Industrial dust collector
First Claim
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1. An industrial dust collector comprising:
- (a) a base;
(b) a guide box of hollow construction disposed on said base and provided with an air inlet, an air outlet, and a dust collecting port, said air inlet and said dust collecting port being arranged opposite to each other;
(c) a motor fastened to said guide box and provided with a driving shaft extending into said guide box;
(d) a suction fan disposed in said guide box and fastened to said driving shaft;
(e) a filtration bag fastened at the opening thereof to said air outlet of said guide box;
(f) a dust bag fastened at the opening thereof to said dust collecting port of said guide box and located correspondingly to said filtration bag; and
(g) pre-filtering means disposed between said air inlet and a suction hose connected to a dust collecting port of an upper housing of said pre-filtering meansto prevent objects greater in size and weight than dust from being drawn into said guide box.
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Abstract
An industrial dust collector comprises mainly a base, a guide box, a motor, a suction fan, a suction hose, a filtration bag, a dust bag, and a pre-filtering means disposed between the guide box and the suction hose so as to filter out the objects considerably greater in size and weight than the dust in order to prevent such objects from damaging the suction fan and the dust bag.
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Citations
14 Claims
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1. An industrial dust collector comprising:
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(a) a base; (b) a guide box of hollow construction disposed on said base and provided with an air inlet, an air outlet, and a dust collecting port, said air inlet and said dust collecting port being arranged opposite to each other; (c) a motor fastened to said guide box and provided with a driving shaft extending into said guide box; (d) a suction fan disposed in said guide box and fastened to said driving shaft; (e) a filtration bag fastened at the opening thereof to said air outlet of said guide box; (f) a dust bag fastened at the opening thereof to said dust collecting port of said guide box and located correspondingly to said filtration bag; and (g) pre-filtering means disposed between said air inlet and a suction hose connected to a dust collecting port of an upper housing of said pre-filtering means to prevent objects greater in size and weight than dust from being drawn into said guide box. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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Specification