CN221858612U - Flue gas desulfurization and denitrification energy-saving and environmentally friendly treatment device - Google Patents

Abstract

The utility model relates to the technical field of flue gas desulfurization and denitrification energy saving and environmental protection, and in particular to a flue gas desulfurization and denitrification energy saving and environmental protection treatment device, which comprises: a device body, a ring-shaped solar panel is installed on the device body, an air inlet is opened on one side of the device body, a dust removal net is arranged on the outer side of the air inlet, a fan is installed on one side of the dust removal net, an air pipe is arranged on the bottom side of the dust removal net, a transmission pipe is connected to the outer side of the air pipe, an air guide pipe is installed on one end of the transmission pipe, and a sprayer is arranged on the outer side of the air guide pipe. The utility model reduces the possibility of a large amount of external energy being consumed in the process of desulfurization and denitrification, reduces the situation that a large amount of energy will be lost when the device is working, improves the filtering effect of the device, and uses solar energy to remove dust, also improves the collection efficiency of energy in the flue gas, and uses waste heat to perform secondary heating on the subsequent steps, which greatly reduces energy waste.

Description

Flue gas desulfurization and denitrification energy-saving and environmentally friendly treatment device

Technical Field

The utility model relates to the technical field of flue gas desulfurization and denitration energy-saving and environmental protection, in particular to a flue gas desulfurization and denitration energy-saving and environmental protection treatment device.

Background Art

Flue gas treatment equipment mainly includes flue gas desulfurization tower, flue gas washing tower, absorption tower, absorption medium transmission pipeline network, chimney and flue, etc. Flue gas treatment equipment is mainly used in the power industry, chemical industry, coking industry, metallurgical industry and manufacturing industry with self-contained boilers, etc. Its main function is to absorb polluting and corrosive gaseous ions or molecules in the flue gas generated by fuel combustion through chemical reactions, so that the flue gas is purified and can be directly discharged into the atmosphere without polluting the environment. Therefore, a flue gas desulfurization and denitrification energy-saving and environmentally friendly treatment device is needed. At present, a large amount of energy will be consumed in the process of flue gas desulfurization and denitrification, and a large amount of energy will be lost and wasted in the whole process. In addition, there is an incomplete reaction phenomenon in the process of desulfurization and denitrification, and there will be harmful substances in the discharged gas. For this reason, a flue gas desulfurization and denitrification energy-saving and environmentally friendly treatment device is proposed.

Utility Model Content

In view of the deficiencies of the prior art, the utility model provides a flue gas desulfurization and denitrification energy-saving and environmentally friendly treatment device, which overcomes the deficiencies of the prior art and aims to solve the problems in the background technology.

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

A flue gas desulfurization and denitrification energy-saving and environmentally friendly treatment device comprises a device body, an annular solar panel is installed on the device body, an air inlet is opened on one side of the device body, a dust removal net is arranged on the outside of the air inlet, a fan is installed on one side of the dust removal net, an air pipe is arranged on the bottom side of the dust removal net, a transmission pipe is connected to the outside of the air pipe, an air guide pipe is installed on one end of the transmission pipe, a sprayer is arranged on the outside of the air guide pipe, a pipe on the sprayer is connected to a liquid storage box, and a heat conduction pipe is arranged on the outside of the liquid storage box.

Preferably, the annular solar panel is mounted on the top surface of the device body, an energy storage box is provided on the top of the annular solar panel, and a plurality of partition plates are installed in the device body, and the partition plates divide the inner side of the device body into a filter chamber, a cooling chamber and a reaction chamber.

Preferably, the dust removal net is installed on the inner side of the filter cavity, the air inlet is located on one side of the dust removal net, a waste residue outlet is opened at the bottom end of the air inlet, the fan is installed on the outside of the device body, the air outlet of the fan passes through the device body and is located on the other side of the dust removal net, and a one-way valve is arranged on the outside of the air outlet.

Preferably, a liquid inlet is opened on one side of the cooling chamber, one end of the heat conduction pipe is connected to the other side of the cooling chamber, the air pipe is connected between the filter chamber and the cooling chamber, a plurality of transmission pipes are installed, all of which are connected between the air pipe and the air conduction pipe, and a cooling liquid is placed in the cooling chamber.

Preferably, the air duct is installed on the top surface of the reaction chamber, one end of the air duct extends to the bottom side of the reaction chamber, a reaction liquid is provided on the bottom side of the reaction chamber, the reaction liquid submerges one end of the air duct, a plurality of sprayers are installed, all of which are provided on the top surface of the reaction chamber, a connecting end is provided on the top of the sprayer, the connecting end extends to the outside of the device body, and is connected to the liquid storage box by a pipeline.

Preferably, a heating chamber is provided between the device body and the reaction chamber, the heat conducting pipe is connected to the heating chamber, an inner tank is provided on the inner side of the liquid storage box, the heat conducting pipe is communicated with the inner tank, a liquid discharge port is provided on the bottom side of the device body, and an air outlet is provided on one side of the reaction chamber.

The beneficial effects of the utility model are:

The utility model can filter impurities in the smoke through the dust removal net, and can blow out the impurities in the opposite direction through the fan, can lengthen the gas transmission stroke through the transmission pipe, so that more heat is transferred, can heat the reaction process by using the heat conduction pipe, and can preheat the reaction reagent, so that the reaction is faster, can make the gas completely contact the reaction when discharged through the gas conduction pipe, and can prevent the reaction from being saturated in combination with the sprayer.

The utility model reduces the possibility of wasting a large amount of external energy in the process of desulfurization and denitrification, reduces the situation where a large amount of energy is lost when the device is working, improves the filtering effect of the device, and uses solar energy to remove dust, and also improves the efficiency of collecting energy in the flue gas, and uses waste heat for secondary heating of subsequent steps, which greatly reduces energy waste.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic structural diagram of a flue gas desulfurization and denitrification energy-saving and environmentally friendly treatment device proposed in the utility model;

FIG2 is a schematic diagram of the three-dimensional structure of the flue gas desulfurization and denitrification energy-saving and environmentally friendly treatment device proposed by the utility model;

FIG3 is a schematic side view of the structure of the flue gas desulfurization and denitrification energy-saving and environmentally friendly treatment device proposed by the present invention.

In the figure: 1. device body; 2. annular solar panel; 3. air inlet; 4. fan; 5. heat pipe; 6. liquid storage box; 7. dust removal net; 8. liquid inlet; 9. transmission pipe; 10. air pipe; 11. connection end; 12. sprayer; 13. air outlet; 14. reaction liquid; 15. drain port.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Embodiment 1:

1-3, a flue gas desulfurization and denitrification energy-saving and environmentally friendly treatment device includes a device body 1, a ring-shaped solar panel 2 is installed on the device body 1, an air inlet 3 is opened on one side of the device body 1, a dust removal net 7 is arranged on the outside of the air inlet 3, a fan 4 is installed on one side of the dust removal net 7, an air pipe is arranged on the bottom side of the dust removal net 7, a transmission pipe 9 is connected to the outside of the air pipe, an air guide pipe 10 is installed on one end of the transmission pipe 9, the air guide pipe 10 is installed on the top surface of the reaction chamber, one end of the air guide pipe 10 extends to the bottom side of the reaction chamber, a reaction liquid 14 is arranged on the bottom side of the reaction chamber, and the reaction liquid 14 submerges one end of the air guide pipe 10 A plurality of sprayers 12 are installed, all of which are arranged on the top surface of the reaction chamber. A connection end 11 is arranged on the top of the sprayer 12, which extends to the outside of the device body 1 and is connected to the liquid storage box 6 by a pipeline. A sprayer 12 is arranged on the outside of the air guide pipe 10, and the pipeline on the sprayer 12 is connected to the liquid storage box 6. A heat conduction pipe 5 is arranged on the outside of the liquid storage box 6. The annular solar panel 2 is installed on the top surface of the device body 1, and an energy storage box is arranged on the top of the annular solar panel 2. A plurality of partition plates are installed in the device body 1, and the partition plates divide the inner side of the device body 1 into a filter chamber, a cooling chamber and a reaction chamber.

In this embodiment, the dust removal net 7 is installed on the inner side of the filter chamber, the air inlet 3 is located on one side of the dust removal net 7, a waste residue outlet is provided at the bottom end of the air inlet 3, the fan 4 is installed on the outer side of the device body 1, the air outlet of the fan 4 penetrates the device body 1 and is located on the other side of the dust removal net 7, a one-way valve is provided on the outer side of the air outlet, a liquid inlet 8 is provided on one side of the cooling chamber, one end of the heat conduction pipe 5 is connected to the other side of the cooling chamber, the air pipe is connected between the filter chamber and the cooling chamber, a plurality of transmission pipes 9 are installed, all of which are connected between the air pipe and the air guide pipe 10, a cooling liquid is placed in the cooling chamber, a heating chamber is provided between the device body 1 and the reaction chamber, the heat conduction pipe 5 is connected to the heating chamber, an inner tank is provided on the inner side of the liquid storage box 6, the heat conduction pipe 5 is connected to the inner tank, a drain port 15 is provided on the bottom side of the device body 1, an air outlet 13 is provided on one side of the reaction chamber, and a detection valve is installed on the air outlet 13.

Working principle: Flue gas is discharged from the air inlet 3, first filtered through the dust removal net 7, and the filtered gas enters the cooling chamber through the air pipe. The gas will be transmitted from multiple transmission pipes 9. During the gas transmission process, the temperature of the gas will be transferred to the liquid in the cooling chamber, and the heated liquid in the cooling chamber will partly flow into the liquid storage box 6, and partly flow into the outside of the reaction chamber to preheat it. The flue gas will enter the air guide pipe 10 through the transmission pipe 9 and directly pass into the reaction liquid 14 for reaction. After the reaction is completed, it will extend from the liquid surface and be discharged from the air outlet 13. During the reaction, the sprayer 12 will continuously spray the liquid in the liquid storage box 6 to prevent the bottom reaction liquid 14 from being saturated. When the dust removal net 7 is blocked, the fan 4 will back-blow to blow out the impurities on the dust removal net 7. Through the flue gas desulfurization and denitrification treatment, the emission of pollutants such as sulfur dioxide, nitrogen oxides, and dust in the flue gas can be significantly reduced, thereby reducing pollution to the environment.

In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims (6)

1. Flue gas desulfurization denitration energy-saving environmental protection processing apparatus, its characterized in that includes:

Device body (1), install annular solar panel (2) on device body (1), air inlet (3) have been seted up to one side of device body (1), the outside of air inlet (3) is provided with dust removal net (7), fan (4) are installed to one side of dust removal net (7), the downside of dust removal net (7) is provided with the trachea, tracheal outside is connected with transmission pipe (9), install air duct (10) on the one end of transmission pipe (9), the outside of air duct (10) is provided with sprinkler (12), pipe connection has receiver (6) on sprinkler (12), the outside of receiver (6) is provided with heat pipe (5).

2. The flue gas desulfurization and denitrification energy-saving environment-friendly treatment device according to claim 1, wherein the annular solar panel (2) is installed on the top surface of the device body (1), an energy storage box is arranged on the top end of the annular solar panel (2), a plurality of partition plates are installed in the device body (1), and the partition plates divide the inner side of the device body (1) into a filter cavity, a cooling cavity and a reaction cavity.

3. The flue gas desulfurization and denitrification energy-saving environment-friendly treatment device according to claim 2, wherein the dust removal net (7) is installed on the inner side of the filter cavity, the air inlet (3) is located on one side of the dust removal net (7), a waste slag port is formed in the bottom end of the air inlet (3), the fan (4) is installed on the outer side of the device body (1), an air outlet of the fan (4) penetrates through the device body (1) and is located on the other side of the dust removal net (7), and a one-way valve is arranged on the outer side of the air outlet.

4. The flue gas desulfurization and denitrification energy-saving environment-friendly treatment device according to claim 3, wherein a liquid inlet (8) is formed in one side of the cooling cavity, one end of the heat conducting pipe (5) is connected to the other side of the cooling cavity, the air pipe is connected between the filtering cavity and the cooling cavity, a plurality of transmission pipes (9) are installed and are communicated between the air pipe and the air duct (10), and cooling liquid is placed in the cooling cavity.

5. The flue gas desulfurization and denitrification energy-saving environment-friendly treatment device according to claim 4, wherein the gas guide tube (10) is installed on the top surface of the reaction cavity, one end of the gas guide tube (10) extends to the bottom side of the reaction cavity, the bottom side of the reaction cavity is provided with a reaction liquid (14), one end of the gas guide tube (10) is submerged by the reaction liquid (14), a plurality of sprayers (12) are installed on the top surface of the reaction cavity, a connecting end (11) is arranged on the sprayers (12), the connecting end (11) extends to the outer side of the device body (1), and the connecting end is connected with the liquid storage box (6) through a pipeline.

6. The flue gas desulfurization and denitrification energy-saving environment-friendly treatment device according to claim 5, wherein a heating cavity is arranged between the device body (1) and the reaction cavity, the heat conducting tube (5) is connected to the heating cavity, an inner container is arranged on the inner side of the liquid storage box (6), the heat conducting tube (5) is communicated with the inner container, a liquid outlet (15) is arranged on the bottom side of the device body (1), and an air outlet (13) is formed in one side of the reaction cavity.