JPH03128204U

JPH03128204U -

Info

Publication number: JPH03128204U
Application number: JP3339390U
Authority: JP
Priority date: 1990-03-29
Filing date: 1990-03-29
Publication date: 1991-12-24

Description

[Brief explanation of drawings]

第１図ａは本考案の実施例に係るガス偏流防止
板を採用したボイラの一部概略構成図、同図ｂ，
ｃはそれぞれ同図ａのｂ−ｂ線矢視図、ｃ−ｃ線
矢視図、第２図は本考案に係るガス偏流防止板の
一配置例を示すボイラの一部概略平面図、第３図
は従来のガス偏流防止板を採用したボイラの一部
概略構成図、第４図ａは従来の周壁管の整列金物
を採用したボイラの一部概略構成図、同図ｂは同
図ａのｂ−ｂ線矢視図、第５図ａ，ｂは従来のパ
フタイを採用したボイラの一部概略正面図と平面
図である。１０……ガス偏流防止板、１０ａ……ウエブ部
、１０ｂ……フランジ部、１１……周壁管、１２
……ステイ、１３……スキヤラツプドバー、１４
……伝熱管、１５……金具、１６……パフタイ、
１７……パフタイ当て板。 Figure 1a is a partial schematic configuration diagram of a boiler that employs a gas drift prevention plate according to an embodiment of the present invention, Figure 1b,
Fig. 2 is a partially schematic plan view of a boiler showing an example of the arrangement of the gas drift prevention plate according to the present invention; Figure 3 is a partial schematic configuration diagram of a boiler that uses a conventional gas drift prevention plate, Figure 4 a is a partial schematic configuration diagram of a boiler that uses conventional peripheral wall tube alignment hardware, and Figure 4 b is a partial schematic configuration diagram of a boiler that uses conventional peripheral wall tube alignment hardware. Figures 5a and 5b are a partially schematic front view and a plan view of a boiler employing a conventional puff tie. 10... Gas drift prevention plate, 10a... Web part, 10b... Flange part, 11... Surrounding wall tube, 12
...Stay, 13...Scary collapsed bar, 14
...heat exchanger tube, 15...metal fittings, 16...puff tie,
17... Puff tie patch board.

Claims

[Scope of utility model registration request]

A gas drift prevention plate attached to a peripheral wall tube of a boiler includes a web portion having sufficient length and arranged horizontally, and a web portion located at both ends of the web portion bent downward at right angles. 1. A gas drift prevention plate comprising a flange portion and having an added function as a peripheral wall tube aligning hardware and a peripheral wall support device against a gas pressure difference.