7results about How to "Fully aerated" patented technology

The utility model provides a kind of etching liquid's acid-base waste gas spray tower, including tower body, water outlet pipe being passed in tower body, the top of tower body is equipped with exhaust port, tower body is sequentially provided with the aeration device for being used to pass into waste gas and carry out aeration, the purification device for purifying waste gas and the spray device for spraying from below to top in it, the bottom of tower body is formed with water storage pool, and aeration device is located in water storage pool;Purification device includes the partition plate being arranged in tower body, the purification piece being arranged on partition plate, partition plate is equipped with mounting groove, the bottom of mounting groove is equipped with through hole, and through hole is through in partition plate and is communicated with mounting groove;Purification piece includes the mesh enclosure being arranged in mounting groove, the adsorption ball being arranged in mesh enclosure and the cover plate being arranged on mesh enclosure, and adsorption ball is filled in mesh enclosure, cover plate is arranged on the top of mesh enclosure, and micro gap is formed between cover plate and partition plate.The utility model has the advantages of low energy consumption and high purification performance.

The utility model discloses a kind of mixed aeration devices for industrial sewage treatment, including square frame, the outer surface of square frame is fixedly installed with support piece, the upper surface of square frame is fixedly installed with speed reducer, the output end of speed reducer is fixedly connected with screw rod, the outer surface of screw rod is threadedly connected with screw plate, the inner wall of square frame is fixedly connected with two support slide posts, the outer surface of each support slide post is slidably connected with transmission plate, and transmission plate is fixedly connected with screw plate, the bottom surface of each transmission plate is fixedly connected with transmission square bar, the bottom end of two transmission square bars is fixedly connected with connecting frame. The device is driven by speed reducer to rotate screw rod, so that screw plate, transmission plate and other components are linked, the height of square box, mixing assembly and aeration assembly is adjusted, different depth sewage tank can be accurately matched, and the device can fully mix and aerate sewage under different working conditions, improve sewage treatment efficiency.

The utility model provides an aeration system suitable for MBBR (Moving Bed Biofilm Reactor) filler, and relates to the technical field of sewage treatment. The bottom of the aeration system reaction tank is provided with a telescopic bracket, and the top of the aeration system reaction tank is provided with a lifting assembly; the aeration structure comprises a main aeration pipe and an air distribution pipe, the air distribution pipe is installed on the telescopic support and connected with the lifting assembly, the main aeration pipe is connected with the air distribution pipe through a telescopic pipe, a plurality of jet aerators are arranged at the top of the air distribution pipe, aeration synergistic releasers are arranged on the jet aerators, and filler blocking nets are arranged on the outer sides of the jet aerators; the compression fan is connected with the aeration main pipe through an air supply pipe, and a filter unit is arranged on the air supply pipe. According to the aeration system, the aeration uniformity can be improved, and the sewage treatment efficiency and treatment effect are improved.

This invention belongs to the field of aquatic aeration technology, and specifically relates to an aeration and stirring device, comprising: a shell, a first aeration pipe, a stirring assembly, and a deceleration assembly; the first aeration pipe, the stirring assembly, and the deceleration assembly are disposed inside the shell, with the first aeration pipe located at the bottom of the shell, aerating the material inside the shell; the stirring assembly agitates the bubbles released by the first aeration pipe; the rotation of the stirring assembly drives the first aeration pipe to rotate; and the deceleration assembly makes the rotation speed of the stirring assembly greater than that of the first aeration pipe. By rotating the first aeration pipe, materials at greater depths can be fully aerated, while the rotation of the stirring assembly ensures that materials at less depths are fully aerated, resulting in uniform aeration of materials at different depths and improving aeration efficiency; the deceleration assembly makes the rotation speed of the first aeration pipe less than that of the stirring assembly, which facilitates the stirring assembly to fully agitate the bubbles released by the first aeration pipe into materials at less depths, improving oxygen utilization and increasing aeration efficiency.

This utility model discloses an energy-saving pulse aeration box and an MBR membrane module, which includes a box body, an air inlet structure, and an air storage cup. The box body is provided with a downward-opening air-containing cavity, and an air guide column is connected to the top side wall of the air-containing cavity. The air guide column extends downward and is provided with a hollow air guide hole. An air outlet is also provided at the upper part of the box body, and the upper end of the hollow air guide hole communicates with the air outlet. The air inlet structure is provided in the box body. The air storage cup is provided in the air-containing cavity and fixed to the box body. The air storage cup is provided with an upward-opening air storage cavity, and the air storage cup is covered by the air guide column. The air storage cavity is connected to the air-containing cavity and the hollow air guide hole. The air guide column includes a U-shaped arc wall and a straight plate wall. The two ends of the straight plate wall are connected to the two ends of the U-shaped arc wall. The two ends of the outer end face of the straight plate wall are respectively connected to reinforcing wing plates. A matching groove is recessed in the side wall of the air storage cavity, and the U-shaped arc wall and the two reinforcing wing plates are fitted into the matching groove. The energy-saving pulse aeration box with the above structure has good structural strength and durability.

The utility model discloses an industrial sewage treatment aeration tank belongs to industrial sewage treatment technical field, including aeration tank body, the inside of aeration tank body is provided with arc bottom aeration groove, is provided with sludge discharge mechanism on the aeration tank body, and the inner chamber rotation of arc bottom aeration groove is connected with two rotating tubes. In the utility model, two rotating tubes are arranged in the inner chamber of arc bottom aeration groove, and a plurality of aeration pipes are arranged on the side of the two rotating tubes, in addition, one rotating tube and one straight gear are driven to rotate by the first motor, the two rotating tubes are driven to rotate in the inner chamber of arc bottom aeration groove through the meshing transmission between the two straight gears, air is introduced into the inner chamber of rotating tube by using air pump, three -way joint, gas guide steel pipe and rotary joint, and the air in the inner chamber of rotating tube is sprayed into the sewage in the inner chamber of arc bottom aeration groove from the aeration hole on the side of aeration pipe, so that the sewage in the inner chamber of arc bottom aeration groove is fully aerated, and the aeration quality is good.

The utility model discloses movable river sludge reduction online treatment equipment which comprises a floating raft, an aeration device and a filter screen box, and the floating raft comprises pedals on two sides and buoys arranged at the lower parts of the pedals; the middle of the pedal is of an open structure, a supporting frame is arranged on the open portion of the pedal, a lifting opening is formed in the middle of the supporting frame, the filter screen box is arranged below the lifting opening, lifting rings are arranged on the two sides of the filter screen box respectively, winding devices are arranged at the corresponding positions, located above the lifting rings, of the supporting frame respectively, and steel wire ropes are wound around the winding devices. The lower end of the steel wire rope is connected; the aeration device comprises a submersible pump mounted in the filter screen box, a microporous aeration head connected with a water outlet pipe of the submersible pump, and an air inlet pipe communicated with the microporous aeration head. The device is convenient to operate and wider in application range, can play an important role in the reduction treatment process of the deposited sludge in the river channel, realizes efficient aeration, saves the cost, improves the biodegradation efficiency, and ensures the sludge reduction effect.