into central lid patchhole, under the cooperation of the inner conical surface of male cone (strobilus masculinus) and the central lid patchhole of central lid 3, central lid 3 can seal and be embedded in the central lid of water cooled cover body 1 and insert in the hole, above-mentioned mounting structure is simple, convenient to install and maintain；In the present embodiment, shirt rim 2 is made up of some water cooling tubes, so can improve the cooling effect of water cooled cover further, extends the service life of water cooled cover；In the present embodiment, hand stock mouth is additionally provided with water cooled cover body 1, setting on hand stock mouth can be opened and closed the closure 8 of hand stock mouth, is so more convenient manually to ladle furnace charge；In the present embodiment, a water inlet pipe 9 and a drain pipe 10 are connected all water cooling tubes simultaneously, and this spline structure is simpler, and installation and maintenance are more convenient；In the present embodiment, a diameter of 60mm of described water cooling tube, the wall thickness of water cooling tube is 8mm, and this drainage that can effectively reduce water cooling tube extends the service life of Water-cooling furnace cover of ladle refining furnace；
During use, electrode is first inserted on the electrode insert port 4 of central lid 3, then Water-cooling furnace cover of ladle refining furnace is covered the fire door in ladle furnace 11, now the shirt rim 2 of Water-cooling furnace cover of ladle refining furnace just seals downwards the fire door covering ladle furnace 11, thus enhancing the sealing effectiveness to ladle furnace 11 for the Water-cooling furnace cover of ladle refining furnace, pass through water inlet pipe 9 to all water-cooled Gutron cooling waters simultaneously, and so that the cooling water in water cooling tube is discharged by drain pipe 10, by the continuous circulation of cooling water, Water-cooling furnace cover of ladle refining furnace is cooled down, extend the service life of Water-cooling furnace cover of ladle refining furnace, then open electromagnetic valve 6, adjuvant is added ladle furnace 11 from feed opening 5 by tremie pipe 7.It is an advantage of the invention that：（1）By the sealing downwards of the shirt rim of Water-cooling furnace cover of ladle refining furnace being covered the fire door of ladle furnace, thus enhancing the sealing effectiveness to ladle furnace for the Water-cooling furnace cover of ladle refining furnace；（2）By using a diameter of 60mm, the wall thickness of water cooling tube is the water cooling tube of 8mm, effectively reduces the drainage of water cooling tube, extends the service life of Water-cooling furnace cover of ladle refining furnace.
Claims (7)
1. Water-cooling furnace cover of ladle refining furnace it is characterised in that：Including the water cooled cover body being made up of some water cooling tubes, it is provided with the shirt rim that can cover downwards ladle furnace fire door in the lower edge of water cooled cover body, the center of water cooled cover body is provided with central lid patchhole, it is inserted with central lid in the central lid sealing that inserts in the hole, the electrode insert port of power pole insertion is provided with central lid, feed opening is provided with water cooled cover body, feed opening is connected with the tremie pipe equipped with electromagnetic valve.
2. Water-cooling furnace cover of ladle refining furnace according to claim 1 it is characterised in that：Central lid with the mounting structure of water cooled cover body is：The bellmouth that the central lid patchhole of water cooled cover body is from up to down gradually reduced for internal diameter, the cone that central lid is from up to down gradually reduced for external diameter, when central lid is downwardly into central lid patchhole, under the cooperation of the inner conical surface of male cone (strobilus masculinus) and the central lid patchhole of central lid, central lid can seal and be embedded in the central lid of water cooled cover body and insert in the hole.
3. Water-cooling furnace cover of ladle refining furnace according to claim 1 it is characterised in that：Shirt rim is made up of some water cooling tubes.
4. the Water-cooling furnace cover of ladle refining furnace according to claim 1 or 2 or 3 it is characterised in that：A water inlet pipe and a drain pipe are connected all water cooling tubes simultaneously.
5. the Water-cooling furnace cover of ladle refining furnace according to claim 1 or 2 or 3 it is characterised in that：A diameter of 60mm of described water cooling tube, the wall thickness of water cooling tube is 8mm.
6. Water-cooling furnace cover of ladle refining furnace according to claim 4 it is characterised in that：A diameter of 60mm of described water cooling tube, the wall thickness of water cooling tube is 8mm.
7. Water-cooling furnace cover of ladle refining furnace according to claim 1 it is characterised in that：Hand stock mouth is additionally provided with water cooled cover body, setting on hand stock mouth can be opened and closed the closure of hand stock mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610405752.5A CN106399624A (en) | 2016-06-12 | 2016-06-12 | Ladle refining furnace water-cooling furnace cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610405752.5A CN106399624A (en) | 2016-06-12 | 2016-06-12 | Ladle refining furnace water-cooling furnace cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106399624A true CN106399624A (en) | 2017-02-15 |
Family
ID=58006561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610405752.5A Pending CN106399624A (en) | 2016-06-12 | 2016-06-12 | Ladle refining furnace water-cooling furnace cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106399624A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066732A (en) * | 2020-09-16 | 2020-12-11 | 金川集团股份有限公司 | Rotary refining furnace mouth lining combined structure |
| CN112179145A (en) * | 2020-09-29 | 2021-01-05 | 宝钢工程技术集团有限公司 | Water-cooled furnace cover |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2450220Y (en) * | 2000-10-19 | 2001-09-26 | 中国冶金建设集团包头钢铁设计研究总院 | Bell of ladle refining furnace |
| CN2514288Y (en) * | 2001-12-21 | 2002-10-02 | 烟台冶金水冷件厂 | Refining furnace cover for smelting steel |
| CN101650129A (en) * | 2009-09-10 | 2010-02-17 | 上海宝钢铸造有限公司 | Cast iron type water-cooling furnace cover of refining furnace |
| CN201548055U (en) * | 2009-12-11 | 2010-08-11 | 攀枝花新钢钒股份有限公司 | Cooling furnace cover of LF furnace |
| CN102401563A (en) * | 2011-12-01 | 2012-04-04 | 宝钢工程技术集团有限公司 | Water-cooling furnace cover of ladle refining furnace with high-temperature camera shooting function |
| CN102534117A (en) * | 2012-02-29 | 2012-07-04 | 攀钢集团西昌钢钒有限公司 | Water-cooling furnace cover of ladle refining furnace and draining method for residual water thereinto |
| CN102559995A (en) * | 2012-02-29 | 2012-07-11 | 攀钢集团西昌钢钒有限公司 | Water-cooled furnace lid for refined-smelting ladle furnace, and slag removal method of dust-proof flue of water-cooled furnace lid |
| CN202973912U (en) * | 2012-08-30 | 2013-06-05 | 树赢(国际)控股西安装备有限公司 | Water cooling furnace cover on refining furnace |
| CN103225958A (en) * | 2013-05-17 | 2013-07-31 | 中冶赛迪工程技术股份有限公司 | Water-cooling inert gas furnace cover |
| CN206052072U (en) * | 2016-06-12 | 2017-03-29 | 江苏永钢集团有限公司 | Water-cooling furnace cover of ladle refining furnace |
-
2016
- 2016-06-12 CN CN201610405752.5A patent/CN106399624A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2450220Y (en) * | 2000-10-19 | 2001-09-26 | 中国冶金建设集团包头钢铁设计研究总院 | Bell of ladle refining furnace |
| CN2514288Y (en) * | 2001-12-21 | 2002-10-02 | 烟台冶金水冷件厂 | Refining furnace cover for smelting steel |
| CN101650129A (en) * | 2009-09-10 | 2010-02-17 | 上海宝钢铸造有限公司 | Cast iron type water-cooling furnace cover of refining furnace |
| CN201548055U (en) * | 2009-12-11 | 2010-08-11 | 攀枝花新钢钒股份有限公司 | Cooling furnace cover of LF furnace |
| CN102401563A (en) * | 2011-12-01 | 2012-04-04 | 宝钢工程技术集团有限公司 | Water-cooling furnace cover of ladle refining furnace with high-temperature camera shooting function |
| CN102534117A (en) * | 2012-02-29 | 2012-07-04 | 攀钢集团西昌钢钒有限公司 | Water-cooling furnace cover of ladle refining furnace and draining method for residual water thereinto |
| CN102559995A (en) * | 2012-02-29 | 2012-07-11 | 攀钢集团西昌钢钒有限公司 | Water-cooled furnace lid for refined-smelting ladle furnace, and slag removal method of dust-proof flue of water-cooled furnace lid |
| CN202973912U (en) * | 2012-08-30 | 2013-06-05 | 树赢(国际)控股西安装备有限公司 | Water cooling furnace cover on refining furnace |
| CN103225958A (en) * | 2013-05-17 | 2013-07-31 | 中冶赛迪工程技术股份有限公司 | Water-cooling inert gas furnace cover |
| CN206052072U (en) * | 2016-06-12 | 2017-03-29 | 江苏永钢集团有限公司 | Water-cooling furnace cover of ladle refining furnace |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066732A (en) * | 2020-09-16 | 2020-12-11 | 金川集团股份有限公司 | Rotary refining furnace mouth lining combined structure |
| CN112179145A (en) * | 2020-09-29 | 2021-01-05 | 宝钢工程技术集团有限公司 | Water-cooled furnace cover |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |