JPH0321605U - - Google Patents
Info
- Publication number
- JPH0321605U JPH0321605U JP7957189U JP7957189U JPH0321605U JP H0321605 U JPH0321605 U JP H0321605U JP 7957189 U JP7957189 U JP 7957189U JP 7957189 U JP7957189 U JP 7957189U JP H0321605 U JPH0321605 U JP H0321605U
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- evaporator tube
- corner
- natural circulation
- diameter
- 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
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Description
第１図は本考案の一実施例を示す全体側面図、
第２図はヒータボツクス部の拡大縦断面図、第３
図は火炉コーナ部付近の拡大水平断面図である。
第４図は、水平断面形状が方形の従来の自然循環
型ボイラにおける火炉壁蒸発管の配置を示す側面
図、第５図は第４図の−水平断面図である。
１……水ドラム、２，２ａ……蒸発管、３……
蒸気ドラム、４……ヒータボツクス、５……ヒー
タ、６……耐火材、７……火炉コーナ部。
FIG. 1 is an overall side view showing an embodiment of the present invention;
Figure 2 is an enlarged vertical cross-sectional view of the heater box section;
The figure is an enlarged horizontal sectional view of the vicinity of the furnace corner.
FIG. 4 is a side view showing the arrangement of furnace wall evaporation tubes in a conventional natural circulation boiler having a rectangular horizontal cross-sectional shape, and FIG. 5 is a horizontal cross-sectional view taken from FIG. 4. 1... Water drum, 2, 2a... Evaporation tube, 3...
Steam drum, 4... Heater box, 5... Heater, 6... Refractory material, 7... Furnace corner section.
Claims (1)
ーナ部に配置された蒸発管の炉外側にヒータボツ
クスが設けられたことを特徴とするボイラ火炉。 (2) 自然循環型のボイラ火炉において、火炉コ
ーナ部に配置された蒸発管の径が火炉壁面中央部
に配置された蒸発管の径よりも小さいことを特徴
とするボイラ火炉。[Claims for Utility Model Registration] (1) A boiler furnace of natural circulation type, characterized in that a heater box is provided on the outside of the evaporator tube located at the corner of the furnace. (2) A boiler furnace of natural circulation type, characterized in that the diameter of the evaporator tube placed at the corner of the furnace is smaller than the diameter of the evaporator tube placed at the center of the furnace wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7957189U JPH0321605U (en) | 1989-07-07 | 1989-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7957189U JPH0321605U (en) | 1989-07-07 | 1989-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0321605U true JPH0321605U (en) | 1991-03-05 |
Family
ID=31623846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7957189U Pending JPH0321605U (en) | 1989-07-07 | 1989-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0321605U (en) |
-
1989
- 1989-07-07 JP JP7957189U patent/JPH0321605U/ja active Pending
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