Wet-type fine dust remover for flue gas

Abstract

The utility model discloses a wet-type fine dust remover for flue gas, which belongs to the technical field of dust removers and is characterized in that a dust remover main body is internally provided with a wet-type atomization box, the wet-type atomization box is provided with an atomization port for pumping water and atomizing, the wet-type atomization box is covered with a moisture absorption plate, and the lower end in the dust remover main body is covered with a wet-type atomization box; atomization openings used for water pumping and atomization are distributed in the inner ring of the wet type atomization box, smoke flow dividing holes are distributed in the inner sides of the atomization openings, the wet type atomization box is covered with a moisture absorption plate, gas obtained after dust falling is discharged through air outlet holes in the moisture absorption plate, and the moisture absorption function is achieved through the moisture absorption plate in the discharging process. According to the dust remover, liquid atomization is in contact with smoke dust of smoke, the high-precision dust falling function is achieved, the smoke subjected to dust falling is dehumidified through the moisture absorption plate, the moisture absorption plate in the dust remover body is of a detachable structure, and the water storage part has the function of conducting circulating atomization and dust falling on the wet type atomization box.

Description

Technical Field

[0001] The utility model relates to a wet fine dust collector for flue gas, belonging to the technical field of dust collectors. Background Art

[0002] For example, the flue gas wet dust removal device disclosed in application number: CN103084025A includes a cylinder, a water inlet is provided on the upper part of the cylinder, a sewage outlet is provided on the lower part, a flue gas inlet pipe is provided at the bottom of the cylinder, an air outlet is provided on the upper part, a layer of screen is horizontally arranged from bottom to top in the cylinder, an agitator is suspended in the cylinder, the stirring shaft of the agitator is vertically arranged, a stirring paddle is provided at the end thereof, and the stirring paddle is located above the screen; or several layers of screen are horizontally arranged from bottom to top in the cylinder, an agitator is suspended in the cylinder, the stirring shaft of the agitator is vertically arranged, and several stirring paddles with the same number of screen layers are provided at the end thereof, each stirring paddle is correspondingly located above each screen, and a sprayer is provided at the top of the cylinder. It has a simple structure, low cost, multi-level and multi-mode comprehensive dust removal, and good flue gas dust removal effect.

[0003] Based on the search and analysis, the existing technology still has deficiencies:

[0004] In the prior art, the wet dust removal structure is used. When spraying water during the dust removal process, the water splashes too coarsely, which leads to water waste and a small area of ​​contact with dust, resulting in low flue gas dust removal accuracy. Therefore, a flue gas wet fine dust collector is needed to improve the above-mentioned deficiencies. Utility Model Content

[0005] The main purpose of the utility model is to provide a wet fine dust collector for flue gas.

[0006] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0007] A wet fine dust collector for flue gas comprises a dust collector body for dust removal of flue gas, wherein the upper and lower ends of the dust collector body are respectively covered with a top plate and a bottom plate;

[0008] A wet atomization box is installed in the main body of the dust collector, an atomization port for pumping water and atomizing is installed on the wet atomization box, and a moisture absorption plate is covered on the wet atomization box;

[0009] The wet atomization box and the moisture absorption plate are equipped with an air inlet and outlet group, which are used in conjunction with the wet atomization box and the atomization port. The outer ring of the dust collector body is equipped with a water storage and injection group.

[0010] Preferably, the air inlet and outlet group includes a smoke diversion hole, an air outlet hole and a return hole;

[0011] The moisture absorption plate is provided with air outlet holes, the wet atomization box is provided with smoke diversion holes, and the outer ring of the moisture absorption plate is provided with return holes.

[0012] Preferably, the water storage and injection group includes a water storage member and a water injection port. The water storage member is sleeved on the outside of the dust collector body. The water injection port is installed on the water storage member. The water storage member and the water injection port are interconnected with the wet atomization box and the atomization port.

[0013] Preferably, a supporting leg is installed in a ring shape at the bottom of the bottom plate, and a smoke injection hole is installed in the middle of the bottom plate.

[0014] Preferably, the water storage member is an annular structure, and a water inlet is installed at the bottom of the water storage member.

[0015] Preferably, the wet atomization box and the water storage member are communicated with each other.

[0016] Beneficial technical effects of the utility model:

[0017] The utility model provides a wet fine dust collector for flue gas, wherein the lower end of the dust collector body is covered with a wet atomization box, the inner circle of the wet atomization box is distributed with atomization ports for pumping water and atomization, the inner side of the atomization port is distributed with flue gas diversion holes, the wet atomization box is covered with a moisture absorption plate, the gas after dust reduction is discharged through the air outlet holes on the moisture absorption plate, and the moisture absorption plate is used to absorb moisture during the discharge process. The present application realizes the contact between liquid atomization and smoke dust of the flue gas, realizes the function of high-precision dust reduction, and dehumidifies the flue gas after dust reduction through the moisture absorption plate;

[0018] The moisture absorption plate in the dust collector body is a detachable structure, and the wet atomization box is circulated and atomized to reduce dust through the water storage component. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of a device according to a preferred embodiment of a wet fine dust collector for flue gas of the utility model;

[0020] Figure 2 It is a schematic diagram of the structure of an atomizing box of a preferred embodiment of a wet fine dust collector for flue gas according to the utility model;

[0021] Figure 3 A side view of an atomizing box of a preferred embodiment of a wet fine dust collector for flue gas according to the utility model;

[0022] Figure 4 It is a partial schematic diagram of a preferred embodiment of a wet fine dust collector for flue gas according to the utility model.

[0023] In the figure: 1. Dust collector body; 2. Top plate; 3. Water storage part; 4. Water filling port; 5. Wet atomization box; 6. Bottom plate; 7. Support leg; 8. Atomization port; 9. Smoke diversion hole; 10. Moisture absorption plate; 11. Air outlet; 12. Backflow hole; 13. Smoke injection hole. DETAILED DESCRIPTION

[0024] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0025] like Figure 1 - Figure 4 As shown, a flue gas wet fine dust collector provided in this embodiment includes a dust collector body 1 for dust removal of flue gas, and the upper and lower ends of the dust collector body 1 are respectively covered with a top plate 2 and a bottom plate 6;

[0026] A wet atomization box 5 is installed in the dust collector body 1, and an atomization port 8 for pumping water and atomizing is installed on the wet atomization box 5. The wet atomization box 5 is covered with a moisture absorption plate 10;

[0027] The wet atomization box 5 and the moisture absorption plate 10 are equipped with an air inlet and outlet group, which is used in conjunction with the wet atomization box 5 and the atomization port 8. The outer ring of the dust collector body 1 is equipped with a water storage and water injection group;

[0028] The air inlet and outlet group includes a smoke diversion hole 9, an air outlet hole 11 and a return hole 12;

[0029] The moisture absorption plate 10 is provided with air outlet holes 11, the wet atomization box 5 is provided with smoke diversion holes 9, and the outer ring of the moisture absorption plate 10 is provided with return holes 12;

[0030] The water storage and water injection group includes a water storage member 3 and a water injection port 4. The water storage member 3 is sleeved on the outside of the dust collector body 1. The water storage member 3 is equipped with a water injection port 4. The water storage member 3 and the water injection port 4 are connected to the wet atomization box 5 and the atomization port 8.

[0031] A support leg 7 is installed in a ring shape at the bottom of the bottom plate 6, and a smoke injection hole 13 is installed in the middle of the bottom plate 6;

[0032] The water storage member 3 is an annular structure, and a water inlet 4 is installed at the bottom of the water storage member 3;

[0033] The wet atomization box 5 and the water storage member 3 are communicated with each other.

[0034] like Figure 1 - Figure 4 As shown, the working process of a wet fine dust collector for flue gas provided in this embodiment is as follows: the flue gas pipe is connected to the flue gas injection hole 13, the flue gas is injected into the dust collector body 1 through the flue gas injection hole 13, and the water in the water storage part 3 is extracted through the atomization port 8 in the wet atomization box 5 for atomization treatment, the flue gas passes through the flue gas diversion hole 9 and the mist sprayed from the atomization port 8 for dust reduction treatment, and the dust-reduced flue gas is discharged through the air outlet 11 on the desiccant plate 10. During the discharge process, it is dehumidified by the desiccant plate 10 and discharged through the air outlet 11 and the top plate 2.

[0035] Embodiment 1

[0036] like Figure 1 - Figure 4 As shown, the lower end of the dust collector body 1 is covered with a wet atomization box 5, and the inner circle of the wet atomization box 5 is provided with atomization ports 8 for pumping water and atomization, and the inner side of the atomization port 8 is provided with flue gas diversion holes 9. The wet atomization box 5 is covered with a desiccant plate 10, and the gas after dust reduction is discharged through the air outlet 11 on the desiccant plate 10. During the discharge process, the desiccant plate 10 is used to absorb moisture. The present application realizes the contact between liquid atomization and smoke dust in the flue gas, realizes the function of high-precision dust reduction, and dehumidifies the smoke after dust reduction through the desiccant plate 10.

[0037] Embodiment 2

[0038] like Figure 1 - Figure 4 As shown, the moisture absorption plate 10 in the dust collector body 1 is a detachable structure, and the wet atomization box 5 is circulated and atomized to reduce dust through the water storage part 3.

[0039] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A wet fine dust collector for flue gas, comprising a dust collector body (1) for dust removal of flue gas, wherein the upper and lower ends of the dust collector body (1) are respectively covered with a top plate (2) and a bottom plate (6); Features: A wet atomization box (5) is installed in each of the dust collector bodies (1); an atomization port (8) for pumping water and atomizing is installed on the wet atomization box (5); and a moisture absorption plate (10) is covered on the wet atomization box (5); An air inlet and outlet group is installed on the wet atomization box (5) and the moisture absorption plate (10), and the air inlet and outlet group is used in conjunction with the wet atomization box (5) and the atomization port (8). A water storage and injection group is installed on the outer ring of the dust collector body (1).

2. A wet fine dust collector for flue gas according to claim 1, characterized in that: The air inlet and outlet group includes a smoke diversion hole (9), an air outlet hole (11) and a return hole (12); The moisture absorption plate (10) is provided with air outlet holes (11), the wet atomization box (5) is provided with smoke diversion holes (9), and the outer ring of the moisture absorption plate (10) is provided with return holes (12).

3. A wet fine dust collector for flue gas according to claim 2, characterized in that: The water storage and water injection group comprises a water storage member (3) and a water injection port (4); the water storage member (3) is sleeved on the outside of the dust collector body (1); the water injection port (4) is installed on the water storage member (3); the water storage member (3) and the water injection port (4) are interconnected with the wet atomization box (5) and the atomization port (8).

4. A wet fine dust collector for flue gas according to claim 3, characterized in that: A supporting leg (7) is installed in a ring shape at the bottom of the bottom plate (6), and a smoke injection hole (13) is installed in the middle of the bottom plate (6).

5. A wet fine dust collector for flue gas according to claim 4, characterized in that: The water storage member (3) is an annular structure, and a water injection port (4) is installed at the bottom of the water storage member (3).

6. A wet fine dust collector for flue gas according to claim 5, characterized in that: The wet atomization box (5) and the water storage component (3) are communicated with each other.

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