JPS6013228U - Louver damper in flue gas desulfurization equipment - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は排煙脱硫装置の説明図、第２図はダンパ開度と
ガス流量の関係を示す線図、第３図は本考案の概略例を
示す正面図、第４図は第３図を具体化した詳細説明図、
第５図は第４図の平面図、第６図は第４図の■方向拡大
矢視図である。 １は火炉、３は熱交換器、５は脱硫部、９はバイパスダ
クト、１２は調節用ダンパ、１３，１４は開閉用ダンパ
、１５は調節駆動モータ、１６゜１７は開閉エアーシリ
ンダ、１８，１９．２０は軸、２２．２３，２４は回動
レバー、２６，２７．２８は連結材、３０は調節駆動装
置、３３．３４は開閉駆動装置を示す。Figure 1 is an explanatory diagram of the flue gas desulfurization equipment, Figure 2 is a diagram showing the relationship between damper opening and gas flow rate, Figure 3 is a front view showing a schematic example of the present invention, and Figure 4 is Figure 3. A detailed explanatory diagram embodying the
5 is a plan view of FIG. 4, and FIG. 6 is an enlarged view of FIG. 4 in the direction of arrow . 1 is a furnace, 3 is a heat exchanger, 5 is a desulfurization section, 9 is a bypass duct, 12 is an adjustment damper, 13, 14 is an opening/closing damper, 15 is an adjustment drive motor, 16° 17 is an opening/closing air cylinder, 18, 19.20 is a shaft, 22.23 and 24 are rotating levers, 26, 27.28 are connecting members, 30 is an adjustment drive device, and 33.34 is an opening/closing drive device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 排煙脱硫装置のバイパスダクト中に設けられるダンパに
おいて、調節駆動装置を備えた調節用ダンパと開閉駆動
装置を備えた開閉用ダンパとを並設したことを特徴とす
る排煙脱硫装置におけるルーバダンパ。A louver damper for an exhaust gas desulfurization device, characterized in that, in the damper provided in a bypass duct of the exhaust gas desulfurization device, an adjustment damper equipped with an adjustment drive device and an opening/closing damper equipped with an opening/closing drive device are arranged side by side.