CN217887498U

CN217887498U - Spray tower for improving flue gas desulfurization efficiency

Info

Publication number: CN217887498U
Application number: CN202221661703.5U
Authority: CN
Inventors: 颜亮; 严云飞
Original assignee: JIANGSU YUANDONG ENVIRONMENTAL PROTECTION ENGINEERING CO LTD
Current assignee: JIANGSU YUANDONG ENVIRONMENTAL PROTECTION ENGINEERING CO LTD
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-11-25
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses an improve flue gas desulfurization efficiency's spray column, comprising a tower body, one side of tower body is provided with the air inlet, the opposite side of tower body is provided with the leakage fluid dram, the tower body top is provided with the gas vent, the inside at least one that is provided with of tower body sprays the desulfurization subassembly, the tower body is located and still inlays above spraying the desulfurization subassembly and is equipped with the shower, and lets in the inside shower bottom side equipartition of tower body and have a plurality of shower nozzles. The utility model discloses a lead to the flue gas in the tower body, along with the flue gas rises and get into the flue gas dispersion intracavity that sprays the desulfurization subassembly to receive and spray the board and block and slow down the flue gas velocity of flow, the flue gas is to diffusion all around in the flue gas dispersion intracavity, sprays the detergent through spraying the board and makes it can fully contact with the flue gas and carry out the desulfurization, simultaneously, thereby sprays the further desulfurization of detergent to the flue gas once more through the shower, in order to reach the purpose that improves the desulfurization efficiency of flue gas.

Description

Spray tower for improving flue gas desulfurization efficiency

Technical Field

The utility model relates to a flue gas desulfurization technical field specifically is an improve spray column of flue gas desulfurization efficiency.

Background

The flue gas desulfurization refers to the removal of oxysulfide from flue gas or other industrial waste gases, and mainly comprises two treatment processes of dry desulfurization and wet desulfurization, wherein the dry desulfurization has the advantages of no discharge of sewage and waste acid, light equipment corrosion degree, no obvious temperature reduction of the flue gas in the purification process, high flue temperature after purification, contribution to exhaust diffusion of a chimney, less secondary pollution and the like, and the wet desulfurization mainly uses slurry of limestone, lime or sodium carbonate and the like as a washing agent to wash the flue gas in a spray tower so as to remove the oxysulfide in the flue gas.

Most of oxysulfide in the flue gas can be got rid of to current spray column, but the velocity of flow that the flue gas lets in is very fast, and the flue gas dispersion is not even enough, still has a small part flue gas to fail to carry out the desulfurization with the contact of detergent, influences the desulfurization efficiency of flue gas, therefore the spray column that needs an improvement flue gas desulfurization efficiency solves above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improve spray column of flue gas desulfurization efficiency to the velocity of flow that the flue gas let in among the spray column that provides in solving above-mentioned background art is very fast, and the flue gas dispersion is even inadequately, still has the flue gas of small part to fail to carry out the desulfurization with the detergent contact, influences the desulfurization efficiency's of flue gas problem.

In order to achieve the above object, the utility model provides a following technical scheme: a spray tower for improving flue gas desulfurization efficiency comprises a tower body, wherein an air inlet is formed in one side of the tower body, a liquid outlet is formed in the other side of the tower body, an air outlet is formed in the top of the tower body, at least one spray desulfurization component is arranged in the tower body, a spray pipe is embedded above the spray desulfurization component in the tower body, and a plurality of spray heads are uniformly distributed on the bottom side of the spray pipe which is introduced into the tower body;

the spraying desulfurization assembly comprises a flue gas dispersing cavity and a spraying plate, the spraying plate is arranged in the flue gas dispersing cavity, and the spraying plate is communicated with the spraying pipe through a connecting pipe.

Further, a plurality of air vents have all been seted up to the top and the bottom in flue gas dispersion chamber, the blow vent has still been seted up to flue gas dispersion chamber bottom, the air vent of flue gas dispersion chamber bottom distributes peripherally at the blow vent.

Further, the spraying plate is fixed in the smoke dispersing cavity through a connecting block, and a plurality of spraying holes are formed in the periphery of the spraying plate, which is positioned at the top and the bottom.

Further, the connecting pipe runs through flue gas dispersion chamber and tower body, the one end of connecting pipe lets in inside the spray board, the other end and the shower intercommunication of connecting pipe.

Further, the shower is the L type, the shower sets up in the outside pipeline and the connecting pipe intercommunication of tower body.

Further, the number of the spray heads is 3-6.

Furthermore, the vent holes on the top of the smoke dispersion cavity are radially and uniformly distributed, and the aperture of the vent holes is 1-3cm.

Furthermore, the spraying holes in the spraying plate are radially and uniformly distributed, and the aperture of each spraying hole is 4-8mm.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses be provided with and spray desulfurization subassembly and shower, through leading to the flue gas in the tower body, along with the ascending flue gas dispersion intracavity that gets into and spray the desulfurization subassembly of flue gas, and receive and spray the board and block and slow down the flue gas velocity of flow, the flue gas is to diffusion all around in the flue gas dispersion intracavity, spray the detergent through the shower board and make it can carry out the desulfurization with the abundant contact of flue gas, and simultaneously, thereby spray the further desulfurization of detergent to the flue gas through the shower once more, in order to reach the purpose that improves the desulfurization efficiency of flue gas, the velocity of flow that the flue gas let in avoiding current spray column is very fast, the flue gas dispersion is even inadequately, influence the problem of the desulfurization efficiency of flue gas.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective sectional view of the present invention;

fig. 3 is a schematic front view of the cross-sectional structure of the present invention;

FIG. 4 is a schematic view of a three-dimensional cross-sectional structure of the spray desulfurization module of the present invention when viewed from above;

FIG. 5 is a schematic view of the three-dimensional cross-sectional structure of the spray desulfurization module of the present invention viewed from above;

fig. 6 is an enlarged schematic structural diagram of a point a in fig. 3 according to the present invention.

In the figure: 1. a tower body; 101. an air inlet; 102. a liquid discharge port; 103. an exhaust port; 2. a spray desulfurization component; 201. a flue gas dispersion chamber; 202. a spray plate; 203. a connecting pipe; 204. connecting blocks; 3. a shower pipe; 301. and (4) a spray head.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-6, a spray tower for improving flue gas desulfurization efficiency comprises a tower body 1, wherein one side of the tower body 1 is provided with an air inlet 101, the other side of the tower body 1 is provided with a liquid outlet 102, the top of the tower body 1 is provided with an air outlet 103, at least one spray desulfurization component 2 is arranged inside the tower body 1, a spray pipe 3 is also embedded above the spray desulfurization component 2 in the tower body 1, and a plurality of spray heads 301 are uniformly distributed at the bottom side of the spray pipe 3 introduced into the tower body 1;

the spraying desulfurization assembly 2 comprises a flue gas dispersion cavity 201 and a spraying plate 202, the spraying plate 202 is arranged inside the flue gas dispersion cavity 201, and the spraying plate 202 is communicated with the spraying pipe 3 through a connecting pipe 203.

In this embodiment, as shown in fig. 4 and 5, a plurality of vent holes are formed in the top and the bottom of the smoke dispersing cavity 201, vent holes are further formed in the bottom of the smoke dispersing cavity 201, the vent holes in the bottom of the smoke dispersing cavity 201 are distributed on the periphery of the vent holes, when smoke is introduced into the tower body 1, the smoke enters the inside of the smoke dispersing cavity 201 through the vent holes or the vent holes in the bottom of the smoke dispersing cavity, and then is discharged through the vent holes in the top of the smoke dispersing cavity 201.

In this embodiment, as shown in fig. 4 and 5, the spraying plate 202 is fixed inside the flue gas dispersion cavity 201 through the connection block 204, the spraying plate 202 is provided with a plurality of spraying holes on the top and bottom peripheries, and the spraying plate 202 sprays the detergent into the flue gas dispersion cavity 201 through the spraying holes.

In this embodiment, as shown in fig. 6, the connection pipe 203 penetrates through the flue gas dispersion chamber 201 and the tower body 1, one end of the connection pipe 203 is introduced into the spray plate 202, the other end of the connection pipe 203 is communicated with the spray pipe 3, and when the detergent is introduced into the spray pipe 3, the detergent enters the spray plate 202 through the branch of the connection pipe 203.

In the present embodiment, as shown in fig. 3, the shower pipe 3 is L-shaped, and a pipe of the shower pipe 3 disposed outside the tower body 1 communicates with the connection pipe 203.

In the present embodiment, as shown in fig. 3, the number of the heads 301 is set to 3 to 6.

In this embodiment, as shown in fig. 4 and 5, the ventilation holes on the top of the smoke dispersion cavity 201 are uniformly distributed in a radial shape for uniformly dispersing smoke, and the aperture of the ventilation holes is 1-3cm.

In this embodiment, as shown in fig. 4 and 5, the spraying holes on the spraying plate 202 are uniformly distributed in a radial shape to improve the uniformity of the detergent sprayed by the spraying plate 202, and the diameter of the spraying holes is 4-8mm.

The utility model discloses during the specific use, through the detergent of 3 switch-ons of shower, the detergent passes through the partly entering of pipeline and sprays board 202 inside and spray the detergent to flue gas dispersion chamber 201 inside, another part is by shower nozzle 301 blowout, let in the flue gas by air inlet 101 inside tower body 1 again, along with the flue gas rises, the flue gas passes through the blow vent or the air vent of flue gas dispersion chamber 201 bottom and gets into it inside, and receive blockking of spraying board 202 and slow down the velocity of flow, inside the flue gas dispersion chamber 201 to diffusion all around and the abundant contact of detergent carry out the desulfurization, discharge by the air vent at flue gas dispersion chamber 201 top again, process spray desulfurization subassembly 2 and handle the back, spray the further desulfurization of detergent to the flue gas once more through shower 3, discharge by the gas vent at 1 top of tower body at last.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an improve flue gas desulfurization efficiency's spray column, includes tower body (1), one side of tower body (1) is provided with air inlet (101), the opposite side of tower body (1) is provided with leakage fluid dram (102), tower body (1) top is provided with gas vent (103), its characterized in that: at least one spray desulfurization component (2) is arranged in the tower body (1), a spray pipe (3) is also embedded above the spray desulfurization component (2) in the tower body (1), and a plurality of spray heads (301) are uniformly distributed at the bottom side of the spray pipe (3) introduced into the tower body (1);

spray desulfurization subassembly (2) and include flue gas dispersion chamber (201) and spray plate (202), spray plate (202) and set up inside flue gas dispersion chamber (201), spray plate (202) and communicate through connecting pipe (203) and shower (3).

2. The spray tower for improving the efficiency of flue gas desulfurization according to claim 1, wherein: a plurality of air vents are formed in the top and the bottom of the smoke dispersing cavity (201), air vents are further formed in the bottom of the smoke dispersing cavity (201), and the air vents in the bottom of the smoke dispersing cavity (201) are distributed on the periphery of the air vents.

3. The spray tower for improving the efficiency of flue gas desulfurization according to claim 1, wherein: the spraying plate (202) is fixed inside the smoke dispersing cavity (201) through a connecting block (204), and a plurality of spraying holes are formed in the periphery of the spraying plate (202) located at the top and the bottom.

4. The spray tower for improving the efficiency of flue gas desulfurization according to claim 1, wherein: flue gas dispersion chamber (201) and tower body (1) are run through in connecting pipe (203), the one end of connecting pipe (203) lets in inside spraying plate (202), the other end and shower (3) the intercommunication of connecting pipe (203).

5. The spray tower for improving the efficiency of flue gas desulfurization according to claim 1, wherein: the spray pipe (3) is L-shaped, and the spray pipe (3) is arranged on a pipeline outside the tower body (1) and communicated with the connecting pipe (203).

6. The spray tower for improving the efficiency of flue gas desulfurization according to claim 1, wherein: the number of the spray heads (301) is 3-6.

7. The spray tower for improving the efficiency of flue gas desulfurization according to claim 2, wherein: the vent holes on the top of the smoke dispersion cavity (201) are radially and uniformly distributed, and the aperture of each vent hole is 1-3cm.

8. The spray tower for improving the efficiency of flue gas desulfurization according to claim 3, wherein: the spraying holes on the spraying plate (202) are uniformly distributed in a radial shape, and the aperture of each spraying hole is 4-8mm.