JPS63201627U

JPS63201627U -

Info

Publication number: JPS63201627U
Application number: JP9396487U
Authority: JP
Priority date: 1987-06-18
Filing date: 1987-06-18
Publication date: 1988-12-26

Description

[Brief explanation of the drawing]

第１Ａ図は、本考案の一実施例を示す全体説明
図、第１Ｂ図は、本考案部分の側面図、第１Ｃ図
は、本考案部分の水平方向断面図、第１Ｄ図は、
第１Ｃ図の一部拡大図、第２図は、ガスタービン
の負荷変化に対する排熱回収ボイラ各部分の排ガ
ス温度を示す図、第３図Ａ，Ｂ，Ｃは、それぞれ
ガスタービンの負荷変化に対する脱硝装置におけ
る排ガス量、排ガス温度および必要触媒量の関係
を示す図、第４図は、本考案の実施例における、
ガスタービン負荷に対する必要触媒量を従来技術
と比較して示した図、第５図は、従来技術におけ
る触媒装置を内蔵した排熱回収ボイラの説明図で
ある。１３……脱硝触媒、１４……チユーブ、１５…
…フイン、４ａ……アンモニア注入管。 Fig. 1A is an overall explanatory diagram showing an embodiment of the present invention, Fig. 1B is a side view of the inventive part, Fig. 1C is a horizontal sectional view of the inventive part, and Fig. 1D is
A partially enlarged view of Fig. 1C, Fig. 2 is a diagram showing the exhaust gas temperature of each part of the exhaust heat recovery boiler with respect to changes in the load of the gas turbine, and Figs. FIG. 4 is a diagram showing the relationship between the amount of exhaust gas, the temperature of the exhaust gas, and the required amount of catalyst in the denitrification equipment, in the embodiment of the present invention.
FIG. 5, which is a diagram showing a comparison of the required amount of catalyst with respect to the gas turbine load with that of the prior art, is an explanatory diagram of an exhaust heat recovery boiler incorporating a catalyst device in the prior art. 13...Denitrification catalyst, 14...Tube, 15...
...Finn, 4a...Ammonia injection pipe.

Claims

[Scope of utility model registration request]

In a denitrification device with a built-in waste heat recovery boiler that incorporates a denitrification device into a waste heat recovery boiler that has a superheater and an evaporator, the denitrification device A denitrification device with a built-in exhaust heat recovery boiler that features a catalyst coating.