JPH035008U - - Google Patents
Info
- Publication number
- JPH035008U JPH035008U JP6187189U JP6187189U JPH035008U JP H035008 U JPH035008 U JP H035008U JP 6187189 U JP6187189 U JP 6187189U JP 6187189 U JP6187189 U JP 6187189U JP H035008 U JPH035008 U JP H035008U
- Authority
- JP
- Japan
- Prior art keywords
- diffusion coating
- coating
- heat exchanger
- heat transfer
- semi
- 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
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000003628 erosive effect Effects 0.000 claims description 2
- 230000001012 protector Effects 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 claims 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 229910052796 boron Inorganic materials 0.000 claims 1
- 229910000423 chromium oxide Inorganic materials 0.000 claims 1
- 239000000567 combustion gas Substances 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Description
第１図は本考案によるエロージヨン防止構造を
施した伝熱管から成る横置型管パネルの一例を示
す一部断面図、第２図は第１図の−線矢視図
である。第３図は従来技術の一例として石炭焚き
ボイラにおける横置型管パネルの配置を示す側面
図、第４図は第３図の部を拡大して示す斜視図
、第５図は第４図の−線に沿つて拡大して示
す斜視図である。
１……横置型管パネル、２……伝熱管、４……
付着金物、５……溶接部、８……コーテイング、
９……プロテクター。
FIG. 1 is a partial cross-sectional view showing an example of a horizontal tube panel made of heat exchanger tubes provided with an erosion prevention structure according to the present invention, and FIG. 2 is a view taken along the - line in FIG. 1. Fig. 3 is a side view showing the arrangement of horizontal tube panels in a coal-fired boiler as an example of the prior art, Fig. 4 is an enlarged perspective view of the part shown in Fig. 3, and Fig. 5 is the - FIG. 2 is an enlarged perspective view taken along a line. 1...Horizontal tube panel, 2...Heat transfer tube, 4...
Adhesive hardware, 5... Welded part, 8... Coating,
9...Protector.
Claims (1)
拡散コーテイング、酸化クロム拡散コーテイング
及び自溶合金溶射コーテイングのいずれか一種の
コーテイングを外表面に施した半円筒状のプロテ
クターを取付けたことを特徴とする伝熱管のエロ
ージヨンの防止構造。 A semi-cylindrical protector whose outer surface is coated with any one of boron diffusion coating, chromium oxide diffusion coating, and self-fluxing alloy thermal spray coating is attached to the upstream half of the heat exchanger tube where the combustion gas flows. A structure that prevents erosion of heat transfer tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6187189U JPH035008U (en) | 1989-05-30 | 1989-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6187189U JPH035008U (en) | 1989-05-30 | 1989-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH035008U true JPH035008U (en) | 1991-01-18 |
Family
ID=31590509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6187189U Pending JPH035008U (en) | 1989-05-30 | 1989-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH035008U (en) |
-
1989
- 1989-05-30 JP JP6187189U patent/JPH035008U/ja active Pending
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