Installation method of a general-purpose subway wind pavilion anti-smoke short-circuit device
The technology of a short-circuit device and installation method is applied in the directions of safety devices, mine/tunnel ventilation, dust prevention, etc., and can solve problems such as the inability of subway ventilation booths to effectively exhaust smoke, and achieve the problem of short-circuiting of smoke, wide operating temperature range, Optimizing the effect of airflow organization
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[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments, and the mode of the present invention includes but not limited to the following embodiments.
[0027] Such as figure 1 , 2 As shown, the present invention provides an anti-smoke short-circuit device for a subway wind pavilion, which includes a smoke outlet 1, a fireproof cloth 2, a first telescopic sleeve 3, a second telescopic sleeve 4, a spring 5 and a support column 6. There are at least four first telescopic sleeves 3, and one end of all the first telescopic sleeves is connected to the smoke outlet 1; There are four, connected end to end to form a cuboid connection frame, and the other ends of all the first telescopic sleeves are connected to the four support columns 6 correspondingly. In this embodiment, the first telescopic sleeve 3 is a square telescopic sleeve, and the second telescopic sleeve 4 is a circular telescopic sleeve. The fireproof clot...
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