A compound pumping system for the reaction of manganese ore powder and sulfuric acid
A technology of air extraction system and manganese ore powder, applied in chemical/physical/physical chemical fixed reactors, chemical instruments and methods, chemical/physical processes, etc., can solve problems such as personnel and equipment safety accidents, strong vibration, etc., and achieve Ensure stability, high strength, and achieve real-time cleaning effects
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[0032] Now in conjunction with accompanying drawing, the present invention is described in further detail.
[0033] Such as figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 and Figure 6 The combined air extraction system for the reaction of manganese ore powder and sulfuric acid includes a combined tank 1 and an induced draft fan A. The combined tank 1 is provided with a stirring system 2. The combined tank 1 is connected to the induced draft fan A through the exhaust pipe 4, and the induced draft fan A is connected tangentially. After the swirl tower 7 is emptied, the air intake pipe 4 is provided with a damper 3; the induced draft fan includes a fan impeller 41 and a casing 45, and the fan impeller 41 includes an impeller back plate 37, an impeller panel 38 and a blade 31, and the blade 31 is arranged as The impeller shaft is radially and centrally symmetrical hollow wedge-shaped, and the impeller back plate 37 is dish-shaped; the hollow wedge-shaped blade 31 is...
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