27-03-2018 дата публикации
Номер: CN0207137689U
The utility model discloses a biological chemistry combination purifying formaldehyde exhaust unit, including the fixed station, the mounting groove has all been seted up to the top both sides of fixed station, the standing groove has been seted up at the top of fixed station, and the standing groove is located between two mounting grooves, placed annular block in the standing groove, and annularblock's inner circle is equipped with high -order liquid storage tank, fixed mounting has circular post in the mounting groove, the circular recesss that two symmetries set up are seted up in annularblock's the outside, and the circular recess keeps away from and seted up the arc wall on one side inner wall of circular recess notch, ring groove has been seted up in annular block's the outside, and ring groove is located the below of circular recess, fixed mounting has lead screw step motor on the bottom inner wall of through -hole. The utility model is simple in operation, just can be so that annular ...
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