CN206056288U - A kind of water cooled cover of ladle refining furnace - Google Patents
A kind of water cooled cover of ladle refining furnace Download PDFInfo
- Publication number
- CN206056288U CN206056288U CN201621090524.5U CN201621090524U CN206056288U CN 206056288 U CN206056288 U CN 206056288U CN 201621090524 U CN201621090524 U CN 201621090524U CN 206056288 U CN206056288 U CN 206056288U
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- CN
- China
- Prior art keywords
- cover
- pincerlike
- dust removal
- petticoat pipe
- connection end
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- Withdrawn - After Issue
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Abstract
This utility model provides a kind of water cooled cover of ladle refining furnace, including：The central part of resistance to material, top pincer cover, dust removal by ventilation piping flexible connecting device, dust removal by ventilation pipeline and bell body, the central part of resistance to material is arranged on the bell body, the pincerlike opening of the pincerlike cover in the top is used to collect the cigarette at the central part of the resistance to material place, the bell body includes that underflue, the pincerlike smoke end of cover in the top and the smoke end of the underflue are connected with the dust removal by ventilation pipeline by the dust removal by ventilation piping flexible connecting device.This utility model embodiment provides a kind of water cooled cover of ladle refining furnace, has the advantages that simple structure, reliable operation, easy to operate, energy-conservation, meets the requirement of malleation work in burner hearth, while solving LF stove smoke events, meets environmental requirement.
Description
Technical field
This utility model is related to a kind of water cooled cover, especially a kind of water cooled cover of ladle refining furnace.
Background technology
LF stoves (ladle refining furnace) can produce volume of smoke in processing procedure, generally only open at top in ladle mask one
If the enclosed type water cooled cover of 3 electrode holes, water cooled cover side opens up inlet scoop (side smoking road), and ventilating and purifying air system is from side
Take out.Bell needs lifting and the interior flue-gas temperature for producing of stove is very high, and common practice is：Water cooled cover
Side smoking road port is just corresponding with dust removal by ventilation pipe level, leaves the horizontal clearance of 50-100mm, can be risen with meeting bell
Cold air can be blended into reduce flue-gas temperature from gap location while dropping, siphon away flue dust.Require when LF stoves are smelted in stove as just
Pressure, the exhaust gas volumn for smelting different operating modes generations are also different, and suction air volume is difficult control, the excessive phenomenon generally existing of LF stove flue dust.
Utility model content
The purpose of this utility model embodiment is to provide a kind of water cooled cover of the ladle refining furnace of energy-conserving and environment-protective.
In order to achieve the above object, this utility model embodiment provides a kind of water cooled cover of ladle refining furnace, including：
The central part of resistance to material, top pincer cover, dust removal by ventilation piping flexible connecting device, dust removal by ventilation pipeline and bell body, the resistance to material
Central part is arranged on the bell body, and the pincerlike opening of the pincerlike cover in the top is used to collect the central part of the resistance to material place
Cigarette, the bell body includes underflue, the smoke end of the pincerlike cover in the top and the smoke end of the underflue
It is connected with the dust removal by ventilation pipeline by the dust removal by ventilation piping flexible connecting device.
Further, the dust removal by ventilation piping flexible connecting device includes the first connection end, the second connection end and setting
Hose body between first connection end and the second connection end, what first connection end was covered with top pincer respectively
The smoke end connection of smoke end and the underflue, second connection end is connected with the dust removal by ventilation pipeline.
Further, the smoke end of cover pincerlike with the top and the underflue go out respectively for first connection end
Cigarette end is against second connection end is fixedly connected with the dust removal by ventilation pipeline.
Further, first connection end is provided with first flange disk, and second connection end is provided with second flange
Disk, the pincerlike smoke end of cover in the top and the smoke end of the bell body are provided with the 3rd ring flange, the dust removal by ventilation
Pipeline is provided with the 4th ring flange, and the first flange disk and the 3rd ring flange are against, the second flange disk and the 4th flange
Disk is bolted to connection.
Further, the smoke end of cover pincerlike with the top and the underflue go out respectively for first connection end
Cigarette end is fixedly connected, second connection end and the dust removal by ventilation pipeline against.
Further, first connection end is provided with first flange disk, and second connection end is provided with second flange
Disk, the pincerlike smoke end of cover in the top and the smoke end of the bell body are provided with the 3rd ring flange, the dust removal by ventilation
Pipeline is provided with the 4th ring flange, and the first flange disk is bolted to connection with the 3rd ring flange, the second flange
Disk and the 4th ring flange against.
Further, the bell body also includes petticoat pipe shirt rim and bottom petticoat pipe, and the external diameter of the petticoat pipe shirt rim is more than
The external diameter of ladle mouth, the pincerlike cover in the central part of resistance to material and top are each attached on the bottom petticoat pipe, the petticoat pipe shirt rim with
The bottom petticoat pipe is fixedly connected, and the underflue is fixed on the top of petticoat pipe shirt rim, is provided with the top of the petticoat pipe shirt rim
Outlet flue, the underflue are connected with the outlet flue at the top of petticoat pipe shirt rim.
Further, the outlet flue of lattice-shaped, the underflue and lattice-shaped are provided with the top of the petticoat pipe shirt rim
Outlet flue connection.
Further, the petticoat pipe shirt rim and bottom petticoat pipe are water-cooling structure.
Further, the central part of resistance to material is located at the inside of the pincerlike opening of the pincerlike cover in the top.
This utility model embodiment provide a kind of water cooled cover of ladle refining furnace, with simple structure, reliable operation,
The advantages of easy to operate, energy-conservation, the requirement of malleation work in burner hearth is met, while solving LF stove smoke events, is met
Environmental requirement, specifically, the water cooled cover：
1st, meet smelting process requirement, it is ensured that be malleation in burner hearth, ventilating and purifying air system is not directly aspirated in water cooled cover
Portion, flue dust are just pumped when overflowing from burner hearth；
2nd, energy-conservation：The pincerlike opening of the pincerlike cover in top is in open, and dust removal by ventilation pipeline need not be blended into cold air cooling,
The power of ventilation blower is reduced effectively；
3rd, reduce consumption of electrode：Flue gas is vented dust pelletizing system and sucks from the pincerlike pincerlike opening level for covering 2 in top, cold
Wind directly plays cooling effect to electrode.
Description of the drawings
The structural representation of the water cooled cover of the ladle refining furnace that Fig. 1 is provided for this utility model embodiment.
In figure, 1：The central part of resistance to material, 2：The pincerlike cover in top, 3：Dust removal by ventilation piping flexible connecting device, 4：Dust removal by ventilation pipe
Road, 5：Petticoat pipe shirt rim, 6：Underflue, 7：Bottom petticoat pipe.
Specific embodiment
Specific embodiment of the present utility model is described in more detail below in conjunction with schematic diagram.Retouched according to following
State and claims, advantages and features of the present utility model will become apparent from.It should be noted that, accompanying drawing adopts what is simplified very much
Form and non-accurately ratio is used, only to purpose that is convenient, lucidly aiding in illustrating this utility model embodiment.
As shown in figure 1, this utility model embodiment provides a kind of water cooled cover of ladle refining furnace, including：In resistance to material
The pincerlike cover 2, dust removal by ventilation piping flexible connecting device 3 of central member 1, top, dust removal by ventilation pipeline 4 and bell body, in the resistance to material
Central member 1 is arranged on the bell body, and the pincerlike pincerlike opening for covering 2 in the top is used to collect the central part of resistance to material 1
The cigarette at place, the bell body include going out for underflue 6, the pincerlike smoke end for covering 2 in the top and the underflue 6
Cigarette end is connected with the dust removal by ventilation pipeline 4 by the dust removal by ventilation piping flexible connecting device 3.
Further, the dust removal by ventilation piping flexible connecting device 3 includes the first connection end, the second connection end and setting
Hose body (not marking in figure) between first connection end and the second connection end, first connection end respectively with it is described
The pincerlike smoke end for covering 2 in top and the smoke end connection of the underflue 6, second connection end and the dust removal by ventilation pipe
Road 4 connects.
Further, the either end in the first connection end and the second connection end is fixed, the other end against setting, against setting
So that genetic method your beautiful writings close sliding friction during furnace cover lifting, it is ensured that air is not drawn into dust removal by ventilation pipeline 4.
In the present embodiment, 2 smoke end and the bottom cigarette are covered with top pincer respectively in first connection end
The smoke end in road 6 is against second connection end is fixedly connected with the dust removal by ventilation pipeline 4.
Specifically, first connection end is provided with first flange disk, and second connection end is provided with second flange disk,
The smoke end of the top pincer cover 2 and the smoke end of the bell body are provided with the 3rd ring flange, the dust removal by ventilation pipe
Road 4 is provided with the 4th ring flange, and the first flange disk and the 3rd ring flange are against the first flange disk and in furnace cover lifting
Three ring flange sliding frictions, the second flange disk are bolted to connection with the 4th ring flange.
In other embodiments, 2 smoke end and the bottom are covered with top pincer respectively in first connection end
The smoke end of flue 6 is fixedly connected, second connection end and the dust removal by ventilation pipeline 4 against.
Specifically, first connection end is provided with first flange disk, and second connection end is provided with second flange disk,
The smoke end of the pincerlike cover in the top 2 and the smoke end of the bell body are provided with the 3rd ring flange, and (upper and lower goes out
Cigarette end is converged at the 3rd ring flange, and and then converges to dust removal by ventilation pipeline 4 by dust removal by ventilation piping flexible connecting device 3
In), the dust removal by ventilation pipeline 4 is provided with the 4th ring flange, and the first flange disk is bolted with the 3rd ring flange
Connection, the second flange disk and the 4th ring flange are against in furnace cover lifting, second flange disk and the 4th ring flange slide and rub
Wipe.
In the present embodiment, the bell body also includes petticoat pipe shirt rim 5 and bottom petticoat pipe 7, and the external diameter of petticoat pipe shirt rim 5 is big
In the external diameter of ladle mouth so that bell body can collect flue gas excessive at ladle mouth, the central part of resistance to material 1 and top pincers
Shape cover 2 is each attached on the bottom petticoat pipe 7, and the petticoat pipe shirt rim 5 is fixedly connected with the bottom petticoat pipe 7, for example, the cigarette
Overskirt side 5 is welded with the bottom petticoat pipe 7, and the underflue 6 is fixed on the top of petticoat pipe shirt rim 7, and the petticoat pipe shirt rim 5 is pushed up
Portion is provided with outlet flue (not shown), and the underflue 6 is connected with the outlet flue at the top of petticoat pipe shirt rim 7.
Further, the top of the petticoat pipe shirt rim 5 is provided with the outlet flue of lattice-shaped, the underflue 6 and grid
The outlet flue connection of shape.Specifically, the section of underflue 6 is in bottomless annular square tube type, and petticoat pipe shirt rim 5 is in inverted
Cylindrical shape, is the ring surface in band raster hole at the top of which, the outlet flue is provided with the ring surface.Petticoat pipe shirt rim 5 and bottom cigarette
Cover 7 is welded with boiler tube and seamless elbow.
Further, the petticoat pipe shirt rim 5 and bottom petticoat pipe 7 are water-cooling structure, only petticoat pipe shirt rim 5 and bottom petticoat pipe
7 is water-cooling structure, reduces the consumption of cooling water.
Further, the central part of resistance to material 1 is located at the inside of the pincerlike pincerlike opening for covering 1 in the top.
This utility model provides a kind of water cooled cover of ladle refining furnace, with simple structure, reliable operation, operation letter
Just the requirement of malleation work in burner hearth, the advantages of energy-conservation, is met, while solving LF stove smoke events, meeting environmental protection will
Ask, specifically, the water cooled cover：
1st, meet smelting process requirement, it is ensured that be malleation in burner hearth, ventilating and purifying air system is not directly aspirated in water cooled cover
Portion, flue dust are just pumped when overflowing from burner hearth；
2nd, energy-conservation：The pincerlike opening of the pincerlike cover in top is in open, and dust removal by ventilation pipeline need not be blended into cold air cooling,
The power of ventilation blower is reduced effectively；
3rd, reduce consumption of electrode：Flue gas is vented dust pelletizing system and sucks from the pincerlike pincerlike opening level for covering 2 in top, cold
Wind directly plays cooling effect to electrode.
Preferred embodiment of the present utility model is above are only, any restriction effect is not played to this utility model.
Any person of ordinary skill in the field, in the range of without departing from the technical solution of the utility model, to this utility model
The technical scheme and technology contents of exposure makes the variation such as any type of equivalent or modification, belongs to without departing from this utility model
Technical scheme content, still fall within protection domain of the present utility model.
Claims (10)
1. a kind of water cooled cover of ladle refining furnace, it is characterised in that include：The central part of resistance to material, the pincerlike cover in top, dust removal by ventilation
Piping flexible connecting device, dust removal by ventilation pipeline and bell body, the central part of resistance to material are arranged on the bell body, described
The pincerlike opening of the pincerlike cover in top is used to collect the cigarette at the central part of the resistance to material place, and the bell body includes underflue,
The smoke end of the pincerlike cover in the top and the smoke end of the underflue are flexible coupling dress by the dust removal by ventilation pipeline
Put and be connected with the dust removal by ventilation pipeline.
2. the water cooled cover of ladle refining furnace as claimed in claim 1, it is characterised in that the dust removal by ventilation pipeline is flexible coupling
Device includes the first connection end, the second connection end and the flexible pipe being arranged between first connection end and the second connection end
Body, first connection end are connected with the pincerlike smoke end of cover in the top and the smoke end of the underflue respectively, described
Second connection end is connected with the dust removal by ventilation pipeline.
3. the water cooled cover of ladle refining furnace as claimed in claim 2, it is characterised in that first connection end respectively with institute
The pincerlike smoke end of cover in top and the smoke end of the underflue are stated against, second connection end and the dust removal by ventilation pipe
Road is fixedly connected.
4. the water cooled cover of ladle refining furnace as claimed in claim 3, it is characterised in that first connection end is provided with
One ring flange, second connection end are provided with second flange disk, the smoke end of the pincerlike cover in the top and the bell body
Smoke end be provided with the 3rd ring flange, the dust removal by ventilation pipeline is provided with the 4th ring flange, the first flange disk and
Three ring flanges are against the second flange disk is bolted to connection with the 4th ring flange.
5. the water cooled cover of ladle refining furnace as claimed in claim 2, it is characterised in that first connection end respectively with institute
State the pincerlike smoke end of cover in top and the smoke end of the underflue is fixedly connected, second connection end is removed with the ventilation
Dirt pipeline against.
6. the water cooled cover of ladle refining furnace as claimed in claim 5, it is characterised in that first connection end is provided with
One ring flange, second connection end are provided with second flange disk, the smoke end of the pincerlike cover in the top and the bell body
Smoke end be provided with the 3rd ring flange, the dust removal by ventilation pipeline is provided with the 4th ring flange, the first flange disk and
Three ring flanges are bolted to connection, the second flange disk and the 4th ring flange against.
7. the water cooled cover of ladle refining furnace as claimed in claim 1, it is characterised in that the bell body also includes petticoat pipe
Shirt rim and bottom petticoat pipe, the external diameter of the petticoat pipe shirt rim are more than the external diameter of ladle mouth, the pincerlike cover of the central part of resistance to material and top
It is each attached on the bottom petticoat pipe, the petticoat pipe shirt rim is fixedly connected with the bottom petticoat pipe, and the underflue is fixed on
The top of petticoat pipe shirt rim, is provided with outlet flue, the smoke at the top of the underflue and petticoat pipe shirt rim at the top of the petticoat pipe shirt rim
Mouth connection.
8. the water cooled cover of ladle refining furnace as claimed in claim 7, it is characterised in that the top of the petticoat pipe shirt rim is arranged
There is the outlet flue of lattice-shaped, the underflue is connected with the outlet flue of lattice-shaped.
9. the water cooled cover of ladle refining furnace as claimed in claim 7, it is characterised in that the petticoat pipe shirt rim and bottom petticoat pipe
It is water-cooling structure.
10. the water cooled cover of ladle refining furnace as claimed in claim 1, it is characterised in that the central part of resistance to material is located at institute
State the inside of the pincerlike opening of the pincerlike cover in top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090524.5U CN206056288U (en) | 2016-09-29 | 2016-09-29 | A kind of water cooled cover of ladle refining furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090524.5U CN206056288U (en) | 2016-09-29 | 2016-09-29 | A kind of water cooled cover of ladle refining furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206056288U true CN206056288U (en) | 2017-03-29 |
Family
ID=58366333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621090524.5U Withdrawn - After Issue CN206056288U (en) | 2016-09-29 | 2016-09-29 | A kind of water cooled cover of ladle refining furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206056288U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247801A (en) * | 2016-09-29 | 2016-12-21 | 宝钢工程技术集团有限公司 | A kind of water cooled cover of ladle refining furnace |
| CN109694934A (en) * | 2019-03-06 | 2019-04-30 | 大连理工高邮研究院有限公司 | A kind of LF furnace uncovery attemperator and method |
-
2016
- 2016-09-29 CN CN201621090524.5U patent/CN206056288U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247801A (en) * | 2016-09-29 | 2016-12-21 | 宝钢工程技术集团有限公司 | A kind of water cooled cover of ladle refining furnace |
| CN106247801B (en) * | 2016-09-29 | 2019-04-12 | 宝钢工程技术集团有限公司 | A kind of water cooled cover of ladle refining furnace |
| CN109694934A (en) * | 2019-03-06 | 2019-04-30 | 大连理工高邮研究院有限公司 | A kind of LF furnace uncovery attemperator and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170329 Effective date of abandoning: 20190412 |
|
| AV01 | Patent right actively abandoned |