JPS6263503U

JPS6263503U -

Info

Publication number: JPS6263503U
Application number: JP8570885U
Authority: JP
Priority date: 1985-06-05
Filing date: 1985-06-05
Publication date: 1987-04-20

Description

[Brief explanation of the drawing]

第１図は本発明におけるヒレ付水管のヒレ配列
構造を利用した多管式貫流ボイラーの縦断面図、
第２図は第１図の―断面図、第３図は一部拡
大側面図、第４図は第３図の―断面図、第５
図は第３図の―断面図、第６図は第３図にお
けるヒレ部拡大図、第７図は他の実施例における
平板ヒレ溶接部水管の展開図、第８図は第７図の
―断面図、第９は第７図の―断面図、第
１０図は従来の実施例におけるボイラー縦断面図
、第１１図は第１０図の横断面図である。１は水管、２はヒレ、３はスリツト、４は上部
管寄せ、５は下部管寄せ、６は隙間、７はボイラ
ー外壁、８は燃焼ガス通路、９は燃焼装置、１０
は隔壁、１１は燃焼室、１２は煙道、１３は縮径
部、１４は縮径部、１５は空間、１６は空間、１
７は防止板。 FIG. 1 is a longitudinal sectional view of a multi-tube once-through boiler using the fin arrangement structure of finned water tubes according to the present invention;
Figure 2 is a sectional view of Figure 1, Figure 3 is a partially enlarged side view, Figure 4 is a sectional view of Figure 3, and Figure 5 is a sectional view of Figure 1.
The figure is a sectional view of FIG. 3, FIG. 6 is an enlarged view of the fin in FIG. 3, FIG. 7 is a developed view of a flat plate fin welded water pipe in another embodiment, and FIG. 9 is a cross-sectional view of FIG. 7, FIG. 10 is a vertical cross-sectional view of a boiler in a conventional embodiment, and FIG. 11 is a cross-sectional view of FIG. 10. 1 is a water pipe, 2 is a fin, 3 is a slit, 4 is an upper header, 5 is a lower header, 6 is a gap, 7 is an outer wall of the boiler, 8 is a combustion gas passage, 9 is a combustion device, 10
1 is a partition, 11 is a combustion chamber, 12 is a flue, 13 is a diameter reduction part, 14 is a diameter reduction part, 15 is a space, 16 is a space, 1
7 is a prevention plate.

補正昭６１．１１．２０図面の簡単な説明を次のように補正する。明細書の第１０頁下から３行目、この行に記載
の「第９は」とあるのを「第９図は」と補正する
。Amendment November 20, 1981 The brief description of the drawing is amended as follows. In the third line from the bottom of page 10 of the specification, the phrase "No. 9 is" written in this line is amended to read "Fig. 9 is."

Claims

[Claims for Utility Model Registration] (1) Water pipes 1 are installed in parallel with the pipe axis direction parallel to the flow of combustion gas, and flat plate-shaped fins 2 are applied to the outer surface of the water pipes 1 for combustion. A fin arrangement structure of a water pipe with fins, characterized in that the fins are parallel to the flow of gas and are arranged in a staggered arrangement in the direction of flow of combustion gas. (2) The finned water pipe according to claim 1, wherein the flat fin 2 is provided on the outer surface of the water pipe with a slightly inclined surface with respect to the flow of the applied combustion gas. fin array structure. (3) Utility model registration claim 1, characterized in that the fin 2 is provided with an appropriate number of slits 3 in a direction substantially intersecting the flow of the applied combustion gas.
The fin arrangement structure of the finned water pipe according to item 1 or 2.