CN102310191A - Steel ladle electrical baking device - Google Patents
Steel ladle electrical baking device Download PDFInfo
- Publication number
- CN102310191A CN102310191A CN201110265610A CN201110265610A CN102310191A CN 102310191 A CN102310191 A CN 102310191A CN 201110265610 A CN201110265610 A CN 201110265610A CN 201110265610 A CN201110265610 A CN 201110265610A CN 102310191 A CN102310191 A CN 102310191A
- Authority
- CN
- China
- Prior art keywords
- ladle
- baking
- electrical
- bar
- fixed
- 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
Links
Images
Abstract
The invention discloses a bottom pouring type steel ladle electrical baking device, the manufacturing steps of which are as follows: (1) electrical bars are designed and manufactured according to the requirements on the effective volume or inner cavity size of a steel ladle and a steel ladle baking technology; (2) an electrical baker sealing cover is designed and manufactured according to the caliber of the steel ladle; and (3) each group of electrical bars are respectively arranged on the electrical baker sealing cover and fastened to form a set of electrical baker with an integral structure. The heat efficiency in baking the steel ladle with the method is high, the sealing performance is good, the heat utilization ratio is high, and the temperature is uniform; the baking temperature and the baking time can be automatically adjusted according to the requirement of the steel ladle baking technology, the energy is clean and is saved, and the consumption is reduced; and the device has a simple structure and is convenient to operate.
Description
Technical field
The invention belongs to casting field, be specifically related to a kind of ladle electricity apparatus for baking.
Background technology
Ladle is widely used in cast steel industry, be used for accepting molten steel and with molten steel pour into or rising pouring in casting mold, obtain a kind of equipment of foundry goods, also be applied to the molten steel external refining, like equipment such as ladle furnace refining method (LF method), VOD method, TN methods.
Newly build ladle by laying bricks or stones or only change working lining and the normal ladle that uses (after comprising light maintenance), should pass through sufficient baking before use, in order to avoid cause molten steel to absorb gas, and make the too fast temperature drop of molten steel.Newly build the baking of ladle by laying bricks or stones and can quicken the very fast sintering of fire clay in the brickwork joint.
Cast is the important procedure that cast steel is produced, and directly influences casting quality.Therefore carry out ladle build by laying bricks or stones and toast most important.Traditional ladle baking roughly has: toast with fuel nozzle (heavy oil, diesel oil) (1); (2) toast with gas nozzle (liquefied petroleum gas, coke-stove gas); (3) toast with hot waste gas; (4) with coke or firewood baking.Most fuel nozzle baking or the gas nozzle baking ladles of adopting of medium-and-large-sized cast steel enterprise.Below all there is weak point.
(1) heat utilization efficiency is lower;
(2) fuel nozzle (heavy oil, diesel oil) baking, it is insufficient to burn, and energy consumption is big, flue gas, hot gas, noise pollution surrounding working environment;
(3) gas nozzle (coke-stove gas) baking will be built gas generator or gas station, has increased investment of devices.
(4) toast ladle with liquefied petroleum gas, air consumption is bigger, and operating cost is high.
Summary of the invention
The objective of the invention is for overcoming the deficiency of prior art, and a kind of ladle electricity apparatus for baking is provided, this device thermal efficiency is high, can ladle be heated to the baking process requirement, and is energy-saving and cost-reducing, free from environmental pollution, simple in structure, easy to operate.
The present invention seeks to realize through following technical scheme:
A kind of ladle electricity apparatus for baking comprises mainly by brick cup, common refractory brick, and omnipotent radial brick seal cover, the ladle body that asbestos board is formed, different with prior art is: the ladle body is provided with seal cover, is provided with electric roaster in the ladle body, with electric wire baking ladle body.
Said electric roaster, main by the electrical bar more than 2, be hung in by suspension bracket under the seal cover of ladle body; The electrical bar below is affixed with fixed mount, and fixed mount is arranged with stopper rod and supports, and is provided with the thermocouple parallel with electrical bar between the electrical bar; General power 70KW-80KW, baking temperature 1050 degree.
Said electrical bar, mainly by joint, refractory material cover, resistance wire; The pottery fixed cover, fixed bar and nut, the fixed bar protective sleeve is formed, and joint connects power supply and resistance wire; The refractory material cover encases one of electrical bar, and ceramic fixed cover entangles solid bar, and resistance wire is arranged in the ceramic fixed cover, inside and outside each row; Be annular and be uniformly distributed with, be installed in then on the fixed bar of protective sleeve, the other end then is fixed in the refractory material sleeve pipe, with the fastening two ends of nut.
Said resistance wire is to use the said resistance wire material of nickel chromium triangle to be nickel chromium triangle steel wire, diameter D8-10mm.
Said resistance wire stator is to process with high temperature ceramic material.
Said refractory material sleeve pipe and fixed bar protective sleeve are to form with fire clay compacting roasting.
Said electric roaster seal cover, inner chamber fills up refractory fibre.
The power that said electrical bar is every group is 8-9KW.
The wiring of said electric roaster electrical bar is star-star connection, 380V.
Said resistance wire is to process with the nichrome steel wire;
Said resistance wire stator is to process with high temperature ceramic material;
Said refractory material sleeve pipe and fixed bar protective sleeve are to form with fire clay compacting roasting;
Said electric roaster seal cover, inner chamber fills up refractory fibre.
Advantage of the present invention is:
1. the thermal efficiency is high, good airproof performance, and heat utilization efficiency is high, and temperature is even;
2. can regulate baking temperature and stoving time automatically according to new building ladle by laying bricks or stones or only change working lining and the normal different baking process requirements of using (comprising light maintenance) ladle;
3. during ladle baking, inclusion uprightly toasts, and need not overturn or toast at the angle of inclination;
4. the ability source clean during ladle baking, does not pollute surrounding environment;
5. electric roaster is compared with traditional steel roasting process, and the present invention highlights energy-saving and cost-reducing, is example with the 6T ladle, and electricity consumption roaster baking ladle is converted molten steel expense per ton and is merely about 20% of liquefied petroleum gas expense.
6. simple in structure, easy to operate.
Description of drawings
Fig. 1 is a 6T bottom filling ladle electricity roaster structural representation of the present invention;
Fig. 2 is the structural representation of electrical bar of the present invention;
Fig. 3 is a fixed rack structure sketch map of the present invention;
Among the figure: 1. suspension bracket; 2. seal cover; 3. refractory fibre; 4. ladle body; 5. asbestos board; 6. common refractory brick; 7. omnipotent radial brick; 8. electrical bar; 8-1. wire terminal; 8-2. refractory material cover; 8-3. resistance wire; 8-4. ceramic fixed cover; 8-5. fixed bar, nut; 8-6. fixed bar protective sleeve; 9. thermocouple; 10. stopper rod; 11. brick cup; 12. fixed mount.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment content of the present invention is done further explain, but be not qualification of the present invention.
A kind of ladle electricity apparatus for baking comprises mainly by brick cup 11 common refractory brick 6; Omnipotent radial brick seal cover 7, the ladle body 4 that asbestos board 5 is formed, different with prior art is: ladle body 4 is provided with seal cover 2; Be provided with electric roaster in the ladle body 4, with electric wire baking ladle body.
Said electric roaster; Main by the electrical bar more than 28, be hung in the seal cover 2 times of ladle body by suspension bracket 1, electrical bar 8 belows and fixed mount 12 are affixed; Fixed mount 12 is arranged with stopper rod 10 and supports; Be provided with the thermocouple parallel 9 between the electrical bar 8, general power 70KW-80KW, baking temperature 1050 degree with electrical bar.
Said electrical bar, mainly by wire terminal 8-1, refractory material cover 8-2, resistance wire 8-3; Pottery fixed cover 8-4, fixed bar and nut 8-5, fixed bar protective sleeve 8-6 forms; Wire terminal 8-1 meets power supply and resistance wire 8-3, and refractory material cover 8-2 encases 8 one of electrical bars, and ceramic fixed cover 8-4 entangles solid bar; Resistance wire 8-3 is arranged in the ceramic fixed cover 8-4, and inside and outside each row is annular and is uniformly distributed with; Be installed in then on the fixed bar of protective sleeve, the other end then is fixed in the refractory material cover 8-2 pipe, with the fastening two ends of nut.
Said resistance wire is to use the said resistance wire material of nickel chromium triangle to be nickel chromium triangle steel wire, diameter D8-10mm.
Said resistance wire stator is to process with high temperature ceramic material.
Said refractory material cover 8-2 pipe and fixed bar protective sleeve 8-6 form with fire clay compacting roasting.
Said electric roaster seal cover 2, inner chamber fills up refractory fibre.
The power that said electrical bar is every group is 8-9KW.
The wiring of said electric roaster electrical bar 8 is star-star connection, 380V.
Embodiment
6T bottom filling ladle electricity apparatus for baking
It is following to consult accompanying drawing 1,2 its device concrete structures:
Make electric roaster seal cover and suspension bracket (seeing accompanying drawing 2)
1) the electric roaster seal cover 2 that matees according to the manufacturing of 6T rising pouring ladle bore;
2) make electric roaster suspension bracket 1, and be welded on electric roaster seal cover 2 tops.
Dischargeable capacity or inner cavity size (diameter D, height H) and steel roasting process requirement (baking maximum temperature according to 6T bottom filling ladle; Parameters such as time); Calculate and select resistance wire specification (material, diameter D, length L), and be bent into " U " shape resistance wire 3; Said resistance wire is to process with the nichrome steel wire; Said resistance wire stator is to process with high temperature ceramic material;
3 make ceramic fixed cover 4;
4 make fixed bar 5 and protective sleeve 6;
5 make refractory material sleeve pipe 2;
6 are enclosed within resistance wire 3 respectively in the ceramic fixed cover 4, and inside and outside each row is annular and is uniformly distributed with; Be installed in then on the fixed bar 5 of protective sleeve 6; The other end then is fixed in the refractory material sleeve pipe 2, and with the fastening two ends of nut, forms one group of whole electrical bar; The said electrical bar of respectively organizing is mounted and fixed on respectively on the seal cover, and the other end is connected with said fixed mount and is fastening.
Said refractory material sleeve pipe and fixed bar protective sleeve are to form with fire clay compacting roasting.
Said electric roaster seal cover, inner chamber fills up refractory fibre.
The power that said electrical bar is every group is 8-9KW.
Said electric apparatus for baking is assembled by 9 groups of electrical bars, and general power 70KW-80KW, baking temperature reach as high as 1050 ℃.
The wiring of said electric apparatus for baking electrical bar is star-star connection, 380V.
Said refractory material sleeve pipe and fixed bar protective sleeve are to form with fire clay compacting roasting;
Said electric roaster seal cover, inner chamber fills up refractory fibre.
General assembly (seeing accompanying drawing 2)
1) each group electrical bar is mounted and fixed on respectively on the electric roaster seal cover 2, the other end is connected with fixed mount 12 and is fastening, forms the integrally-built electric apparatus for baking of a cover;
2) at electric apparatus for baking seal cover 2 thermocouple 9 is installed;
3) connect power line on request;
4) electrical control cubicles is installed.
Claims (9)
1. ladle electricity apparatus for baking comprises mainly by brick cup, common refractory brick, and omnipotent radial brick seal cover, the ladle body that asbestos board is formed, it is characterized in that: said ladle body is provided with seal cover, is provided with electric roaster in the ladle body, with electric wire baking ladle body.
2. a kind of ladle electricity apparatus for baking according to claim 1 is characterized in that: said electric roaster, and main by the electrical bar more than 2; Be hung in by suspension bracket under the seal cover of ladle body; The electrical bar below is affixed with fixed mount, and fixed mount is arranged with stopper rod and supports, and is provided with the thermocouple parallel with electrical bar between the electrical bar; General power 70KW-80KW, baking temperature 1050 degree.
3. a kind of ladle electricity apparatus for baking according to claim 1 is characterized in that: said electrical bar, and mainly by joint, the refractory material cover; Resistance wire, ceramic fixed cover, fixed bar and nut, the fixed bar protective sleeve is formed; Joint connects power supply and resistance wire, and the refractory material cover encases one of electrical bar, and ceramic fixed cover entangles solid bar; Resistance wire is arranged in the ceramic fixed cover, and inside and outside each row is annular and is uniformly distributed with; Be installed in then on the fixed bar of protective sleeve, the other end then is fixed in the refractory material sleeve pipe, with the fastening two ends of nut.
4. a kind of ladle electricity apparatus for baking according to claim 1, it is characterized in that: said resistance wire is to use the said resistance wire material of nickel chromium triangle to be nickel chromium triangle steel wire, diameter D8-10mm.
5. a kind of ladle electricity apparatus for baking according to claim 1, it is characterized in that: said resistance wire stator is to process with high temperature ceramic material.
6. a kind of ladle electricity apparatus for baking according to claim 1 is characterized in that: said refractory material sleeve pipe and fixed bar protective sleeve are to form with fire clay compacting roasting.
7. a kind of ladle electricity apparatus for baking according to claim 1, it is characterized in that: said electric roaster seal cover, inner chamber fills up refractory fibre.
8. a kind of ladle electricity apparatus for baking according to claim 1, it is characterized in that: the power that said electrical bar is every group is 8-9KW.
9. a kind of ladle electricity apparatus for baking according to claim 1, it is characterized in that: the wiring of said electric roaster electrical bar is star-star connection, 380V.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110265610A CN102310191A (en) | 2011-09-08 | 2011-09-08 | Steel ladle electrical baking device |
| CN2012100597278A CN102581265A (en) | 2011-09-08 | 2012-03-08 | Electric baking device for casting steel ladle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110265610A CN102310191A (en) | 2011-09-08 | 2011-09-08 | Steel ladle electrical baking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102310191A true CN102310191A (en) | 2012-01-11 |
Family
ID=45423977
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110265610A Pending CN102310191A (en) | 2011-09-08 | 2011-09-08 | Steel ladle electrical baking device |
| CN2012100597278A Pending CN102581265A (en) | 2011-09-08 | 2012-03-08 | Electric baking device for casting steel ladle |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100597278A Pending CN102581265A (en) | 2011-09-08 | 2012-03-08 | Electric baking device for casting steel ladle |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102310191A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317127A (en) * | 2012-03-21 | 2013-09-25 | 鞍山华士金属制品有限公司 | Device and method of environment-friendly energy-saving adjustable and controllable steel ladles or sand molds |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115229173B (en) * | 2022-06-24 | 2024-05-07 | 攀钢集团攀枝花钢铁研究院有限公司 | High clean steel continuous casting intermediate nozzle pocket block with filtering function |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1662756A1 (en) * | 1989-04-04 | 1991-07-15 | Всесоюзный научно-исследовательский проектно-технологический институт вагоностроения | Method and apparatus for drying lining of metallurgical vessels |
| CN2535164Y (en) * | 2002-04-16 | 2003-02-12 | 邱远忠 | Lifting electro-heating device |
| DE202004015135U1 (en) * | 2004-09-27 | 2004-11-25 | Thermocoax Gmbh | Heating element for molten aluminum has electrical coil embedded within silicon carbide powder surrounded by silicon nitride tube |
| CN201371234Y (en) * | 2009-03-18 | 2009-12-30 | 巩丕芳 | Efficient electrical-heating steel ladle baking device |
| CN202591595U (en) * | 2011-09-08 | 2012-12-12 | 广西长城矿山机械设备制造有限公司 | Electric baking device for casting steel ladle |
-
2011
- 2011-09-08 CN CN201110265610A patent/CN102310191A/en active Pending
-
2012
- 2012-03-08 CN CN2012100597278A patent/CN102581265A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317127A (en) * | 2012-03-21 | 2013-09-25 | 鞍山华士金属制品有限公司 | Device and method of environment-friendly energy-saving adjustable and controllable steel ladles or sand molds |
| CN103317127B (en) * | 2012-03-21 | 2015-09-23 | 鞍山华士金属制品有限公司 | The devices and methods therefor of a kind of environmental protection and energy saving controllable electrical heating ladle or sand mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102581265A (en) | 2012-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208313028U (en) | Energy-saving gas crucible furnace | |
| CN202861386U (en) | Steel ladle baking device | |
| CN104390456B (en) | Metal homogenizing fusing stove | |
| CN102310191A (en) | Steel ladle electrical baking device | |
| CN204718378U (en) | A kind of coreless induction furnace | |
| CN201377984Y (en) | Heating furnace capable of controlling non-uniform heating-up of structural column | |
| CN202591595U (en) | Electric baking device for casting steel ladle | |
| CN201499327U (en) | Electric heating device of mould free of disassembly and assembly | |
| CN202836226U (en) | Water-cooled submerged arc electric furnace burner burning-through device | |
| CN206051559U (en) | A kind of vertical inner string graphitization stove | |
| CN205784565U (en) | A kind of separate type microwave smelting-furnace | |
| CN201543821U (en) | All-fiber diamond saw blade hydrogen-protection hot pressed sintering resistance furnace | |
| CN103317127B (en) | The devices and methods therefor of a kind of environmental protection and energy saving controllable electrical heating ladle or sand mold | |
| CN208108825U (en) | A kind of anti-thermal shock light kiln vehicle | |
| CN103591800B (en) | A kind of energy-efficient combustion type borax method of smelting and borax smelting furnace | |
| CN204240810U (en) | A kind of heating tube | |
| CN204345632U (en) | One is integral prefabricated builds molten aluminium holding furnace burner | |
| CN106643151A (en) | Molten zinc heat preserving furnace | |
| CN202119271U (en) | Preheating device of ceramic filter plate | |
| CN203509015U (en) | Resistance roaster | |
| CN201740364U (en) | Brasses shaping for ore-smelting furnace and electrical furnace used for raising temperature in welding | |
| CN203687598U (en) | Efficient energy-saving fuel gas type borax smelting furnace | |
| CN204694084U (en) | A kind of metal alloy smelting furnace apparatus for reusing residual heat | |
| CN204268873U (en) | Metal homogeneous melting furnace | |
| CN202562281U (en) | Burner block |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20120111 |