CN219252179U

CN219252179U - Flue desulfurization dust removal spray set

Info

Publication number: CN219252179U
Application number: CN202320022916.1U
Authority: CN
Inventors: 袁高亮; 胡立东; 张如地; 李培垒; 贺璐倩; 纪光美
Original assignee: Linyi City Yangguang Heating Power Co ltd
Current assignee: Linyi City Yangguang Heating Power Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-06-27
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses a flue desulfurization dust removal spray device which comprises a dust removal chamber and a desulfurization chamber, wherein a first dust removal area, a second dust removal area and a first air vent are arranged in the dust removal chamber, a first desulfurization area, a second air vent and a recovery tank are arranged in the desulfurization chamber, an air pipe is fixedly arranged between the top ends of the first dust removal area and the first desulfurization area, a liquid suction port is arranged in the middle of the recovery tank, the liquid suction port is connected with a booster pump, a transition box is fixedly arranged at the top end of the desulfurization chamber, a first liquid inlet and a second liquid inlet are arranged at the top end of the transition box, the first liquid inlet is connected with the booster pump through a pipeline, a plurality of groups of first nozzles are fixedly arranged in the first desulfurization area, a plurality of filter layers with different heights are fixedly arranged in the second desulfurization area, a plurality of uniformly distributed nozzles are fixedly arranged above the filter layers, and the plurality of nozzles and the first nozzles are connected with the transition box through pipelines. The utility model can remove dust and desulphurize sulfur-containing flue gas layer by layer, has good dust removal and desulphurizing effects and relatively lower investment and maintenance cost.

Description

Flue desulfurization dust removal spray set

Technical Field

The utility model relates to the technical field of desulfurization and dust removal, in particular to a flue desulfurization and dust removal spray device.

Background

The places such as boilers, kilns and brickwork plants use coal as main fuel, and the gas generated by burning the coal contains a large amount of sulfur dioxide and solid particles, so that the natural environment is polluted, the health of a human body is influenced, and the gas can be discharged into the air only by desulfurizing and dedusting. In the prior art, a plurality of desulfurization towers are adopted to treat the harmful gas, the occupied area of the desulfurization towers is relatively small, but the use and the one-time investment are large, the operation cost is high, and the maintenance is relatively complex. The utility model introduces a flue desulfurization dust removal spray device with relatively small investment and simpler maintenance.

Disclosure of Invention

The utility model aims to overcome the technical defects and provide a flue desulfurization dust removal spray device.

In order to solve the problems, the technical scheme of the utility model is as follows: the utility model provides a flue desulfurization dust removal spray set, includes clean room and desulfurization room, be equipped with dust removal district first, dust removal district second and air vent first in the clean room, be equipped with desulfurization district first, desulfurization district second, air vent second and recovery tank in the desulfurization room, the fixed breather pipe that is equipped with between the top of dust removal district second and desulfurization district first, the middle part of recovery tank is equipped with the liquid suction port, the booster pump is connected to the liquid suction port, the fixed transition case that is equipped with in top of desulfurization room, the top of transition case is equipped with inlet first and inlet second, inlet first passes through the pipe connection booster pump, fixed a plurality of nozzle first that is equipped with the difference of a plurality of group height in the desulfurization district first, a plurality of same high nozzle first's opening is towards the middle part of desulfurization district first, fixed a plurality of different filter layer of height that is equipped with in the desulfurization district second, the top of filter layer is fixed and is equipped with a plurality of evenly distributed's nozzle second, two can automatic rotation nozzle first nozzle and two pass through the pipe connection case, the flue gas desulfurization top is equipped with the outlet second.

As an improvement, the middle part of the dust removal chamber is fixedly provided with a first baffle, the top and two sides of the first baffle are connected with the inner wall of the dust removal chamber, the dust removal chamber is divided into a first dust removal area and a second dust removal area, and a first vent is arranged at the bottom end between the first dust removal area and the second dust removal area, so that the dust removal path and time can be prolonged, and the dust removal effect is ensured.

As an improvement, the top of the first dust removing area is provided with a smoke inlet and a water inlet, the bottom of the dust removing chamber is provided with a water outlet, and the water inlet and the water outlet are respectively provided with an electric control valve I and an electric control valve II.

As an improvement, the middle part of the desulfurization chamber is fixedly provided with a second baffle, the top end and two sides of the second baffle are connected with the inner wall of the desulfurization chamber, most of the space above the desulfurization chamber is divided into a first desulfurization area and a second desulfurization area, the bottom end of the desulfurization chamber is provided with a recovery tank, and the second vent is positioned between the second baffle and the recovery tank, so that the desulfurization time can be prolonged, and the desulfurization effect can be ensured.

As an improvement, the bottom of the recovery tank is provided with a liquid outlet, and an electric control valve III is fixedly arranged at the liquid outlet, so that the desulfurization agent can be discharged out of the recovery tank after the concentration of the desulfurization agent is reduced to a certain degree.

Compared with the prior art, the utility model has the advantages that: the dust removing chamber is divided into the first dust removing area and the second dust removing area by arranging the first baffle, so that the dust removing path and time can be prolonged, and the dust removing effect is ensured; the second baffle plate is arranged, so that the desulfurization time can be prolonged, and the desulfurization effect is ensured; the first nozzle is arranged, so that the primarily desulfurization can be carried out on the sulfur-containing gas after dust removal; through setting up nozzle two and filter layer, can carry out more careful thorough desulfurization to the sulfur-containing gas, guarantee desulfurization effect. The utility model can remove dust and desulphurize sulfur-containing flue gas layer by layer, has good dust removal and desulphurizing effects, relatively lower investment and maintenance cost, simple structure, convenient use and easy popularization.

Drawings

Fig. 1 is a structural diagram of the present utility model.

As shown in the figure: 1. a dust removal chamber; 2. a desulfurization chamber; 3. a first baffle; 4. a first dust removing area; 5. a second dust removing area; 6. a first air vent; 7. a flue gas inlet; 8. a water inlet; 9. a water outlet; 10. an electric control valve I; 11. an electric control valve II; 12. a second baffle; 13. a desulfurization zone I; 14. a second desulfurization zone; 15. a second air port; 16. a recovery pool; 17. a vent pipe; 18. a liquid suction port; 19. a booster pump; 20. a liquid outlet; 21. an electric control valve III; 22. a transition box; 23. a first liquid inlet; 24. a liquid inlet II; 25. a first nozzle; 26. a filter layer; 27. a second nozzle; 28. and a flue gas outlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In combination with the attached drawing 1, a flue desulfurization dust removal spray device comprises a dust removal chamber 1 and a desulfurization chamber 2, a first dust removal zone 4, a second dust removal zone 5 and a first vent 6 are arranged in the dust removal chamber 1, a first desulfurization zone 13, a second desulfurization zone 14, a second vent 15 and a recovery pool 16 are arranged in the desulfurization chamber 2, a vent pipe 17 is fixedly arranged between the tops of the second dust removal zone 5 and the first desulfurization zone 13, a liquid suction port 18 is arranged in the middle of the recovery pool 16, the liquid suction port 18 is connected with a booster pump 19, a liquid discharge port 20 is arranged at the bottom end of the recovery pool 16, an electric control valve three 21 is fixedly arranged at the liquid discharge port 20, a transition box 22 is fixedly arranged at the top end of the transition box 22, a first liquid inlet 23 and a second liquid inlet 24 are arranged at the top end of the transition box 22, the first liquid inlet 23 is connected with the booster pump 19 through a pipeline, the first liquid inlet 24 is connected with a clean desulfurization agent storage device, a plurality of nozzles 25 with different heights are fixedly arranged in the top ends of the first desulfurization zone 13, a plurality of nozzles 25 are fixedly arranged on the inner wall of the first desulfurization zone 13, a plurality of nozzles 26 are fixedly arranged on the top wall of the first desulfurization zone 13, a plurality of nozzles 26 are fixedly arranged on the first filtration layer 25 and are fixedly arranged on the top of the first desulfurization zone 13, a plurality of nozzles 26 are fixedly arranged on the top of the first filtration layer 26 and the second filtration layer and are fixedly arranged on the top of the first filtration layer and are fixedly arranged with a plurality of nozzles 26 and have a plurality of nozzles 26 and are fixedly arranged on the second filtration layer 26.

Referring to fig. 1, a first baffle plate 3 is fixedly arranged in the middle of the dust removing chamber 1, the top end and two sides of the first baffle plate 3 are connected with the inner wall of the dust removing chamber 1, the dust removing chamber 1 is divided into a first dust removing area 4 and a second dust removing area 5, and a first vent 6 is arranged at the bottom end between the first dust removing area 4 and the second dust removing area 5.

Referring to fig. 1, a flue gas inlet 7 and a water inlet 8 are arranged at the top of the first dust removing area 4, a water outlet 9 is arranged at the bottom end of the dust removing chamber 1, and an electric control valve 10 and an electric control valve 11 are respectively arranged at the water inlet 8 and the water outlet 9.

Referring to fig. 1, a second baffle 12 is fixedly arranged in the middle of the desulfurization chamber 2, the top end and two sides of the second baffle 12 are connected with the inner wall of the desulfurization chamber 2, most of the space above the desulfurization chamber 2 is divided into a first desulfurization zone 13 and a second desulfurization zone 14, a recovery pool 16 is arranged at the bottom end of the desulfurization chamber 2, and a second vent 15 is positioned between the second baffle 12 and the recovery pool 16.

In a specific use, the second electric control valve 11 and the third electric control valve 21 are in a closed state, after enough clean water is injected into the dust chamber 1 through the water inlet 8, the first electric control valve 10 is closed, and the second liquid inlet 24 is connected with a clean desulfurizing agent storage device at the moment, and the booster pump 19 is not opened; the flue gas containing a large amount of solid particles and sulfides firstly enters the top end of the first dust removing area 4 through the flue gas inlet 7, then enters the second dust removing area 5 through the first vent 6, and the solid particles in the flue gas are dissolved in clean water; the residual sulfur-containing gas enters the top end of the first desulfurization zone 13 through the vent pipe 17, the desulfurization reagent in the transition box 22 enters the first nozzle 25 and the second nozzle 27 through pipelines, a plurality of first nozzles 25 with the same height are fixed on the inner wall of the desulfurization chamber 2 and the second baffle plate 12, the desulfurization reagent is sprayed to the middle part of the first desulfurization zone 13 to carry out preliminary desulfurization on the sulfur-containing gas, the gas then enters the bottom end of the second desulfurization zone 14 through the second vent 15, the second nozzle 27 uniformly distributed above the filter layer 26 uniformly sprays the desulfurization reagent to the filter layer 26, the sulfur-containing gas reacts with the desulfurization reagent therein when passing through the filter layer 26, the residual qualified gas is desulfurized layer by layer, and the residual qualified gas is discharged through the flue gas outlet 28; the desulfurization reagent sprayed out of the first nozzle 25 and the second nozzle 27 finally falls into the recovery tank 16, after the reagent in the recovery tank 16 is accumulated to a certain amount, the connection between the liquid inlet II 24 and the desulfurization reagent storage device is disconnected, the booster pump 19 is started, the desulfurization reagent in the recovery tank 16 is pumped into the transition box 22 through the liquid suction port 18, the pipeline and the liquid inlet I23, and then sprayed out of the first nozzle 25 and the second nozzle 27 for recycling. When the water in the dust chamber 1 is turbid and cannot dissolve in dust, the second electric control valve 11 is opened, sewage in the dust chamber 1 is discharged through the water outlet 9, and then clean water is injected through the water inlet 8; when the recovered liquid medicine in the recovery tank 16 can not be reused, the electric control valve III 21 is opened, the waste liquid is discharged through the liquid outlet 20, and then the clean desulfurization agent is sprayed and recycled.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a flue desulfurization dust removal spray set which characterized in that: including dust collecting chamber (1) and desulfurization room (2), be equipped with dust collecting zone one (4), dust collecting zone two (5) and first (6) of air vent in dust collecting chamber (1), be equipped with desulfurization zone one (13), desulfurization zone two (14), air vent two (15) and recovery pond (16) in desulfurization room (2), fixed breather pipe (17) that are equipped with between the top of dust collecting zone two (5) and desulfurization zone one (13), the middle part of recovery pond (16) is equipped with drawing liquid mouth (18), drawing liquid mouth (18) connect booster pump (19), the fixed transition case (22) that is equipped with in top of desulfurization room (2), the top of transition case (22) is equipped with inlet one (23) and inlet two (24), inlet one (23) are through pipe connection booster pump (19), fixed in desulfurization zone one (13) be equipped with a plurality of groups of highly different nozzle one (25), nozzle one (25) are fixed to be set up on the inner wall of desulfurization zone one (13), the same high nozzle one nozzle (25) are equipped with a plurality of evenly distributed in the filter layer (26) two in the same height of desulfurization zone (14) are equipped with the fixed filter layer (26), the second nozzles (27) can automatically rotate, a plurality of the first nozzles (25) and the second nozzles (27) are connected with the transition box (22) through pipelines, and a flue gas outlet (28) is formed in the top end of the second desulfurization zone (14).

2. The flue desulfurization dust removal spray set of claim 1, wherein: the dust removal device is characterized in that a first baffle (3) is fixedly arranged in the middle of the dust removal chamber (1), the top end and two sides of the first baffle (3) are connected with the inner wall of the dust removal chamber (1), the dust removal chamber (1) is divided into a first dust removal zone (4) and a second dust removal zone (5), and a first vent (6) is arranged at the bottom end between the first dust removal zone (4) and the second dust removal zone (5).

3. The flue desulfurization dust removal spray set of claim 1, wherein: the top of the first dust removing area (4) is provided with a flue gas inlet (7) and a water inlet (8), the bottom end of the dust removing chamber (1) is provided with a water outlet (9), and the water inlet (8) and the water outlet (9) are respectively provided with an electric control valve I (10) and an electric control valve II (11).

4. The flue desulfurization dust removal spray set of claim 1, wherein: the middle part of desulfurization room (2) is fixed and is equipped with baffle two (12), the inner wall of desulfurization room (2) is connected on top and both sides of baffle two (12), separates into desulfurization district one (13) and desulfurization district two (14) with the vast majority space of desulfurization room (2) top, the bottom of desulfurization room (2) is equipped with recovery pond (16), air vent two (15) are located between baffle two (12) and recovery pond (16).

5. The flue desulfurization dust removal spray set of claim 1, wherein: the bottom of the recovery tank (16) is provided with a liquid outlet (20), and an electric control valve III (21) is fixedly arranged at the liquid outlet (20).