JPS63107845U

JPS63107845U -

Info

Publication number: JPS63107845U
Application number: JP2687U
Authority: JP
Priority date: 1987-01-05
Filing date: 1987-01-05
Publication date: 1988-07-12

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例に係る排ガス高速分
析装置用窓部材の断面図、第２図は第１図の窓部
材を適用した排ガス高速分析装置の系統図、第３
図は第２図における窓部材部位の拡大系統図、第
４図はウエツジ型窓板での入射光の拡散を示す概
略側面図、第５図は時間―透過光強度図、第６図
は時間―ＣＯ濃度図、第７図は従来の窓部材の断
面図、第８図は平窓板の入射光を示す概略側面図
、である。１０……窓部材、２５……排気管、２６，２７
……窓板、３０……テフロンシール材。 FIG. 1 is a sectional view of a window member for a high-speed exhaust gas analyzer according to an embodiment of the present invention, FIG. 2 is a system diagram of a high-speed exhaust gas analyzer to which the window member of FIG. 1 is applied, and FIG.
The figure is an enlarged system diagram of the window member parts in Figure 2, Figure 4 is a schematic side view showing the diffusion of incident light in the wedge type window plate, Figure 5 is a time-transmitted light intensity diagram, and Figure 6 is time. -CO concentration diagram, FIG. 7 is a cross-sectional view of a conventional window member, and FIG. 8 is a schematic side view showing incident light on a flat window plate. 10... Window member, 25... Exhaust pipe, 26, 27
...Window board, 30...Teflon sealing material.

Claims

[Scope of utility model registration request]

A window member for transmitting laser light used in an analyzer that uses laser light to measure the concentration of exhaust gas components in an exhaust pipe, and a pair of window members are provided to sandwich the exhaust pipe, and each window member has two 2 using window board
It has a double window structure, and the inner window panel of the two window panels is arranged at the extension surface of the inner surface of the exhaust pipe, and
1. A window member for a high-speed exhaust gas analyzer, characterized in that a cooling medium is allowed to flow inside the window member between the window plates, and the window plates are wedge-shaped so that both sides are not parallel.