JPS62194747U - - Google Patents
Info
- Publication number
- JPS62194747U JPS62194747U JP8184186U JP8184186U JPS62194747U JP S62194747 U JPS62194747 U JP S62194747U JP 8184186 U JP8184186 U JP 8184186U JP 8184186 U JP8184186 U JP 8184186U JP S62194747 U JPS62194747 U JP S62194747U
- Authority
- JP
- Japan
- Prior art keywords
- blast furnace
- furnace top
- diagram showing
- watering device
- nozzle
- 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
- 238000010586 diagram Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000002184 metal Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Blast Furnaces (AREA)
Description
第１図は本考案に係る高炉炉頂散水装置のノズ
ル部の一例を示す図で、同図ａはノズル部の側面
図、同図ｂはＡ〜断面矢視図、第２図は前記ノズ
ル部を取り付けた本考案に係る高炉炉頂散水装置
の一例を示す図、第３図は炉内横断面方向の散水
状況を示す図であり、同図ａは従来の高炉炉頂散
水装置による場合を示す図、同図ｂは本考案に係
る高炉炉頂散水装置による場合を示す図、第４図
は本考案に係る高炉炉頂散水装置と従来の高炉炉
頂散水装置とを組み合わせて使用する場合の散水
フローを示す図、第５図は炉内縦断面方向の散水
状況を示す図、第６〜８図は本考案に係る高炉炉
頂散水装置と特開昭６０―１３００５号公報に記
載された高炉炉頂散水装置を使用した場合の比較
を示す図であり、第６図は減尺開始後経過時間と
ストツクライン下距離との関係を示す図、第７図
は減尺開始後経過時間と溶銑温度との関係を示す
図、第８図は送風後タツプ数と溶銑温度との関係
を示す図であり、第６〜８図各図において、ａは
本考案に係る高炉炉頂散水装置を使用した場合を
示し、ｂは特開昭６０―１３００５号公報に記載
された高炉炉頂散水装置を使用した場合を示す。
１……差渡しゾンデ、２……散水管、３……鉱
石受金物、４……ノズル部、５……制水弁、６…
…炉頂部、７……手動弁、８……蒸気弁、９……
蒸気管、１０……給水ポンプ、１１……ノズルヘ
ツド、１２……鉛直下向きノズル、１３……傾斜
ノズル、１４……炉頂温度計、１５……炉頂散水
制御盤、１６……本考案に係る高炉炉頂散水装置
、１７……従来の高炉炉頂散水装置、１８……噴
霧水、１９……装入物上端。
Fig. 1 is a view showing an example of a nozzle section of the blast furnace top watering device according to the present invention, in which Fig. 1a is a side view of the nozzle section, Fig. 1b is a cross-sectional view taken from A to A, and Fig. 2 is a view of the nozzle. FIG. 3 is a diagram showing an example of the blast furnace top watering device according to the present invention with the parts attached, and FIG. 3 is a diagram showing the watering situation in the cross-sectional direction inside the furnace. FIG. 4 shows a case where the blast furnace top watering device according to the present invention is used in combination with a conventional blast furnace top watering device. FIG. 5 is a diagram showing the water sprinkling situation in the vertical cross-sectional direction of the furnace, and FIGS. 6 to 8 are the blast furnace top water sprinkling device according to the present invention and described in JP-A-60-13005. Figure 6 is a diagram showing the relationship between the elapsed time after the start of scale reduction and the distance below the stock line, and Figure 7 is a diagram showing the relationship between the time elapsed after the start of scale reduction and the distance below the stock line. Figure 8 is a diagram showing the relationship between time and hot metal temperature, and Figure 8 is a diagram showing the relationship between the number of taps after blowing and hot metal temperature. The case in which the apparatus was used is shown, and b shows the case in which the blast furnace furnace top watering apparatus described in JP-A-60-13005 was used. 1... Passing sonde, 2... Water pipe, 3... Ore receiver, 4... Nozzle section, 5... Water control valve, 6...
...Furnace top, 7...Manual valve, 8...Steam valve, 9...
Steam pipe, 10...Water pump, 11...Nozzle head, 12...Vertical downward nozzle, 13...Incline nozzle, 14...Furnace top thermometer, 15...Furnace top watering control panel, 16...In accordance with the present invention Such a blast furnace top watering device, 17... Conventional blast furnace top watering device, 18... Spray water, 19... Upper end of the charge.
Claims (1)
または中心部近傍に、鉛直下向きノズル、および
鉛直下向きから４５〜７０°の角度の少なくとも
３個の傾斜ノズルを円周方向等分に設けたことを
特徴とする高炉炉頂散水装置。 A vertically downward nozzle and at least three inclined nozzles at an angle of 45 to 70° from the vertically downward direction are provided equally spaced in the circumferential direction at or near the center of the across sonde passed inside the top of the blast furnace. A blast furnace furnace top watering device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8184186U JPS62194747U (en) | 1986-05-30 | 1986-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8184186U JPS62194747U (en) | 1986-05-30 | 1986-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62194747U true JPS62194747U (en) | 1987-12-11 |
Family
ID=30933945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8184186U Pending JPS62194747U (en) | 1986-05-30 | 1986-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62194747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016003350A (en) * | 2014-06-16 | 2016-01-12 | Ｊｆｅスチール株式会社 | Method for spraying water to blast furnace top |
-
1986
- 1986-05-30 JP JP8184186U patent/JPS62194747U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016003350A (en) * | 2014-06-16 | 2016-01-12 | Ｊｆｅスチール株式会社 | Method for spraying water to blast furnace top |
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