JPH02115555U - - Google Patents
Info
- Publication number
- JPH02115555U JPH02115555U JP2408089U JP2408089U JPH02115555U JP H02115555 U JPH02115555 U JP H02115555U JP 2408089 U JP2408089 U JP 2408089U JP 2408089 U JP2408089 U JP 2408089U JP H02115555 U JPH02115555 U JP H02115555U
- Authority
- JP
- Japan
- Prior art keywords
- molten metal
- immersion tube
- intermediate layer
- layer
- tube according
- 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
- 238000007654 immersion Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims 1
- 150000001639 boron compounds Chemical class 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000008646 thermal stress Effects 0.000 claims 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Landscapes
- Combustion Of Fluid Fuel (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Description
第1図は、本考案のヒーターチユーブの一例を
示す断面図である。第2図は、本考案のヒーター
チユーブの他の一例を示す断面図である。第3図
は、金属溶湯を汲み上げて搬送するためのポンプ
の溶湯浸漬先端部として使用されるセラミツクス
製パイプを示す断面図である。第4図a乃至dは
、本考案におけるダミーリングの変形例を示す斜
面図である。
1……バーナー、3……耐熱材料製内筒管、5
……チユーブ本体、7……ダミーリング、9……
中間層、11……保持具、13……モルタル系保
持層、15……パイプ本体。
FIG. 1 is a sectional view showing an example of the heater tube of the present invention. FIG. 2 is a sectional view showing another example of the heater tube of the present invention. FIG. 3 is a sectional view showing a ceramic pipe used as the molten metal immersion tip of a pump for pumping up and conveying molten metal. FIGS. 4a to 4d are perspective views showing modified examples of the dummy ring in the present invention. 1...Burner, 3...Inner tube made of heat-resistant material, 5
...Tube body, 7...Dummy ring, 9...
Intermediate layer, 11... Holder, 13... Mortar-based holding layer, 15... Pipe body.
Claims (1)
であつて、溶融金属液面との接触部位を液面変動
幅よりも上方および下方にそれぞれ10mm以上に
わたり三層構造とした浸漬管。 浸漬管の最外層と最内層との間の中間層を熱
応力を吸収する能力ある材料により形成した実用
新案登録請求の範囲第一項に記載の浸漬管。 中間層が、熱により焼結することなく且つ溶
融金属に濡れ難い非酸化物系硼素化合物により形
成されている実用新案登録請求の範囲第一項に記
載の浸漬管。[Claims for Utility Model Registration] An immersion tube used by being immersed in non-ferrous molten metal, which has three layers in which the contact area with the molten metal liquid surface extends 10 mm or more above and below the width of the liquid level fluctuation. Structured dip tube. The immersion tube according to claim 1, wherein the intermediate layer between the outermost layer and the innermost layer of the immersion tube is formed of a material capable of absorbing thermal stress. The immersion tube according to claim 1, wherein the intermediate layer is formed of a non-oxide boron compound that does not sinter due to heat and is difficult to wet with molten metal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989024080U JPH0647009Y2 (en) | 1989-03-02 | 1989-03-02 | Three-layer structure immersion pipe for non-ferrous molten metal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989024080U JPH0647009Y2 (en) | 1989-03-02 | 1989-03-02 | Three-layer structure immersion pipe for non-ferrous molten metal |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02115555U true JPH02115555U (en) | 1990-09-17 |
JPH0647009Y2 JPH0647009Y2 (en) | 1994-11-30 |
Family
ID=31243621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989024080U Expired - Lifetime JPH0647009Y2 (en) | 1989-03-02 | 1989-03-02 | Three-layer structure immersion pipe for non-ferrous molten metal |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0647009Y2 (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5611329A (en) * | 1979-07-09 | 1981-02-04 | Nippon Kokan Kk <Nkk> | Measuring method of melted metal temperature in vessel |
JPS61142300U (en) * | 1985-02-25 | 1986-09-02 | ||
JPH01267426A (en) * | 1988-04-19 | 1989-10-25 | Sumitomo Metal Ind Ltd | Method and apparatus for temperature measurement of molten metal |
JPH01321326A (en) * | 1988-06-24 | 1989-12-27 | Nippon Steel Corp | Use of thermocouple protective pipe |
-
1989
- 1989-03-02 JP JP1989024080U patent/JPH0647009Y2/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5611329A (en) * | 1979-07-09 | 1981-02-04 | Nippon Kokan Kk <Nkk> | Measuring method of melted metal temperature in vessel |
JPS61142300U (en) * | 1985-02-25 | 1986-09-02 | ||
JPH01267426A (en) * | 1988-04-19 | 1989-10-25 | Sumitomo Metal Ind Ltd | Method and apparatus for temperature measurement of molten metal |
JPH01321326A (en) * | 1988-06-24 | 1989-12-27 | Nippon Steel Corp | Use of thermocouple protective pipe |
Also Published As
Publication number | Publication date |
---|---|
JPH0647009Y2 (en) | 1994-11-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH02115555U (en) | ||
JPS6219234U (en) | ||
JPH0236720U (en) | ||
JPH021556U (en) | ||
JPH0241684U (en) | ||
JPS61110937U (en) | ||
JPH0438598U (en) | ||
JPH0357395U (en) | ||
JPS6412197U (en) | ||
JPS6430330U (en) | ||
JPH0172836U (en) | ||
JPS6177588U (en) | ||
JPH03111446U (en) | ||
JPS62194751U (en) | ||
JPH0469894U (en) | ||
JPS62142193U (en) | ||
JPS61182652U (en) | ||
JPS6221037U (en) | ||
JPS62130400U (en) | ||
JPS59167396U (en) | Non-ferrous metal molten metal holding furnace | |
JPS63145856U (en) | ||
JPS6150234U (en) | ||
JPH0396343U (en) | ||
JPH01120097U (en) | ||
JPH02131543U (en) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |