CN215654674U

CN215654674U - Flue gas desulfurization dust removal preprocessing device

Info

Publication number: CN215654674U
Application number: CN202122239424.1U
Authority: CN
Inventors: 毕志刚; 郑锐国; 王业飞; 史潮; 王树军; 韩宝杰
Original assignee: Shanxi Yangmei Jiuzhou Energy Conservation And Environmental Protection Technology Co ltd
Current assignee: Shanxi Yangmei Jiuzhou Energy Conservation And Environmental Protection Technology Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-01-28
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a flue gas desulfurization and dust removal pretreatment device which comprises a chimney body, wherein two holding covers are fixedly arranged on the inner wall of the chimney body, a smoke exhaust pipe is fixedly arranged at the top end of each holding cover, a mixing treatment cover is fixedly arranged at the top end of the smoke exhaust pipe, a pipe support is fixedly arranged at the middle end of the chimney body, a plurality of drain pipes are fixedly arranged on the inner ring of the pipe support, one ends, close to each other, of the drain pipes penetrate through the chimney body and extend into the chimney body, atomizing nozzles are fixedly arranged in the chimney body, water receiving grooves are fixedly arranged on the two sides of the inner wall of the chimney body, water guide pipes are fixedly arranged at the bottom ends of the water receiving grooves, the bottom ends of the water guide pipes penetrate through the chimney body and are connected with a water collecting tank, drain valves are fixedly arranged at the bottom ends of the water collecting tank, a water inlet pipe is connected to one side of the pipe support, and a water pump is fixedly arranged at the bottom end of the water inlet pipe. The utility model effectively improves the efficiency of flue gas denitration, ensures the denitration effect, reduces the resource consumption and ensures the environmental health.

Description

Flue gas desulfurization dust removal preprocessing device

Technical Field

The utility model relates to the technical field of flue gas treatment, in particular to a flue gas desulfurization and dedusting pretreatment device.

Background

The integrated desulfurizing and dedusting device or single desulfurizing device of boiler (kiln) adopts wet desulfurizing process. However, due to the influence of factors such as low dust removal efficiency of the preceding stage or high temperature of the flue gas, the flue gas enters the desulfurization and dust removal device, the smoke dust collection rate is low, the desulfurization efficiency is unsatisfactory, and the emission index is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flue gas desulfurization and dedusting pretreatment device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: including the chimney body, two fixed mounting of chimney body inner wall have a cover, it has the pipe of discharging fume to hold together cover top fixed mounting, it has the hybrid processing cover to discharge fume tub top fixed mounting, chimney body middle-end fixed mounting has the pipe support, pipe support inner circle fixed mounting has a plurality of drain pipes, the one end that the drain pipe is close to each other all runs through and extends to this internal and fixed mounting of chimney and has the atomizer, chimney body inner wall both sides fixed mounting has the water receiving tank, water receiving tank bottom fixed mounting has the aqueduct, the aqueduct bottom runs through the chimney body and connects and install the header tank, header tank bottom fixed mounting has the drain valve, pipe support one side is connected and is installed the inlet tube, inlet tube bottom fixed mounting has the water pump, it has the fan to discharge fume tub inner wall both sides fixed mounting.

Preferably, the chimney body middle-end is equipped with and adds thick processing end, tub, mixed processing cover, drain pipe, atomizer and water receiving tank of discharging fume are installed in the fan, the pipe support is installed and is added thick processing end outside.

Preferably, the partition plates are fixedly mounted on two sides of the smoke exhaust pipe and are installed in an arc shape and fixedly connected with the inner wall of the chimney body.

Preferably, the water inlet end of the water pump is connected with a treatment water source through a pipeline.

Preferably, the water receiving tank is positioned right below the outer ring of the mixing treatment cover.

Preferably, one side of the water collecting tank is provided with a water level observation window.

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

1. according to the utility model, the flue gas in the chimney body is sucked into the smoke exhaust pipe through the collecting cover by the fan, then is discharged into the mixing treatment cover, the water pump is started simultaneously, the solution with alkaline substances is sucked into the water inlet pipe, then is discharged into the pipe frame, and is discharged into the water exhaust pipe through the pipe frame, and finally is sprayed out by the atomizing nozzle to carry out desulfurization pretreatment on the flue gas, wherein the atomizing nozzle is inclined towards the inner wall of the mixing treatment cover;

2. the reaction solution after being sprayed flows into the water receiving tank along the inner wall of the mixing treatment cover, then flows into the water collecting tank through the water guide pipe for centralized treatment, and is observed whether water needs to be discharged through the water discharge valve or not through the water level observation window on the water collecting tank, wherein the thickening treatment end facilitates the whole pin removal process, the resource consumption is reduced, the environmental health is ensured, and the use effect is good.

Drawings

FIG. 1 is a schematic front sectional view of a flue gas desulfurization and dust removal pretreatment device according to the present invention;

FIG. 2 is a schematic view of the front external structure of a flue gas desulfurization and dust removal pretreatment device of the present invention;

FIG. 3 is a schematic view of a top view of a flue gas desulfurization and dust removal pretreatment device according to the present invention.

In the figure: 1. a chimney body; 2. closing the cover; 3. a smoke exhaust pipe; 4. a mixing treatment hood; 5. a pipe frame; 6. a drain pipe; 7. an atomizing spray head; 8. a water receiving tank; 9. a water conduit; 10. a water collection tank; 11. a drain valve; 12. a water inlet pipe; 13. a water pump; 14. a fan; 15. and (5) thickening the processing end.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

Referring to fig. 1-3, the present invention provides a technical solution: including chimney body 1, two fixed mounting of 1 inner wall of chimney body have a cover 2, it has tub 3 of discharging fume to hold 2 top fixed mounting of cover, 3 top fixed mounting of tub of discharging fume has hybrid processing cover 4, 1 middle-end fixed mounting of chimney body has

pipe support

5, 5 inner circle fixed mounting of pipe support have a plurality of drain pipes 6, the one end that drain pipe 6 is close to each other all runs through and extends to chimney body 1 in and fixed mounting has atomizer 7, 1 inner wall both sides fixed mounting of chimney body has water receiving

tank

8, 8 bottom fixed mounting of water receiving tank have

aqueduct

9, 9 bottoms of aqueduct run through chimney body 1 and connect and install

header tank

10, 10 bottom fixed mounting of header tank has

drain valve

11, 5 one side of pipe support is connected and is installed

inlet tube

12, 12 bottom fixed mounting of inlet tube has

water pump

13, 3 inner wall both sides fixed mounting of tub of discharging fume has fan 14.

The middle end of the chimney body 1 is provided with a thickening processing end 15, the smoke exhaust pipe 3, the mixing processing cover 4, the drain pipe 6, the atomizing nozzle 7 and the water receiving tank 8 are arranged in the fan 14, and the pipe frame 5 is arranged outside the thickening processing end 15; partition plates are fixedly arranged on two sides of the smoke exhaust pipe 3, are installed in an arc shape and are fixedly connected with the inner wall of the chimney body 1; the water inlet end of the water pump 13 is connected with a treatment water source through a pipeline; the water receiving tank 8 is positioned right below the outer ring of the mixing processing cover 4; one side of the water collection tank 10 is provided with a water level observation window.

The working principle is as follows: the utility model discloses a when using, the flue gas in chimney body 1 is through holding together in cover 2 suction exhaust pipe 3 to fan 14, arrange again to mixed processing cover 4, start water pump 13 simultaneously, will have the solution suction inlet tube 12 of alkaline material, arrange again to pipe support 5 in, and arrange to drain pipe 6 through pipe support 5 in, spout by atomizer 7 at last, carry out desulfurization preliminary treatment to the flue gas, wherein atomizer 7 inclines towards mixed processing cover 4 inner wall, mixed processing cover 4 is the arc casing setting, increase the reaction effect, reaction solution after the blowout flows to water receiving tank 8 along mixed processing cover 4 inner wall, flow to header tank 10 through aqueduct 9 and concentrate and handle, observe whether need through drain valve 11 through the water level observation window on header tank 10, wherein add thick processing end 15 and make things convenient for the whole process of taking off the round pin, the utility model has simple structure, Convenient to use, excellent in use effect's advantage, the effectual efficiency that promotes the flue gas and takes off the round pin guarantees to take off the round pin effect, reduces resource consumption, guarantees that the environment is healthy.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flue gas desulfurization dust removal preprocessing device, includes chimney body (1), its characterized in that: the chimney is characterized in that a holding cover (2) is fixedly arranged on two inner walls of the chimney body (1), a smoke exhaust pipe (3) is fixedly arranged on the top end of the holding cover (2), a mixed treatment cover (4) is fixedly arranged on the top end of the smoke exhaust pipe (3), a pipe frame (5) is fixedly arranged at the middle end of the chimney body (1), a plurality of drain pipes (6) are fixedly arranged on the inner ring of the pipe frame (5), one ends of the drain pipes (6) close to each other penetrate through the chimney body (1) and fixedly extend into the chimney body (1) and are provided with atomizing nozzles (7), water receiving grooves (8) are fixedly arranged on two sides of the inner wall of the chimney body (1), water guide pipes (9) are fixedly arranged at the bottom ends of the water receiving grooves (8), a water guide pipe (9) penetrates through the chimney body (1) and is connected with a water collection tank (10), and a drain valve (11) is fixedly arranged at the bottom end of the water collection tank (10), pipe support (5) one side is connected and is provided with inlet tube (12), inlet tube (12) bottom mounting is provided with water pump (13), pipe (3) inner wall both sides of discharging fume are fixed and are provided with fan (14).

2. The flue gas desulfurization and dust removal pretreatment device according to claim 1, characterized in that: the chimney is characterized in that the thickening end (15) is arranged at the middle end of the chimney body (1), the smoke exhaust pipe (3), the mixed treatment cover (4), the drain pipe (6), the atomizing nozzle (7) and the water receiving groove (8) are arranged in the fan (14), and the pipe support (5) is arranged at the outer side of the thickening end (15).

3. The flue gas desulfurization and dust removal pretreatment device according to claim 1, characterized in that: the partition plates are fixedly arranged on two sides of the smoke exhaust pipe (3) and are arranged in an arc shape and fixedly connected with the inner wall of the chimney body (1).

4. The flue gas desulfurization and dust removal pretreatment device according to claim 1, characterized in that: the water inlet end of the water pump (13) is connected with a treatment water source through a pipeline.

5. The flue gas desulfurization and dust removal pretreatment device according to claim 1, characterized in that: the water receiving tank (8) is positioned right below the outer ring of the mixing treatment cover (4).

6. The flue gas desulfurization and dust removal pretreatment device according to claim 1, characterized in that: one side of the water collecting tank (10) is provided with a water level observation window.