The utility model discloses a portable
building construction dust collector, include: damping
pool,
backflow baffle, swivel joint, rotating
pipe, atomizing spray head, power
pipe, backwater
pipe,
water pipe, water tank, the central hole and the
water leakage hole of damping
pool's center are provided with,
backflow baffle connects in the middle part of damping
pool, swivel joint is connected on the central hole, and the top of rotating joint is connected in rotating pipe lower part, and atomizing spray head is connected in the front of rotating pipe, the top of power pipe is connected on the lateral wall of rotating pipe, and the lower part is located between damping pool,
backflow baffle, water tank is located at the bottom of damping pool, and backwater pipe top is connected in the bottom of
water leakage hole, and the top of
water pipe is connected the bottom of swivel joint, and the inside of water tank is provided with water pump, and the bottom of
water pipe is inserted into the water tank and is connected the water outlet of water pump, and the support is connected between damping pool, water tank. The utility model discloses can realize the rotation spray under the condition of not needing the
external rotation power, and effectively expands the coverage of spray dust removal.