CN206263250U - A kind of apparatus for baking of adiabatic heat-insulation molten steel bag - Google Patents
A kind of apparatus for baking of adiabatic heat-insulation molten steel bag Download PDFInfo
- Publication number
- CN206263250U CN206263250U CN201621361188.3U CN201621361188U CN206263250U CN 206263250 U CN206263250 U CN 206263250U CN 201621361188 U CN201621361188 U CN 201621361188U CN 206263250 U CN206263250 U CN 206263250U
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- Prior art keywords
- plunger
- baking
- brick
- fireproof sleeve
- heating
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- Treatment Of Steel In Its Molten State (AREA)
Abstract
The utility model provides a kind of apparatus for baking of adiabatic heat-insulation molten steel bag, including apparatus for baking body, apparatus for baking body bottom portion is provided with a plunger sprue base brick, plunger sprue base brick center is provided with a plunger gate brick, a plunger fireproof sleeve is provided with plunger gate brick vertically, the resistance to duration and degree of heating of plunger is connected with plunger gate brick, high-temperature flame-proof filler is provided with inside the resistance to duration and degree of heating of plunger, a steel pole is provided with plunger fireproof sleeve internal axis vertically, plunger fireproof sleeve top is provided with a fire resisting upper plug pipe pad piece, steel pole is fixed through fire resisting upper plug pipe pad piece and by a clamp nut, apparatus for baking body top is provided with an infrared thermometry head, apparatus for baking body top is provided with a gas nozzle, gas nozzle afterbody is provided with a natural gas inlet pipe, gas nozzle sidepiece is provided with an oxygen supply inlet pipe.The utility model causes baking of the user to molten steel bag to become more to facilitate and efficiently, can continue to keep high-temperature heating, it is ensured that the quality of production of product.
Description
Technical field
The utility model belongs to foundary industry apparatus field, more particularly, to a kind of baking dress of adiabatic heat-insulation molten steel bag
Put.
Background technology
Stainless steel is a kind of typical novel advanced alloy material being continuously developed.Commonly two phase stainless steel refers to
Its metallographic structure is higher content phase and the phase composition of austenite solid solution phase two.Common two phase stainless steel development technically
It is broadly divided into three phases：First generation two phase stainless steel is (≤0.1%C) higher due to its phosphorus content, can be lost during its welding
Balance each other, along grain boundary carbide precipitate, decline above-mentioned two phase stainless steel combination property；Second generation stainless steel (≤
0.03C%) it is further added by nitrogen under conditions of before and can just mitigate the elements such as chromium, nickel making the composition of two phase stainless steel super in two-phase
The difference of concentration distribution is reduced in low-carbon (LC), so as to significantly further improve its corrosion resistance；Third generation two phase stainless steel is second
On the basis of for two phase stainless steel, improve its molybdenum content and be up to 0.3% up to 4% and nitrogen content, Ultra-low carbon (≤
0.03C%), anticorrosion stress-resistant, resistance to pitting are formed it into, slit and corrosion resistant, endurance burn into is wear-resistant, and corrosion is preferably multiple
The so-called super-duplex stainless steel of kind.
At present, this super-duplex stainless steel last decade is in oil refining, petrochemical industry, papermaking, chemical fertilizer, light industry, food, the energy, spy
It is not that the industrial circles such as sulphur removal equipment manufacture of environmental protection are applied quite varied, especially emphasizes to carry out more Cast Duplex Stainless Steel boards
Application study number on naval vessel, and Various Complex special-shaped casts can be produced.It is only few in the world because technical difficulty is high
Number country can produce this kind of casting of material.And it must protect to manufacture molten steel bag used in the foundry technology process of such casting
Card molten steel is poured into bag by intermediate frequency furnace, and molten steel cooling is not more than 80 DEG C, therefore all sites baking intensification in ladle will be reached
1200℃.Just can guarantee that and do not come out of the stove molten steel drop not >=80 DEG C.
The content of the invention
Problem to be solved in the utility model is to provide a kind of apparatus for baking of adiabatic heat-insulation molten steel bag, and it is right to be especially suitable for
Molten steel bag is toasted.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of adiabatic heat-insulation molten steel bag is provided
Apparatus for baking, including apparatus for baking body, apparatus for baking body bottom portion is provided with a base, and apparatus for baking body bottom portion is provided with one
Plunger sprue base brick, plunger sprue base brick center is provided with a plunger gate brick, and a post is provided with vertically on plunger gate brick
Plug fireproof sleeve, plunger fireproof sleeve from top to bottom includes plunger fireproof sleeve epimere, plunger fireproof sleeve hypomere and the resistance to duration and degree of heating of plunger, plunger
Resistance to duration and degree of heating is connected with plunger gate brick, high-temperature flame-proof filler is provided with inside the resistance to duration and degree of heating of plunger, at plunger fireproof sleeve internal axis
A steel pole is provided with vertically, screw thread is equipped with the side wall at the top and bottom of steel pole, in steel pole bottom insertion high-temperature flame-proof filler,
And by a non-movable piston head nut, plunger fireproof sleeve top is provided with a fire resisting upper plug pipe pad piece, and steel pole passes through fire resisting upper prop
Fill in pipe pad piece and be fixed by a clamp nut, apparatus for baking body top is provided with an infrared thermometry head, apparatus for baking
Body top is provided with a gas nozzle, and gas nozzle afterbody is provided with a natural gas inlet pipe, and gas nozzle sidepiece is provided with an oxygen supply and enters
Pipe.A stopper head nut collar is provided between non-movable piston head nut and the resistance to duration and degree of heating bottom of plunger.
In use, all sites that can be touched with molten steel in ladle are baked to >=1200 DEG C by user,
At gas nozzle, the mixed combustion of air and natural gas by oxygen supply inlet pipe oxygen supply, is made containing for mixed combustion by gas nozzle
When oxygen amount reaches 25%, after being toasted through a period of time, measure its temperature with the infrared thermometry head at cylinder-packing etc. 2-3 meters and reach
>=1200 DEG C are just automatically stopped baking.
The utility model has the advantages and positive effects that：Due to using above-mentioned technical proposal so that user is to steel
The baking of liquid bag becomes more to facilitate and efficiently, can continue to keep high-temperature heating, it is ensured that the quality of production of product；And this practicality
It is new with simple structure, it is easy to maintenance, the advantages of processing cost is low, production efficiency is high.
Brief description of the drawings
Fig. 1 is internal structure schematic elevation view of the present utility model.
In figure：
1st, apparatus for baking body 2, base 3, plunger sprue base brick
4th, the resistance to duration and degree of heating 6 of plunger gate brick 5, plunger, plunger fireproof sleeve hypomere
7th, non-movable piston head nut 8, stopper head nut collar 9, steel pole
10th, plunger fireproof sleeve epimere 11, fire resisting upper plug pipe pad piece 12, clamp nut
13rd, infrared thermometry first 14, gas nozzle 15, oxygen supply inlet pipe
16th, natural gas inlet pipe 17, high-temperature flame-proof filler
Specific embodiment
As shown in figure 1, the utility model is a kind of apparatus for baking of adiabatic heat-insulation molten steel bag, including apparatus for baking body 1,
The bottom of apparatus for baking body 1 is provided with a base 2, and the bottom of apparatus for baking body 1 is provided with a plunger sprue base brick 3, plunger cast gate
The center of base brick 3 is provided with a plunger gate brick 4, and a plunger fireproof sleeve is provided with vertically on plunger gate brick 4, plunger fireproof sleeve by
It is up to lower to include plunger fireproof sleeve epimere 10, plunger fireproof sleeve hypomere 6 and the resistance to duration and degree of heating 5 of plunger, the resistance to duration and degree of heating 5 of plunger and plunger cast gate
Brick 4 is connected, and high-temperature flame-proof filler 17 is provided with inside the resistance to duration and degree of heating 5 of plunger, and a steel is provided with vertically at plunger fireproof sleeve internal axis
Bar 9, is equipped with screw thread on the side wall of the top and bottom of steel pole 9, the bottom of steel pole 9 is inserted in high-temperature flame-proof filler 17, and is passed through
One non-movable piston head nut 7, plunger fireproof sleeve top is provided with a fire resisting upper plug pipe pad piece 11, and steel pole 9 passes through fire resisting upper plug
Pipe pad piece 11 and it is fixed by a clamp nut 12, the top of apparatus for baking body 1 is provided with an infrared thermometry first 13, toasts
The top of device body 1 is provided with a gas nozzle 14, and the afterbody of gas nozzle 14 is provided with a natural gas inlet pipe 16, the sidepiece of gas nozzle 14
It is provided with an oxygen supply inlet pipe 15.A stopper head nut collar 8 is provided between non-movable piston head nut 7 and the resistance to bottom of duration and degree of heating 5 of plunger.
In use, all sites that can be touched with molten steel in ladle are baked to >=1200 DEG C by user,
At gas nozzle 14, the mixed combustion of air and natural gas by the oxygen supply of oxygen supply inlet pipe 15, fires mixing by gas nozzle 14
When the oxygen content of burning reaches 25%, after being toasted through a period of time, measured with the infrared thermometry first 13 at cylinder-packing etc. 2-3 meters
Its temperature is just automatically stopped baking up to >=1200 DEG C.
One embodiment of the present utility model has been described in detail above, but the content is only of the present utility model
Preferred embodiment, it is impossible to be considered as limiting practical range of the present utility model.It is all to be made according to present utility model application scope
Impartial change with improve etc., all should still belong within patent covering scope of the present utility model.
Claims (2)
1. a kind of apparatus for baking of adiabatic heat-insulation molten steel bag, it is characterised in that：Including apparatus for baking body (1), the baking dress
Put body (1) bottom and be provided with a base (2), apparatus for baking body (1) bottom is provided with plunger sprue base brick (3), institute
State plunger sprue base brick (3) center and be provided with a plunger gate brick (4), a post is provided with vertically on the plunger gate brick (4)
Plug fireproof sleeve, the plunger fireproof sleeve from top to bottom includes plunger fireproof sleeve epimere (10), plunger fireproof sleeve hypomere (6) and plunger
Resistance to duration and degree of heating (5), the resistance to duration and degree of heating of plunger (5) is connected with the plunger gate brick (4), is provided with inside the resistance to duration and degree of heating of plunger (5)
High-temperature flame-proof filler (17), is provided with a steel pole (9), steel pole (9) top vertically at the plunger fireproof sleeve internal axis
Be equipped with screw thread on the side wall of bottom, steel pole (9) bottom is inserted in the high-temperature flame-proof filler (17), and by one
Non-movable piston head nut (7), the plunger fireproof sleeve top is provided with fire resisting upper plug pipe pad piece (11), and the steel pole (9) is worn
Cross the fire resisting upper plug pipe pad piece (11) and be fixed by a clamp nut (12), on the apparatus for baking body (1)
Side is provided with an infrared thermometry head (13), and apparatus for baking body (1) top is provided with a gas nozzle (14), the gas injection
Mouth (14) afterbody is provided with a natural gas inlet pipe (16), and gas nozzle (14) sidepiece is provided with an oxygen supply inlet pipe (15).
2. the apparatus for baking of adiabatic heat-insulation molten steel bag according to claim 1, it is characterised in that：The fixed column chock plug spiral shell
A stopper head nut collar (8) is provided between female (7) and the plunger resistance to duration and degree of heating (5) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621361188.3U CN206263250U (en) | 2016-12-08 | 2016-12-08 | A kind of apparatus for baking of adiabatic heat-insulation molten steel bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621361188.3U CN206263250U (en) | 2016-12-08 | 2016-12-08 | A kind of apparatus for baking of adiabatic heat-insulation molten steel bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206263250U true CN206263250U (en) | 2017-06-20 |
Family
ID=59045170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621361188.3U Expired - Fee Related CN206263250U (en) | 2016-12-08 | 2016-12-08 | A kind of apparatus for baking of adiabatic heat-insulation molten steel bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206263250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393201A (en) * | 2022-01-07 | 2022-04-26 | 江苏省沙钢钢铁研究院有限公司 | Long launder baking device and baking method for vacuum induction furnace |
-
2016
- 2016-12-08 CN CN201621361188.3U patent/CN206263250U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393201A (en) * | 2022-01-07 | 2022-04-26 | 江苏省沙钢钢铁研究院有限公司 | Long launder baking device and baking method for vacuum induction furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20181208 |