JPH0266661U - - Google Patents
Info
- Publication number
- JPH0266661U JPH0266661U JP14729288U JP14729288U JPH0266661U JP H0266661 U JPH0266661 U JP H0266661U JP 14729288 U JP14729288 U JP 14729288U JP 14729288 U JP14729288 U JP 14729288U JP H0266661 U JPH0266661 U JP H0266661U
- Authority
- JP
- Japan
- Prior art keywords
- raw material
- charging
- pipe
- molten metal
- powder
- 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.)
- Granted
Links
- 239000002994 raw material Substances 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 5
- 239000000843 powder Substances 0.000 claims 3
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
Landscapes
- Furnace Charging Or Discharging (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Description
第１図〜第４図はこの考案の実施例を示すもの
で、第１図は製鉄用溶融還元炉とそれへの原料装
入装置を示す全体図、第２図は原料移送管と原料
装入管との接続部の詳細断面図、第３図は原料装
入管の先端部を示す詳細断面図、第４図は装入管
の先端部に関する別の例を示す詳細断面図である
。
１……原料移送管、２……原料装入管、２７…
…グランドパツキン（シール部材）、４……昇降
手段、４１……キヤリツジ、５０……浴融還元炉
、５０ａ……鉄浴。
Figures 1 to 4 show examples of this invention. Figure 1 is an overall view of a steelmaking smelting reduction furnace and a raw material charging device, and Figure 2 is a diagram showing a raw material transfer pipe and raw material charging equipment. FIG. 3 is a detailed sectional view showing the tip of the raw material charging tube, and FIG. 4 is a detailed sectional view showing another example of the tip of the charging tube. 1... Raw material transfer pipe, 2... Raw material charging pipe, 27...
... Gland packing (sealing member), 4 ... Lifting means, 41 ... Carriage, 50 ... Bath melting furnace, 50a ... Iron bath.
Claims (1)
料を装入する装置であつて、 溶融金属炉の上方から同炉の開口部直上まで原
料移送管を固定配備したうえ、その下方に、水冷
構造の原料装入管を上記原料移送管に外嵌させて
昇降可能に配設したことを特徴とする溶融金属炉
における粉粒体原料の装入装置。 ２ 上記原料装入管を原料移送管に対しシール部
材を介して外嵌させたうえ、粉粒体原料を、原料
移送管の上流から移送用ガスを移送するとともに
、同ガスで原料装入管から浴面に吹き付けるよう
にした請求項１に記載の溶融金属炉における粉粒
体原料の装入装置。[Scope of Claim for Utility Model Registration] 1. A device for charging granular raw materials into a metal bath of a molten metal furnace from above the bath surface, which includes a raw material transfer pipe from above the molten metal furnace to just above the opening of the furnace. A charging device for powder and granular raw materials in a molten metal furnace, characterized in that a raw material charging pipe with a water-cooled structure is fitted onto the raw material transfer pipe and is movable up and down below. . 2. The raw material charging pipe is fitted externally to the raw material transfer pipe via a sealing member, and a transfer gas is transferred from upstream of the raw material transfer pipe to transfer the powdered and granular raw material to the raw material charging pipe with the same gas. 2. The device for charging powder raw material in a molten metal furnace according to claim 1, wherein the powder is sprayed onto the bath surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988147292U JPH0650535Y2 (en) | 1988-11-10 | 1988-11-10 | Charging device for powdered raw material in molten metal furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988147292U JPH0650535Y2 (en) | 1988-11-10 | 1988-11-10 | Charging device for powdered raw material in molten metal furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0266661U true JPH0266661U (en) | 1990-05-21 |
| JPH0650535Y2 JPH0650535Y2 (en) | 1994-12-21 |
Family
ID=31417556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988147292U Expired - Lifetime JPH0650535Y2 (en) | 1988-11-10 | 1988-11-10 | Charging device for powdered raw material in molten metal furnace |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0650535Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06108133A (en) * | 1992-09-29 | 1994-04-19 | Kawasaki Heavy Ind Ltd | Method and device for charging raw material into melt-refining furnace |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5928545U (en) * | 1982-08-19 | 1984-02-22 | 新日本製鐵株式会社 | Additive addition equipment |
-
1988
- 1988-11-10 JP JP1988147292U patent/JPH0650535Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5928545U (en) * | 1982-08-19 | 1984-02-22 | 新日本製鐵株式会社 | Additive addition equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06108133A (en) * | 1992-09-29 | 1994-04-19 | Kawasaki Heavy Ind Ltd | Method and device for charging raw material into melt-refining furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0650535Y2 (en) | 1994-12-21 |
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