An integrated synergistic purification process for sulfur, dust, and nitrogen oxides, using ceramic fiber tube, adopting a synergistic purification device comprising a treatment tank, wherein a dust separation plate is horizontally disposed inside the treatment tank;
- a plurality of rows of insertion holes are defined through a top of the dust separation plate, with a plurality of insertion holes in each row;
- a ceramic fiber tube is inserted into the insertion hole;
- an air suction assembly is disposed at a top of the plurality of rows of ceramic fiber tubes;
- an arc-shaped surrounding plate coaxial with the ceramic fiber tube is disposed on an outer periphery of the ceramic fiber tubes located below the dust separation plate;
- each of a top end and a bottom end of the arc-shaped surrounding plate is fixedly connected with a first fixing ring, and the first fixing ring located at the top is rotatably connected to the bottom of the dust separation plate;
- an arc-shaped movable plate is disposed in an inner side of the arc-shaped surrounding plate and is coaxial with the arc-shaped surrounding plate each of a top end and a bottom end of the arc-shaped movable plate is fixedly connected with a second fixing ring;
- both of the two second fixing rings are rotatably mounted on an inner side of the arc-shaped surrounding plate;
- a fixing rod is fixedly connected to an inner side of the second fixing ring located at the bottom;
- a rotating shaft is vertically and fixedly connected to a center of a bottom of the fixing rod;
- a fixing plate is horizontally disposed at the bottom of the plurality of fixing rods with are located in the same row;
- opposite ends of the fixing plate are fixedly connected to the inner wall of the treatment tank;
- the plurality of rotating shafts located in the same row are vertically inserted through the fixing plate directly opposite to the bottom;
- a driving assembly for driving the rotating shafts to rotate is disposed at a bottom of the fixing plate;
- an one-way bushing is sleeved on the rotating shaft, and an idling direction of the one-way bushing is opposite to a forward rotation direction of the rotating shaft;
- a plurality of L-shaped connecting rods are fixedly connected between the one-way bushing and the first fixing ring at the bottom;
- an exhaust pipe is connected to the top of the treatment tank;
- an air inlet pipe is connected to a side wall of the treatment tank;
- an ash discharge pipe is connected to the bottom of the treatment tank;
- an induced draft fan is mounted on the ash discharge pipe;
- a cleaning rod is vertically and fixedly connected between the two second fixing rings;
- brush bristles are uniformly disposed on one side of the cleaning rod adjacent to the ceramic fiber tubes;
- the brush bristles are capable of contacting with the surface of the ceramic fiber tubes;
- an arc length of the arc-shaped movable plate is the same as that of the arc-shaped surrounding plate, and both the arc length of the arc-shaped movable plate and the arc length of the arc-shaped surrounding plate are greater than half of a perimeter of the circumference thereon.