CN207811780U - A kind of blast furnace crucibe apparatus for baking - Google Patents
A kind of blast furnace crucibe apparatus for baking Download PDFInfo
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- CN207811780U CN207811780U CN201721609495.3U CN201721609495U CN207811780U CN 207811780 U CN207811780 U CN 207811780U CN 201721609495 U CN201721609495 U CN 201721609495U CN 207811780 U CN207811780 U CN 207811780U
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- wind shield
- blast furnace
- support
- cupola well
- wind
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Abstract
The utility model discloses a kind of blast furnace crucibe apparatus for baking, include for hot wind by oven pipes, and the wind shield that is set in cupola well, oven pipes extend into across wind shield inside cupola well.After by the hot wind of hot wind stove heat by oven pipes, it is transmitted to side wall and the bottom of cupola well, hot wind flows to wind shield from side wall and bottom again, part hot wind flows to side wall and the bottom of cupola well again under the action of wind shield, form turbulent flow, convection current heat transfer is enhanced, to effectively increase the heat transfer efficiency in cupola well, furnace drying time is saved and has reached blast furnace safety, quick, efficient blow-on purpose.
Description
Technical field
The utility model is related to technical field of smelting, more particularly to a kind of blast furnace crucibe apparatus for baking.
Background technology
Before blast furnace opening, the resistance to material such as brick lining in blast furnace chamber, castable, spray paint without furnace operation contains a large amount of water
Point, and temperature is in normal temperature state, and the coke ignition temperature in air port region is up to 2000 degrees Celsius of left sides during blast furnace opening
The right side, as without baker, that is, blow-on, the resistance to material of heat instant heating that coke burning will be caused to generate, moisture largely decomposes steaming
Hair so as to cause the resistance to material cracking such as brick lining, expansion, and then influences blast furnace opening safety and the life of the blast furnace.
Existing blast furnace crucibe apparatus for baking is as shown in Figure 1, baking method is generally hot wind from the oven pipes 01 of blast furnace stream
Flow to furnace roof to furnace bottom, then from furnace bottom, hot wind residence time in cupola well is shorter, cause heat transference efficiency in cupola well compared with
Low, the time used in baker is longer.
Therefore, how a kind of blast furnace crucibe apparatus for baking is provided, heat transfer efficiency can be effectively improved, saves furnace drying time,
The technical issues of the purpose of reaching blast furnace safety, quick, efficient blow-on is those skilled in the art's urgent need to resolve.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of blast furnace crucibe apparatus for baking, biography can be effectively improved
The thermal efficiency saves furnace drying time, reaches blast furnace safety, quick, efficient blow-on purpose.
To achieve the above object, the utility model provides the following technical solutions：
A kind of blast furnace crucibe apparatus for baking, include for hot wind by oven pipes, and the wind shield that is set in cupola well,
The oven pipes extend into the inside of the cupola well across the wind shield.
Preferably, the wind shield is annular shape, and between the outer circle side wall and the inner wall of the cupola well of the wind shield
Distance be 0.3m-1m.
Preferably, the inner circle radius of the wind shield is the 20%-40% of the cupola well radius.
Preferably, the wind shield is metallic plate.
Preferably, the thickness of the wind shield is 2mm-6mm.
Preferably, further include the first support for being used to support the wind shield, the both ends of the first support are separately connected
The cupola well and the wind shield.
Preferably, the first support by more vertical support bar groups at.
Preferably, the vertical supporting rod is metal material.
Preferably, further include the second support for being used to support the oven pipes, the second support connects the oven pipes
With the wind shield.
Preferably, the first support and the second support are weldingly connected with the wind shield.
As can be seen from the above technical solutions not, blast furnace crucibe apparatus for baking disclosed in the utility model, including be used for
Hot wind by oven pipes, and the wind shield that is set in cupola well, oven pipes extend into across wind shield inside cupola well.Work as process
After the hot wind of hot wind stove heat is by oven pipes, it is transmitted to side wall and the bottom of cupola well, hot wind is again from the side wall of cupola well and bottom
Flow to wind shield, part hot wind flows to side wall and the bottom of cupola well again under the action of wind shield, forms turbulent flow, enhances pair
Heat is spread, to effectively increase the heat transfer efficiency in cupola well, furnace drying time is saved and has reached blast furnace safety, quick, efficiently
Blow-on purpose.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below to embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it is clear that, the accompanying drawings in the following description is only
The embodiments of the present invention without creative efforts, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to the attached drawing of offer.
Fig. 1 is the schematic cross-section of the blast furnace crucibe apparatus for baking disclosed in the prior art；
Fig. 2 is the overlooking structure diagram of blast furnace crucibe apparatus for baking disclosed in an embodiment of the present invention；
Fig. 3 is the schematic cross-section of blast furnace crucibe apparatus for baking disclosed in an embodiment of the present invention.
Wherein, the title of each component is as follows：
01- oven pipes, 1- oven pipes, 2- wind shields, 3- first supports, 4- second supports.
Specific implementation mode
In view of this, the core of the utility model is to provide a kind of blast furnace crucibe apparatus for baking, biography can be effectively improved
The thermal efficiency saves furnace drying time, reaches blast furnace safety, quick, efficient blow-on purpose.
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and it is embodied
The utility model is described in further detail for mode.
As shown in Fig. 2, the blast furnace crucibe apparatus for baking disclosed in the utility model embodiment, include for hot wind by
Oven pipes 1, and the wind shield 2 that is set in cupola well, oven pipes 1 are extend into across wind shield 2 inside cupola well.When by hot-blast stove
After the hot wind of heating is by oven pipes 1, it is transmitted to side wall and the bottom of cupola well, hot wind is again from the side wall of cupola well and bottom flow direction gear
Aerofoil 2, part hot wind flow to side wall and the bottom of cupola well again under the action of wind shield 2, form turbulent flow, enhance to spreading
Heat, to effectively increase the heat transfer efficiency in cupola well, save furnace drying time reached blast furnace safety, it is quick, efficiently open
Stove purpose.
Further, wind shield 2 is annular shape, and the outer circle side wall of wind shield 2 and the distance between the inner wall of cupola well are
Between 0.3m-1mm.So set, hot wind can be from the gap between the centre and wind shield and cupola well of wind shield
Outflow.
In order to smoothly flow out after ensureing effect of the hot wind by cylinder furnace bottom, the inner circle radius of wind shield 2 is arranged
For the 20%-40% of cupola well radius, it can either ensure coming into full contact with for hot wind and wind shield 2, additionally it is possible to ensure that hot wind smoothly flows
Go out.
It should be noted that wind shield 2 is metallic plate, specifically, wind shield 2 can be steel plate, or iron plate, by
High, the good toughness in the intensity of steel, therefore, preferred wind shield 2 is steel plate herein, can effectively keep out the impact of hot wind, is extended
Service life.
It should be further noted that the preferred 2mm-6mm of the thickness of wind shield 2, had both facilitated installation, additionally it is possible to ensure that it is strong
Degree, it is not easy to deform.
Further, in order to realize effective fixation to wind shield 2, the blast furnace crucibe disclosed in the utility model embodiment
Apparatus for baking, further includes the first support 3 for being used to support wind shield 2, and the both ends of first support 3 are separately connected cupola well and wind shield
2。
It should be noted that first support 3 by more vertical support bar groups at being kept between arbitrary two vertical supporting rods
A certain distance, vertical supporting rod is more, bigger to the support strength of wind shield 2, in the utility model embodiment, preferably adopts
With the vertical supporting rod of 16-48 roots, blast furnace heat size is bigger, and supporting rod is more.
In order to ensure the support strength of vertical supporting rod, in the utility model embodiment, preferably vertical supporting rod is metal
Material, more preferably, vertical supporting rod are steel material.
Further, the blast furnace crucibe apparatus for baking disclosed in the utility model embodiment, further includes being used to support baker
The second support 4 of pipe 1, second support 4, which connects oven pipes 1 and wind shield 2, second support 4, can not only effectively support oven pipes
1, additionally it is possible to effective fixed function be played to wind shield 2, prevent wind shield 2 from being blown afloat by hot wind.
It should be noted that first support 3 and second support 4 are weldingly connected with wind shield 2.First support 3 is welded on
The lower face of wind shield 2, second support 4 are welded on the upper surface of wind shield 2.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (10)
1. a kind of blast furnace crucibe apparatus for baking, which is characterized in that include for hot wind by oven pipes (1), and be set to stove
Wind shield (2) in cylinder, the oven pipes (1) extend into the inside of the cupola well across the wind shield (2).
2. blast furnace crucibe apparatus for baking according to claim 1, which is characterized in that the wind shield (2) is annular shape, and
The distance between the outer circle side wall of the wind shield (2) and the inner wall of the cupola well are 0.3m-1m.
3. blast furnace crucibe apparatus for baking according to claim 2, which is characterized in that the inner circle radius of the wind shield (2)
For the 20%-40% of the cupola well radius.
4. blast furnace crucibe apparatus for baking according to claim 1, which is characterized in that the wind shield (2) is metallic plate.
5. blast furnace crucibe apparatus for baking according to claim 1, which is characterized in that the thickness of the wind shield (2) is
2mm-6mm。
6. blast furnace crucibe apparatus for baking according to claim 1, which is characterized in that further include being used to support the wind shield
(2) both ends of first support (3), the first support (3) are separately connected the cupola well and the wind shield (2).
7. blast furnace crucibe apparatus for baking according to claim 6, which is characterized in that the first support (3) is perpendicular by more
Support bars form.
8. blast furnace crucibe apparatus for baking according to claim 7, which is characterized in that the vertical supporting rod is metal material
Matter.
9. blast furnace crucibe apparatus for baking according to claim 6, which is characterized in that further include being used to support the oven pipes
(1) second support (4), the second support (4) connect the oven pipes (1) and the wind shield (2).
10. blast furnace crucibe apparatus for baking according to claim 9, which is characterized in that the first support (3) and described
Two holders (4) are weldingly connected with the wind shield (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721609495.3U CN207811780U (en) | 2017-11-27 | 2017-11-27 | A kind of blast furnace crucibe apparatus for baking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721609495.3U CN207811780U (en) | 2017-11-27 | 2017-11-27 | A kind of blast furnace crucibe apparatus for baking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207811780U true CN207811780U (en) | 2018-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721609495.3U Active CN207811780U (en) | 2017-11-27 | 2017-11-27 | A kind of blast furnace crucibe apparatus for baking |
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| Country | Link |
|---|---|
| CN (1) | CN207811780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115044723A (en) * | 2022-04-25 | 2022-09-13 | 广东韶钢松山股份有限公司 | Blast furnace baking device and blast furnace baking process |
-
2017
- 2017-11-27 CN CN201721609495.3U patent/CN207811780U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115044723A (en) * | 2022-04-25 | 2022-09-13 | 广东韶钢松山股份有限公司 | Blast furnace baking device and blast furnace baking process |
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