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
Application number
JP2408089U
Other languages
Japanese (ja)
Other versions
JPH0647009Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989024080U priority Critical patent/JPH0647009Y2/en
Publication of JPH02115555U publication Critical patent/JPH02115555U/ja
Application granted granted Critical
Publication of JPH0647009Y2 publication Critical patent/JPH0647009Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Combustion Of Fluid Fuel (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】 非鉄溶融金属中に浸漬して使用される浸漬管
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.
JP1989024080U 1989-03-02 1989-03-02 Three-layer structure immersion pipe for non-ferrous molten metal Expired - Lifetime JPH0647009Y2 (en)

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)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term