CN213433608U

CN213433608U - Wet flue gas desulfurization dust removal defogging device

Info

Publication number: CN213433608U
Application number: CN202022397312.4U
Authority: CN
Inventors: 吴学兵; 吴学锋; 魏洪亮; 葛均上
Original assignee: Shandong Shoufeng Environmental Protection Equipment Co ltd
Current assignee: Shandong Shoufeng Environmental Protection Equipment Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-15
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a wet flue gas desulfurization dust removal defogging device, the novel nipple rectifier comprises a cylindrical shel, the lateral wall of barrel is provided with the advancing tobacco pipe that is linked together with the barrel inner chamber, the inside of barrel is provided with spraying mechanism. The utility model has the advantages of reasonable design, utilize the abundant dust contact with in the flue gas of liquid atomization's mode, reach the effect of dust fall, the effectual dust granule of cleaing away to do benefit to that guide mechanism can be abundant collect and discharge liquid drop, dust, so that the fume emission reaches the standard.

Description

Wet flue gas desulfurization dust removal defogging device

Technical Field

The utility model relates to a wet flue gas desulfurization technical field especially relates to a wet flue gas desulfurization dust removal defogging device.

Background

The types of flue gas desulfurization techniques are dozens, and the flue gas desulfurization is divided into the following steps according to the dry and wet state of water and desulfurization products in the desulfurization process: wet, semi-dry and dry desulfurizing process. The wet desulphurization technology is mature, the efficiency is high, and the operation is simple.

In the prior art, dust removal treatment can be carried out before desulfurization, but flue gas after desulfurization contains fine dust particles, so that secondary entrainment is caused, particulate matters at an outlet cannot reach the standard, and dust cannot be completely removed by the traditional means.

Therefore, a wet desulphurization, dedusting and demisting device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the wet flue gas desulfurization dust removal defogging device that proposes, it utilizes the abundant dust contact with in the flue gas of liquid atomization's mode, reaches the effect of dust fall, the effectual dust granule that clears away to do benefit to that guiding mechanism can be abundant collect and discharge liquid drop, dust, so that the fume emission reaches the standard.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the wet desulphurization, dedusting and demisting device comprises a cylinder body, wherein a smoke inlet pipe communicated with an inner cavity of the cylinder body is arranged on the side wall of the cylinder body, a spraying mechanism is arranged in the cylinder body, and a guide mechanism for liquid discharge is arranged in the cylinder body.

Preferably, the spraying mechanism comprises a first water spray pipe fixedly connected to the inner side of the cylinder, a water inlet pipe is arranged on the side wall of the cylinder in a penetrating mode, the water inlet pipe is communicated with the first water spray pipe, a second water spray pipe is further arranged inside the cylinder, the first water spray pipe is communicated with the second water spray pipe through a plurality of connecting pipes, and a plurality of atomizing spray heads are arranged at the lower ends of the first water spray pipe and the second water spray pipe.

Preferably, the first sprinkler pipe is in a ring structure, and the second sprinkler pipe is located at the middle position of the first sprinkler pipe.

Preferably, the guiding mechanism comprises a mounting plate fixedly connected to the inner side of the barrel, two discharge pipes are symmetrically arranged at the lower end of the mounting plate, and a guide plate is fixedly connected to the upper end of the mounting plate.

Preferably, the outer sides of the guide plate and the mounting plate are both in a conical structure.

Preferably, the lower end of the inner side of the cylinder body is provided with a flow guide surface, and the flow guide surface is in a conical structure.

The utility model discloses possess following beneficial effect:

1. through the arrangement of the spraying mechanism, the liquid atomization mode is utilized, the dust in the flue gas is fully contacted, the dust falling effect is achieved, and dust particles are effectively removed;

2. through the setting of guiding mechanism, the liquid drop flows to the delivery pipe department along the inner wall of barrel and the surface of guide plate and mounting panel with the dust through the action of gravity and collects and discharges.

Drawings

FIG. 1 is a schematic structural view of a wet desulfurization, dedusting and demisting device provided by the present invention;

fig. 2 is a schematic view of the overlooking structure of the spray pipe of the wet desulphurization, dedusting and demisting device provided by the utility model.

In the figure: 1 cylinder, 2 water inlet pipes, 3 first water spray pipes, 4 second water spray pipes, 5 connecting pipes, 6 atomizing nozzles, 7 flow guide surfaces, 8 mounting plates, 9 flow guide plates, 10 discharge pipes and 11 smoke inlet pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a wet flue gas desulfurization dust removal defogging device, including barrel 1, the lateral wall of barrel 1 is provided with the smoke inlet pipe 11 that is linked together with barrel 1 inner chamber, the inside of barrel 1 is provided with sprinkler mechanism, sprinkler mechanism includes first spray pipe 3 of fixed connection on barrel 1 inboard, the lateral wall of barrel 1 runs through and is provided with inlet tube 2, inlet tube 2 is linked together with first spray pipe 3, the inside of barrel 1 still is provided with second spray pipe 4, communicate through a plurality of connecting pipes 5 between first spray pipe 3 and the second spray pipe 4, the lower extreme of first spray pipe 3 and second spray pipe 4 is provided with a plurality of atomizer 6, through the mode of liquid atomization, abundant and the dust contact in the flue gas, reach the effect of dust fall, the effectual dust granule that clears away.

The first spray pipe 3 is of an annular structure, and the second spray pipe 4 is located in the middle of the first spray pipe 3.

The inside of barrel 1 is provided with the guiding mechanism who is used for the liquid to discharge, and guiding mechanism includes mounting panel 8 of fixed connection on barrel 1 inboard, and the lower extreme symmetry of mounting panel 8 is provided with two delivery pipes 10, the upper end fixedly connected with guide plate 9 of mounting panel 8.

The outside of guide plate 9 and mounting panel 8 all is coniform structure, and the inboard lower extreme of barrel 1 is provided with water conservancy diversion face 7, and water conservancy diversion face 7 is coniform structure, makes things convenient for the downflow of liquid drop, avoids appearing the remaining condition of liquid, discharges through delivery pipe 10.

When the flue gas enters the interior of the cylinder body 1 through the flue gas inlet pipe 11, at the moment, liquid is injected into the first water spray pipe 3 through the water inlet pipe 2, the liquid flows into the interior of the second water spray pipe 4 through the first water spray pipe 3 through the connecting pipe 5, and is sprayed out through the atomizing nozzle 6, so that a large amount of dust particles in the flue gas are condensed and expanded through liquid drops, and the liquid drops and the dust particles flow to the discharge pipe 10 along the inner wall of the cylinder body 1 and the surfaces of the guide plates 9 and the mounting plates 8 under the action of gravity to be collected and discharged through the guide of the guide plates 9 and the mounting.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The wet desulphurization, dedusting and demisting device comprises a cylinder body (1), and is characterized in that a smoke inlet pipe (11) communicated with the inner cavity of the cylinder body (1) is arranged on the side wall of the cylinder body (1), a spraying mechanism is arranged in the cylinder body (1), and a guide mechanism for liquid discharge is arranged in the cylinder body (1).

2. The wet desulphurization dedusting and demisting device as claimed in claim 1, wherein the spraying mechanism comprises a first spray pipe (3) fixedly connected to the inner side of the cylinder (1), the side wall of the cylinder (1) is provided with a water inlet pipe (2) in a penetrating manner, the water inlet pipe (2) is communicated with the first spray pipe (3), a second spray pipe (4) is further arranged inside the cylinder (1), the first spray pipe (3) is communicated with the second spray pipe (4) through a plurality of connecting pipes (5), and a plurality of atomization nozzles (6) are arranged at the lower ends of the first spray pipe (3) and the second spray pipe (4).

3. A wet desulphurization, dedusting and demisting apparatus as claimed in claim 2, wherein the first water jet (3) is of an annular structure, and the second water jet (4) is located at the middle position of the first water jet (3).

4. A wet desulphurization, dust removal and mist elimination device according to claim 3, wherein the guide mechanism comprises a mounting plate (8) fixedly connected to the inner side of the barrel (1), two discharge pipes (10) are symmetrically arranged at the lower end of the mounting plate (8), and a guide plate (9) is fixedly connected to the upper end of the mounting plate (8).

5. A wet desulphurization, dust removal and mist elimination device as set forth in claim 4, wherein the outside of the deflector (9) and the mounting plate (8) are both conical.

6. The wet desulphurization, dedusting and demisting device as set forth in claim 5, wherein the lower end of the inner side of the cylinder (1) is provided with a flow guide surface (7), and the flow guide surface (7) is in a conical structure.