A safe and energy-saving perchloric acid fume hood
A fume hood and perchloric acid technology, applied in the field of laboratory equipment, can solve the problems of wasting water resources, water leakage, and potential safety hazards, and achieve the effect of flexible use and solving potential safety hazards.
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[0028] Such as figure 1 , 2 , 3, 4, and 6, the present invention is a safe and energy-saving perchloric acid fume hood, comprising a fume hood 1, a variable air volume control system and an acid mist purification system are configured above the fume hood 1, and the variable air volume control system includes setting The variable air volume valve 2, the exhaust fan 3 and the exhaust pipe 4 on the top of the fume hood 1, the acid mist purification system includes several PP points arranged between the deflector 11 of the fume hood 1 and the back plate 12 of the fume hood. The water polo 5, the nozzle 6 arranged on the upper part of the PP water polo 5, the PP upper water tank 7 arranged on the lower part of the PP water polo 5, the PP lower water tank 8 arranged on the base 13 of the exhaust cabinet, and the PP lower water tank 8 is provided with pH value adjustment and measurement Pump, anti-corrosion water pump and multiple water level probe control devices, PP lower water t...
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