CN206616244U - A kind of blast furnace air-supply arrangement - Google Patents
A kind of blast furnace air-supply arrangement Download PDFInfo
- Publication number
- CN206616244U CN206616244U CN201720124873.2U CN201720124873U CN206616244U CN 206616244 U CN206616244 U CN 206616244U CN 201720124873 U CN201720124873 U CN 201720124873U CN 206616244 U CN206616244 U CN 206616244U
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- CN
- China
- Prior art keywords
- compensator
- blast furnace
- supply arrangement
- furnace air
- hand member
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of blast furnace air-supply arrangement, including middle section, belly pipe and castable, compensator is installed on the middle section, and its upper end is connected with oviduct, the lower end of the upper compensator is provided with lower compensator, and it is provided with top take-up device between lower compensator, the lower end of the top take-up device is provided with middle part take-up device, the right-hand member of the belly pipe is connected with elbow, and pipeline is installed inside it, the right-hand member of the belly pipe is connected with flange, and it is internally provided with water filling layer, support bar is provided with the upper compensator, the left end of the castable is provided with guide shell, the left end of the guide shell is mounted with isolation pad, the right-hand member of the elbow is provided with peep-hole.Blast furnace air-supply arrangement increase water filling layer, can reduce the temperature on surface using water filling layer, increase the service life, while cost is low, changes original single heat preserving and insulating material, make its performance stable, good heat-insulation effect.
Description
Technical field
The utility model is related to air-supply arrangement technical field, specially a kind of blast furnace air-supply arrangement.
Background technology
Blast furnace steel plate is made to build fireproof brick inner lining in furnace shell, shell, because blast furnace technology economic indicator is good, work
Skill is simple, and output is big, and labor productivity is high, low power consumption and other advantages, therefore the iron of this method production accounts for world iron total output
The overwhelming majority.During blast fumance from furnace roof load iron ore, coke, slag making flux, from positioned at lower furnace along stove week
Air port is blown into preheated air.Carbon monoxide and hydrogen of the carbon at high temperature in coke with the oxygen burning generation blasted in air
Gas, the oxygen in stove in uphill process in removing iron ore, iron is obtained so as to reduce, and the molten iron produced is released from iron mouthful, iron ore
The flux such as unreduced impurity and lime stone combines generation clinker in stone, from cinder notch discharge.The coal gas of generation is discharged from furnace roof, warp
After dedusting, the fuel of hot-blast stove, heating furnace, coke oven, boiler etc. is used as, it is well known that blast furnace air-supply arrangement（Air-supply branch
Pipe）, it is vital building block in furnace stokehole equipment, is also the weak link in hot air duct system, it is easy to go out
The place that existing special status occurs, is to determine the key that can blast furnace normally produce.
Existing air-supply apparatus of blast furnace presence is leaked out, rubescent, external skin temperatures are high, service life is short, the heat energy caused by leaking out
Lose many disadvantages such as excessive, it is difficult to meet use requirement of the blast furnace process to air-supply arrangement.
Utility model content
The purpose of this utility model is to provide a kind of blast furnace air-supply arrangement, to solve to propose in above-mentioned background technology
Existing air-supply apparatus of blast furnace presence is leaked out, rubescent, external skin temperatures are high, service life is short, heat-energy losses are excessive caused by leaking out
Etc. many disadvantages, it is difficult to meet the problem of blast furnace process is to the use requirement of air-supply arrangement.
To achieve the above object, the utility model provides following technical scheme：A kind of blast furnace air-supply arrangement, including in
Compensator is installed on section, belly pipe and castable, the middle section, and its upper end is connected with oviduct, the upper compensator
Lower end lower compensator is installed, and it is provided with top take-up device between lower compensator, the top take-up device
Lower end is provided with middle part take-up device, and the right-hand member of the belly pipe is connected with elbow, and pipeline, the blow-through are provided with inside it
The right-hand member of pipe is connected with flange, and it is internally provided with water filling layer, the upper compensator and is provided with support bar, the castable
Left end be provided with guide shell, the left end of the guide shell is mounted with isolation pad, and the right-hand member of the elbow is provided with peep-hole.
It is preferred that, it is provided with isolation pad at the faying face of the flange.
It is preferred that, the guide shell and castable are provided with two groups altogether, and its correspondence is installed.
It is preferred that, the material of the isolation pad is ceramic fibre.
It is preferred that, the lower compensator is identical with the structure of upper compensator.
Compared with prior art, the beneficial effects of the utility model are：Blast furnace air-supply arrangement increase water filling layer, profit
The temperature on surface can be reduced with water filling layer, is increased the service life, while cost is low, changes original single heat preserving and insulating material,
Make its performance stable, ceramic fibre pad, good heat-insulation effect are increased in the faying face of flange；Increase peep-hole, can be to its inside
Spied on, strengthen its feature.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model belly pipe structural representation；
Fig. 3 is compensator structure schematic diagram on the utility model.
In figure：1st, middle section, 2, upper compensator, 3, oviduct, 4, top take-up device, 5, middle part take-up device, 6, blow-through
Pipe, 7, elbow, 8, pipeline, 9, flange, 10, water filling layer, 11, support bar, 12, castable, 13, guide shell, 14, isolation pad,
15th, lower compensator, 16, peep-hole.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of blast furnace air-supply arrangement, including middle section
1st, upper compensator 2, oviduct 3, top take-up device 4, middle part take-up device 5, belly pipe 6, elbow 7, pipeline 8, flange 9, note
Installed on water layer 10, support bar 11, castable 12, guide shell 13, isolation pad 14, lower compensator 15 and peep-hole 16, middle section 1
There is upper compensator 2, and its upper end is connected with oviduct 3, the lower end of upper compensator 2 is provided with lower compensator 15, and it is mended with lower
Repay and be provided with top take-up device 4 between device 15, lower compensator 15 is identical with the structure of upper compensator 2, top take-up device 4
Lower end is provided with middle part take-up device 5, and the right-hand member of belly pipe 6 is connected with elbow 7, and pipeline 8, belly pipe 6 are provided with inside it
Right-hand member be connected with flange 9, and it is internally provided with water filling layer 10, the faying face of flange 9 and is provided with isolation pad 14, heat-insulated
Effect is good, and support bar 11 is provided with upper compensator 2, and the left end of castable 12 is provided with guide shell 13, guide shell 13 and cast
Material 12 is provided with two groups altogether, and its correspondence is installed, and the left end of guide shell 13 is mounted with isolation pad 14, the material of isolation pad 14
For ceramic fibre, there is good lightweight, high temperature resistant, heat endurance, low thermal conductivity, specific heat is small and mechanical resistant shakes, curved
First 7 right-hand member is provided with peep-hole 16.
Operation principle：, it is necessary to which the structure to whole device is carried out simply before using the blast furnace air-supply arrangement
Understand, belly pipe 6 is fixedly connected with middle section 1 using elbow 7, belly pipe 6 is connected with blast furnace, pacified in the junction of flange 9
Metallic cover high-temperature seal ring is filled, oviduct 3 is connected with bustle pipe, regulation top take-up device 4 or middle part tense dress
Put, position locking is carried out to it, the hot blast that bustle pipe is sent is sent into blast furnace crucibe by air port, you can provided for blast furnace
The heating power energy, is spied on the inside of elbow 7 using peep-hole 16.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of blast furnace air-supply arrangement, including middle section（1）, belly pipe（6）And castable（12）, it is characterised in that：It is described
Middle section（1）On compensator is installed（2）, and its upper end is connected with oviduct（3）, the upper compensator（2）Lower end install
There is lower compensator（15）, and itself and lower compensator（15）Between be provided with top take-up device（4）, the top take-up device
（4）Lower end be provided with middle part take-up device（5）, the belly pipe（6）Right-hand member be connected with elbow（7）, and its internal installation
There is pipeline（8）, the belly pipe（6）Right-hand member be connected with flange（9）, and it is internally provided with water filling layer（10）, the upper benefit
Repay device（2）On be provided with support bar（11）, the castable（12）Left end be provided with guide shell（13）, the guide shell（13）
Left end be mounted with isolation pad（14）, the elbow（7）Right-hand member peep-hole is installed（16）.
2. a kind of blast furnace air-supply arrangement according to claim 1, it is characterised in that：The flange（9）Faying face
Place is provided with isolation pad（14）.
3. a kind of blast furnace air-supply arrangement according to claim 1, it is characterised in that：The guide shell（13）And cast
Material（12）Two groups are provided with altogether, and its correspondence is installed.
4. a kind of blast furnace air-supply arrangement according to claim 1, it is characterised in that：The isolation pad（14）Material
Matter is ceramic fibre.
5. a kind of blast furnace air-supply arrangement according to claim 1, it is characterised in that：The lower compensator（15）With it is upper
Compensator（2）Structure it is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720124873.2U CN206616244U (en) | 2017-02-12 | 2017-02-12 | A kind of blast furnace air-supply arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720124873.2U CN206616244U (en) | 2017-02-12 | 2017-02-12 | A kind of blast furnace air-supply arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206616244U true CN206616244U (en) | 2017-11-07 |
Family
ID=60230619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720124873.2U Expired - Fee Related CN206616244U (en) | 2017-02-12 | 2017-02-12 | A kind of blast furnace air-supply arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206616244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110527766A (en) * | 2019-08-21 | 2019-12-03 | 新兴铸管股份有限公司 | A kind of blast-furnace tuyere band integrally repairs casting method |
-
2017
- 2017-02-12 CN CN201720124873.2U patent/CN206616244U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110527766A (en) * | 2019-08-21 | 2019-12-03 | 新兴铸管股份有限公司 | A kind of blast-furnace tuyere band integrally repairs casting method |
| CN110527766B (en) * | 2019-08-21 | 2021-05-14 | 新兴铸管股份有限公司 | Integral repairing and pouring method for tuyere belt of blast 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: 20171107 Termination date: 20180212 |