JPH0254001U - - Google Patents
Info
- Publication number
- JPH0254001U JPH0254001U JP13133188U JP13133188U JPH0254001U JP H0254001 U JPH0254001 U JP H0254001U JP 13133188 U JP13133188 U JP 13133188U JP 13133188 U JP13133188 U JP 13133188U JP H0254001 U JPH0254001 U JP H0254001U
- Authority
- JP
- Japan
- Prior art keywords
- heat transfer
- transfer tube
- tube
- prevention device
- protruding
- 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
- 230000002265 prevention Effects 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims 1
- 239000000779 smoke Substances 0.000 description 2
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Description
第１図は本考案に係る伝熱管におけるガス流入
端の過熱防止装置の一実施例を示した断面図であ
り、第２図は煙管ボイラの要部を示す断面図であ
り、第３図は従来装置を示した断面図である。
３……煙管（伝熱管）、３ａ……ガス流入端、
１７……フエルール。
FIG. 1 is a cross-sectional view showing an embodiment of the overheat prevention device at the gas inflow end of a heat exchanger tube according to the present invention, FIG. 2 is a cross-sectional view showing the main parts of a smoke tube boiler, and FIG. FIG. 2 is a sectional view showing a conventional device. 3... Smoke pipe (heat transfer tube), 3a... Gas inflow end,
17...Felur.
Claims (1)
熱管にそのガス流入端より所定量Ｌ突出させた状
態で嵌挿取着し、その突出長さＬを伝熱管径Ｄに
対して１／１０Ｄ〜１Ｄとしたことを特徴とする
、伝熱管におけるガス流入端の過熱防止装置。 A straight cylindrical ceramic ferrule is fitted into the heat transfer tube with a predetermined amount L protruding from the gas inflow end of the tube, and the protrusion length L is 1/10D to 1D relative to the heat transfer tube diameter D. An overheat prevention device at a gas inlet end of a heat transfer tube, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13133188U JPH0547924Y2 (en) | 1988-10-06 | 1988-10-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13133188U JPH0547924Y2 (en) | 1988-10-06 | 1988-10-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0254001U true JPH0254001U (en) | 1990-04-19 |
| JPH0547924Y2 JPH0547924Y2 (en) | 1993-12-17 |
Family
ID=31387298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13133188U Expired - Lifetime JPH0547924Y2 (en) | 1988-10-06 | 1988-10-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0547924Y2 (en) |
-
1988
- 1988-10-06 JP JP13133188U patent/JPH0547924Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0547924Y2 (en) | 1993-12-17 |