JPH0432052U

JPH0432052U -

Info

Publication number: JPH0432052U
Application number: JP7397290U
Authority: JP
Priority date: 1990-07-12
Filing date: 1990-07-12
Publication date: 1992-03-16

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す風洞の縦断面
図、第２図は第１図の−矢視断面図、第３図
は第１図の部分拡大図、第４図は第３図の−
水平断面図、第５図は第３図の変形例を示す同じ
く側面図第６図は第５図の−水平断面図、第
７図、第８図はそれぞれサンプリング管の作動説
明図、第９、第１０、第１１、第１２図はそれぞ
れ第５図のサンプリング管の作動説明図である。
第１３図は、従来の実験風洞によるガス濃度測定
装置を示す風洞の縦断面図、第１４図は第１３図
の−断面図、第１５図、第１６図はそれ
ぞれ第１３図の部分拡大図である。１……トラバース装置、２……シヤフト、３…
…支持金具、４……スライドベアリングシヤフト
、５……サンプリング管、６……サンプリング導
管、７……分析計、８……風洞、９……駆動部、
１０……トラバース装置レール、１１……支持金
具取付台座、１２……地形模型、１３……煙突、
１４……気流、１５……上下移動方向、１６……
遮断金具、１７……近接スイツチ、２１……軸受
部、２２……ストツパー、２３……連結金具、３
０……トラバース装置レール、３１……駆動用モ
ーター。 Fig. 1 is a longitudinal sectional view of a wind tunnel showing an embodiment of the present invention, Fig. 2 is a sectional view taken along the - arrow in Fig. 1, Fig. 3 is a partially enlarged view of Fig. Figure -
5 is a side view showing a modification of FIG. 3; FIG. 6 is a horizontal sectional view of FIG. 5; FIGS. 7 and 8 are illustrations of the operation of the sampling tube; FIG. , 10, 11, and 12 are explanatory views of the operation of the sampling tube shown in FIG. 5, respectively.
FIG. 13 is a vertical cross-sectional view of a wind tunnel showing a conventional experimental wind tunnel gas concentration measuring device, FIG. 14 is a cross-sectional view of FIG. 13, and FIGS. 15 and 16 are partially enlarged views of FIG. 13. It is. 1... Traverse device, 2... Shaft, 3...
...Supporting metal fittings, 4...Slide bearing shaft, 5...Sampling tube, 6...Sampling conduit, 7...Analyzer, 8...Wind tunnel, 9...Drive unit,
10... Traverse device rail, 11... Support bracket mounting pedestal, 12... Terrain model, 13... Chimney,
14...Airflow, 15...Vertical movement direction, 16...
Shutoff fitting, 17... Proximity switch, 21... Bearing section, 22... Stopper, 23... Connection fitting, 3
0... Traverse device rail, 31... Drive motor.

Claims

[Claim for Utility Model Registration] In an atmospheric gas concentration measurement device in an experimental wind tunnel equipped with a terrain model, a traverse device movable in the direction of air flow and a direction perpendicular thereto is provided with a horizontal shaft via a downward shaft. A support fitting fixed to the support fitting, a slide bearing shaft mounted so as to be movable up and down via a slide bearing fixed to the support fitting, and a sampling tube fixed downward to the slide bearing shaft were provided. Features: Gas concentration measuring device in an experimental wind tunnel.