JPH0269956U - - Google Patents
Info
- Publication number
- JPH0269956U JPH0269956U JP14794688U JP14794688U JPH0269956U JP H0269956 U JPH0269956 U JP H0269956U JP 14794688 U JP14794688 U JP 14794688U JP 14794688 U JP14794688 U JP 14794688U JP H0269956 U JPH0269956 U JP H0269956U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical sleeve
- tube
- heat treatment
- treatment furnace
- straight
- 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
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 230000005855 radiation Effects 0.000 claims 1
- 238000000137 annealing Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
Landscapes
- Combustion Of Fluid Fuel (AREA)
Description
第１図は本考案の筒状スリーブを取付けたラジ
アントチユーブの一部断面平面図、第２図は本考
案の筒状スリーブ先端を示す部分拡大断面図、第
３図は本考案の筒状スリーブの材質がセラミツク
スである場合の固定部を示す主要部断面図、第４
図は従来の無酸化焼鈍炉を示す縦断面図、第５図
は従来のラジアントチユーブを示す一部切欠平面
図である。
１……ラジアントチユーブ、２ａ……第１直管
、２ｂ……第２直管、２ｃ……第３直管、２ｄ…
…第４直管、３……ルーズピース、４……Ｕベン
ド、５……筒状スリーブ、６……固定リング。
Fig. 1 is a partial cross-sectional plan view of a radiant tube to which the cylindrical sleeve of the present invention is attached, Fig. 2 is a partially enlarged sectional view showing the tip of the cylindrical sleeve of the present invention, and Fig. 3 is a cylindrical sleeve of the present invention. A sectional view of the main part showing the fixing part when the material is ceramics, 4th
The figure is a longitudinal sectional view showing a conventional non-oxidizing annealing furnace, and FIG. 5 is a partially cutaway plan view showing a conventional radiant tube. 1...Radiant tube, 2a...First straight pipe, 2b...Second straight pipe, 2c...Third straight pipe, 2d...
...Fourth straight pipe, 3... Loose piece, 4... U-bend, 5... Cylindrical sleeve, 6... Fixing ring.
Claims (1)
炉の輻射管において、前記輻射管の直管部に、該
直管部より大径を有する筒状スリーブを外嵌させ
、該筒状スリーブの一端を前記直管部に固定した
ことを特徴とする無酸化熱処理炉の輻射管。 In a radiant tube for a non-oxidizing heat treatment furnace that heat-treats a material to be treated, a cylindrical sleeve having a diameter larger than that of the straight tube portion is fitted onto the straight tube portion of the radiant tube, and one end of the cylindrical sleeve. A radiation tube for a non-oxidizing heat treatment furnace, characterized in that: is fixed to the straight pipe portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14794688U JPH0269956U (en) | 1988-11-11 | 1988-11-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14794688U JPH0269956U (en) | 1988-11-11 | 1988-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0269956U true JPH0269956U (en) | 1990-05-28 |
Family
ID=31418817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14794688U Pending JPH0269956U (en) | 1988-11-11 | 1988-11-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0269956U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63158152A (en) * | 1986-12-22 | 1988-07-01 | Kubota Ltd | Running control apparatus of chemical agent sprinkling work vehicle |
-
1988
- 1988-11-11 JP JP14794688U patent/JPH0269956U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63158152A (en) * | 1986-12-22 | 1988-07-01 | Kubota Ltd | Running control apparatus of chemical agent sprinkling work vehicle |