CN215027609U

CN215027609U - Industrial flue gas desulfurization dust collector

Info

Publication number: CN215027609U
Application number: CN202121058229.2U
Authority: CN
Inventors: 陈维旺; 陆洪彬; 徐海涛
Original assignee: Jiangsu Kehui Environmental Technology Co ltd
Current assignee: Jiangsu Kehui Environmental Technology Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-12-07
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses an industrial flue gas desulfurization and dust removal device, which is provided with a filtering cavity, a desulfurization cavity and a purification cavity from bottom to top in sequence; the filtering cavity is provided with the metal mesh filtering layer and the active carbon filtering layer for twice dust removal, so that dust in the flue gas can be effectively removed, and the desulfurization liquid is prevented from being polluted; the bottom of the conical cylindrical desulfurization cavity is arranged, the angle is controlled to be 20-40 degrees, so that the flue gas can smoothly flow, and a stirring device is arranged, so that the desulfurization solution can be ensured to completely react with the flue gas, and the desulfurization efficiency and the desulfurization effect are improved; the utility model has the advantages of being scientific and reasonable in structure, area is little, the transportation of being convenient for.

Description

Industrial flue gas desulfurization dust collector

Technical Field

The utility model relates to an industrial flue gas handles technical field, concretely relates to industrial flue gas desulfurization dust collector.

Background

The tail gas discharged after combustion of fuels such as coal, petroleum, natural gas and the like contains a large amount of sulfide and smoke dust; sulfides can form acid rain in the atmosphere, corrode buildings, influence plant growth and harm human health; smoke can reduce atmospheric visibility, reduce plant photosynthesis, affect lung functions of human and animals and cause related diseases, so that the treatment of the smoke containing acidic gas is always the key point of environmental protection. Flue gas desulfurization, refers to the process of removing sulfides from flue gases or other industrial waste gases. The sulfur oxides in the flue gas are acidic in nature and can be removed from the flue gas by reaction with a suitable alkaline material to produce a mixture of sulfite and sulfate.

The existing desulfurization method of the industrial flue gas desulfurization and dust removal device only sprays flue gas, and the flue gas and desulfurization liquid can not fully and efficiently react, so that the desulfurization efficiency is low and the desulfurization effect is not ideal; meanwhile, the flue gas is not well filtered before desulfurization, so that the desulfurization solution is seriously polluted, the service cycle is short, and the flue gas needs to be frequently replaced. Therefore, the utility model provides an industrial flue gas desulfurization dust collector in order to solve the problem that exists among the prior art.

Disclosure of Invention

An object of the utility model is to provide an industrial flue gas desulfurization dust collector to it is serious to solve the doctor solution among the prior art pollution, and life cycle is short, needs frequent change, and desulfurization efficiency is low, the unsatisfactory scheduling problem of desulfurization effect.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an industrial flue gas desulfurization dust collector, device from the bottom up has set gradually and has filtered cavity, desulfurization cavity, purification cavity, the device bottom is provided with the supporting leg, the device top is provided with the gas vent, it is provided with the air inlet to filter the cavity left side, it has from left to right set gradually metal mesh filter layer and active carbon filter layer to filter the cavity inside, desulfurization cavity bottom is the circular cone cylindric, and the angle is at 20~40, desulfurization cavity bottom is provided with agitating unit, it has the venthole to open in the middle of the desulfurization cavity bottom, the venthole is connected with a plurality of exhaust holes, desulfurization cavity top is provided with the ring pipe, the ring pipe bottom is provided with the shower nozzle, desulfurization cavity left side and right side are provided with circulating water pump.

Compared with the prior art, the utility model discloses an effective benefit is:

1. the utility model is provided with the bottom of the conical cylinder-shaped desulfurization cavity, controls the angle to be 20-40 degrees to ensure smooth circulation of flue gas, and is provided with the stirring device to ensure that desulfurization liquid can completely react with the flue gas, thereby improving the desulfurization efficiency and the desulfurization effect;

2. the utility model arranges the metal mesh filter layer and the active carbon filter layer in the filter cavity for twice dust removal, which can effectively remove the dust in the flue gas and avoid polluting the desulfurization liquid;

3. the utility model has the advantages of being scientific and reasonable in structure, area is little, the transportation of being convenient for.

Further, the exhaust port is provided with an exhaust fan.

Further, the air inlet is provided with a blower.

Further, the stirring device is of a turbine type.

Further, the stirring device is of a propeller type.

Further, the exhaust hole is provided with a check valve to prevent the desulfurization solution from flowing back.

Furthermore, the purification cavity is provided with a water filtering layer, a metal mesh filtering layer and an active carbon filtering layer from bottom to top in sequence.

The utility model discloses a theory of operation is: the flue gas enters the filtering cavity through the gas inlet, and is subjected to twice dust removal through the metal mesh filtering layer and the active carbon filtering layer in sequence, so that dust in the flue gas is effectively removed; the flue gas is discharged into the desulfurization liquid through an air outlet hole and an air outlet hole in the middle of the bottom of the conical cylindrical desulfurization cavity, the stirring device is used for continuously stirring to ensure that the desulfurization liquid can completely react with the flue gas, the check valve is used for preventing the desulfurization liquid from flowing back, and the flue gas discharged from the desulfurization liquid continuously reacts with the desulfurization liquid under the spray head at the bottom of the annular pipe; and finally, the flue gas passes through a water filtering layer, a metal mesh filtering layer and an active carbon filtering layer of the purifying cavity and is discharged from an exhaust port.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of an industrial flue gas desulfurization and dust removal device of the present invention.

Fig. 2 is a schematic view showing a partial enlargement of the desulfurization chamber according to the present invention.

In the figure: the device 10, supporting legs 11, an exhaust port 12, an exhaust fan 13, a filtering cavity 20, an air inlet 21, a metal mesh filtering layer 22, an active carbon filtering layer 23, a blower 24, a desulfurization cavity 30, a desulfurization cavity bottom 31, an air outlet 32, an exhaust hole 33, a check valve 34, a ring pipe 35, a spray head 36, a circulating water pump 37, a stirring device 38, a purification cavity 40, a water filtering layer 41, a metal mesh filtering layer 42 and an active carbon filtering layer 43.

Detailed Description

Technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in FIG. 1-2, the device 10 of the industrial flue gas desulfurization and dust removal device is provided with a filtering cavity 20, a desulfurization cavity 30 and a purifying cavity 40 from bottom to top in sequence, the bottom of the device 10 is provided with supporting legs 11, the top of the device 10 is provided with an exhaust port 12, an air inlet 21 is arranged at the left side of the filtering cavity 20, a metal mesh filtering layer 22 and an active carbon filtering layer 23 are sequentially arranged in the filtering cavity 20 from left to right, the bottom 31 of the desulfurization cavity is in a conical cylinder shape, the angle is 20-40 degrees, the bottom 31 of the desulfurization cavity is provided with a stirring device 38, the middle of the bottom 31 of the desulfurization cavity is provided with an air outlet 32, the air outlet 32 is connected with a plurality of exhaust holes 33, the top of desulfurization cavity 30 is provided with ring pipe 35, ring pipe 35 bottom is provided with shower nozzle 36, desulfurization cavity 30 left side and right side are provided with circulating water pump 37.

1. the utility model is provided with the conical cylinder-shaped desulfurization cavity bottom 31, controls the angle to be 20-40 degrees to ensure smooth flue gas circulation, and is provided with the stirring device 38 to ensure that desulfurization liquid can completely react with flue gas, thereby improving the desulfurization efficiency and the desulfurization effect;

2. the utility model discloses set up metal mesh filter layer 22 and active carbon filter layer 23 twice dust removal at filter chamber 20, can effectually get rid of the dust in the flue gas, avoid polluting the doctor solution.

Further, the exhaust port 12 is provided with an exhaust fan 13.

Further, the air inlet 21 is provided with a blower 24.

Further, the stirring device 38 is of a turbine type.

Further, the stirring device 38 is of a propeller type.

Further, the discharge hole 33 is provided with a check valve 34.

Further, the purifying cavity 40 is sequentially provided with a water filtering layer 41, a metal mesh filtering layer 42 and an activated carbon filtering layer 43 from bottom to top.

The utility model discloses a theory of operation is: the flue gas enters the filtering cavity 20 through the gas inlet 21, and is subjected to twice dust removal through the metal mesh filtering layer 22 and the active carbon filtering layer 23 in sequence, so that dust in the flue gas is effectively removed; the flue gas is discharged from an air outlet hole 32 in the middle of the bottom 31 of the conical cylindrical desulfurization cavity through an air outlet hole 33 and enters the desulfurization solution, a stirring device 38 is used for continuously stirring to ensure that the desulfurization solution can completely react with the flue gas, a check valve 34 prevents the desulfurization solution from flowing back, and the flue gas discharged from the desulfurization solution continuously reacts with the desulfurization solution under a spray head 36 at the bottom of an annular pipe 35; finally, the flue gas passes through the water filtering layer 41, the metal mesh filtering layer 42 and the activated carbon filtering layer 43 of the purifying cavity 40 and is discharged from the air outlet 12.

The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.

Claims

1. The utility model provides an industrial flue gas desulfurization dust collector, a serial communication port, the device from the bottom up has set gradually and has filtered cavity, desulfurization cavity, purification cavity, the device bottom is provided with the supporting leg, the device top is provided with the gas vent, it is provided with the air inlet to filter the cavity left side, it has from left to right set gradually metal mesh filter layer and active carbon filter layer to filter the cavity inside, desulfurization cavity bottom is the circular cone cylindric, and the angle is at 20~40, desulfurization cavity bottom is provided with agitating unit, it has the venthole to open in the middle of the desulfurization cavity bottom, the venthole is connected with a plurality of exhaust holes, desulfurization cavity top is provided with the ring pipe, the ring pipe bottom is provided with the shower nozzle, desulfurization cavity left side and right side are provided with circulating water pump.

2. The industrial flue gas desulfurization and dust removal device of claim 1, wherein the exhaust port is provided with an exhaust fan.

3. The industrial flue gas desulfurization dust removal apparatus according to claim 1, wherein the air inlet is provided with a blower.

4. The industrial flue gas desulfurization and dust removal device of claim 1, wherein the stirring device is of a turbine type.

5. The industrial flue gas desulfurization and dust removal device of claim 1, wherein the stirring device is propeller-type.

6. The industrial flue gas desulfurization dust removal apparatus according to any one of claims 1 to 5, wherein the exhaust hole is provided with a check valve.

7. The industrial flue gas desulfurization and dust removal device of any one of claims 1 to 5, wherein the purification cavity is provided with a water filtering layer, a metal mesh filtering layer and an activated carbon filtering layer in sequence from bottom to top.