Rotary type flue gas demister

[0017] Example one

[0018] Combine figure 1 , image 3 with Figure 4 The description of the present invention is as follows:

[0019] The rotary flue gas demister is composed of bracket 1, box shell 2, power unit 4 and demister 3. The material of demister 3 is EVA sponge, which is made into a circle corresponding to the cavity of bracket 2. The casing 2 is a cylindrical casing. A power unit 4 is installed on the upper part of the casing. The power unit 4 is composed of an electric motor and a transmission. A shaft 9 connected to the transmission extends into the casing 2 except for an air inlet 5 and an outlet. Except for the air port 6 and the water outlet 7, the inside of the box shell 2 is a circular closed cavity, and the mist eliminator 3 is placed in the cavity. The mist eliminator 3 is a whole piece or spliced ​​into a disc shape and placed on the bracket 1. The bracket 1 and the rotating shaft 9 are connected by a key and are fixed along the circumference of the shaft 9. The bottom of the bracket 1 is equipped with a rolling bearing 13, and the corresponding position of the case 2 is provided with a guide rail. The shaft 9 drives the demister 3 in the case 2 along the guide rail Rotate together; the box shell 2 is divided into two parts on the flue gas side and the extrusion side by the reference diameter line 10. The air inlet 5 and the air outlet 6 are on the flue gas side, respectively opened below and above the flue gas side of the box shell 2, And connected to the flue gas channel, an extruder 8 is provided in the casing 2 on the extrusion side, and the extruder 8 is placed above the demister 3 on this side. Under the action of external force, the extruder 8 can move along the axial direction. Move to squeeze the demister 3, and open a water outlet 7 in the lower part of the tank shell 2 on the squeezing side for the extruded water to flow out of the tank shell 2.

[0020] The specific working process is: the power unit 4 drives the shaft 9 to rotate, and the rotating shaft 9 drives the bracket 1 and the demister 3 to rotate in the box shell 2; at the same time, the flue gas enters the box shell 2 from the flue gas inlet 5 and passes through The gap of the bracket 1 enters the part on the flue gas side of the demister 3, the demister 3 absorbs the moisture in the flue gas, and then the flue gas enters the flue through the outlet 6; when the water-rich demister 3 turns When it reaches the extrusion side, the squeezer 8 is pushed by an external force to move up and down at a certain time interval to squeeze and loosen the demister 3, the demister 3 is squeezed to release moisture, and the moisture first flows to the box shell 2 Squeeze the bottom of the side and then flow out from the water outlet 7. In this way, the rotating shaft 9, the bracket 1 and the defogging body 3 keep rotating. The defogging body 3 constantly absorbs the moisture in the flue gas on the flue gas side, and the squeezer 8 continuously squeezes out the moisture from the defogging body 3. So as to achieve the purpose of defogging. The braking device 12 can stop the rotation of the support 1.

[0021] Example two

[0022] The difference from the first embodiment is that the power unit 4 is not arranged in the central part of the case 2, but on the outside of the case 2, and the rotating shaft 9 is not arranged. figure 2 with image 3 The description of the present invention is as follows:

[0023] The rotary flue gas demister is composed of a bracket 1, a box shell 2, a power unit 4 and a demister 3. The demister 3 is made of EVA sponge, except for an air inlet 5, an air outlet 6 and a water outlet. In addition to 7, the inside of the box shell 2 is a circular closed cavity, and the demister 3 and the bracket 1 are placed in the cavity. The demister 3 is a whole piece or spliced ​​into a disc shape, placed on the bracket 1, and the support The outer edge of the frame 1 has gear teeth that mesh with the gears on the reducer. The power unit 4 is installed on the outside of the casing 2. The power is transmitted to the bracket 1 through the gears on the reducer, and the bracket 1 is driven to rotate. 1 is equipped with a rolling bearing 13 at the bottom, and a guide rail is arranged at the corresponding position of the case 2; the case 2 is divided into two parts on the flue gas side and the extrusion side by the reference diameter line 10. The air inlet 5 and the air outlet 6 are on the flue gas side, respectively The lower and upper sides of the flue gas side of the box shell 2 are connected with flue gas channels. The extruder 8 is provided in the box shell 2 on the extrusion side. The extruder 8 is placed above the demister 3 on the side. Under the action of external force, the squeezer 8 can move in the axial direction to squeeze the demister 3, and a water outlet 7 is opened in the lower part of the tank shell 2 on the squeezing side for the extruded water to flow out of the tank shell 2.

[0024] The specific working process is: the power unit 4 drives the bracket 1 and the demister 3 to rotate in the box shell 2; at the same time, the flue gas enters the box shell 2 through the flue gas inlet 5, and enters into the box shell 2 through the gap of the bracket 1. At the part of the mist body 3 on the flue gas side, the mist eliminator 3 absorbs the moisture in the flue gas, and then the flue gas enters the flue through the air outlet 6; when the mist eliminator 3 rich in water turns to the extrusion side, it squeezes Driven by external force, the press 8 moves up and down at a certain time interval to squeeze and loosen the demister 3, the demister 3 is squeezed to release moisture, and the moisture first flows to the bottom of the extrusion side of the box shell 2, and then It flows out from the water outlet 7. In this way, the bracket 1 and the demister 3 keep rotating, the demister 3 constantly absorbs the moisture in the flue gas on the flue gas side, and the squeezer 8 continuously squeezes out the moisture from the demister 3 to achieve demister 3 Fog purpose.

[0025] Example three

[0026] Combine figure 1 , image 3 with Figure 4 , The present invention is described as follows:

[0027] The rotary flue gas demister is composed of a bracket 1, a box shell 2, a power unit 4 and a demister 3. The demister 3 is made of EVA sponge, and the box 2 is a cylindrical shell, which is located on the upper part of the box. Install the power unit 4. The power unit 4 is composed of an electric motor and a transmission. The shaft 9 connected with the transmission extends into the inside of the case 2. Except for the air inlet 5, the air outlet 6 and the water outlet 7, the inside of the case 2 is one A circular airtight cavity, where the demister 3 and the bracket 1 are placed, and the demister 3 is placed on the bracket 1. The bracket 1 is provided with a rib 11 along a diameter line, and the rib 11 hollows the bracket 1 The cavity is divided into two semicircles. Corresponding to this, the shape of the demister 3 is also a semicircle; the bracket 1 is connected with the rotating shaft 9 by a key, and is fixed along the circumference of the shaft 9, and the bottom of the bracket 1 is equipped with a rolling bearing 13. There is a guide rail at the corresponding position of the box shell 2, and the shaft 9 drives the demister 3 in the box shell 2 to rotate along the guide rail; the box shell 2 is divided into two parts: the flue gas side and the extrusion side by the reference diameter line 10, and the air inlet 5 And the air outlet 6 are on the flue gas side, respectively opened below and above the flue gas side of the box shell 2 and connected to the flue gas channel. An extruder 8 is provided in the box shell 2 on the extrusion side, and the extruder 8 is placed Above the demister body 3 on this side, under the action of external force, the squeezer 8 can move in the axial direction to squeeze the demist body 3. In the lower part of the casing 2 on the squeezing side, a water outlet 7 is opened for squeezing The escaping water flows out of the tank shell 2.

[0028] The specific working process is: Turn on the motor, the power unit 4 drives the shaft 9, the bracket 1 and the demister 3 to rotate. At this time, the flue gas enters the box 2 through the flue gas inlet 5, and enters the flue gas through the gap of the bracket 1. The demister 3 on the side, after the demister 3 absorbs moisture and adsorbed dust in the flue gas, the flue gas enters the flue through the air outlet 6; when it rotates 180°, the power unit 4 stops providing power, and the brake device 12 stops Move the bracket 1 to stop the rotation; after that, the defogging body 3 on the flue gas side continues to absorb moisture. At the same time, the squeezer 8 on the squeezing side moves toward and squeezes the defogging body 3, and the water flow Go to the bottom of the box shell 2 and discharge from the drain 7; the squeezer 8 returns to the original position after being squeezed; after 10 minutes (or other time interval), the power unit 4 drives the shaft 9, the bracket 1 and the demister 3 Rotate 180° and stop. At this time, the demister 3 on the original flue gas side turns into the extrusion cavity 13, and the water is squeezed out by the extruder 8; the demister 3 on the original extrusion side turns to the flue gas side Absorb moisture, cyclically, complete the removal of moisture in the flue gas.