CN214862476U

CN214862476U - High-efficient flue gas desulfurization denitration dust pelletizing system

Info

Publication number: CN214862476U
Application number: CN202121071031.8U
Authority: CN
Inventors: 王飞; 牛国鹏; 杨矗矗; 张斌
Original assignee: Shanxi Tairuixiang Technology Co ltd
Current assignee: Shanxi Tairuixiang Technology Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-11-26
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a high-efficient flue gas desulfurization denitration dust pelletizing system relates to environmental purification facility technical field, specifically is a high-efficient flue gas desulfurization denitration dust pelletizing system, including desulfurization case, collecting vessel and dust removal case, the inlet port has been seted up to the below of desulfurization case and the top fixed connection of collecting vessel, the top of desulfurization case, one side fixedly connected with intake pipe of inlet port, the top fixedly connected with fan of desulfurization case. This high-efficient flue gas desulfurization denitration dust pelletizing system, setting through the medicament shower nozzle, make this high-efficient flue gas desulfurization denitration dust pelletizing system possess the effect of high-efficient sulphur removal, cooperation setting through fixed disk and medicament shower nozzle, the in-process that uses can increase the scope of spraying of SOx/NOx control agent, through the fan, the air guide house steward, the gas-distributing pipe, and the cooperation setting of air guide branch pipe, the in-process that uses can make the inside smoke and dust of desulfurization case flow fast, thereby make the smoke and dust fully contact with SOx/NOx control agent, the purpose of high-efficient SOx/NOx control has been reached.

Description

High-efficient flue gas desulfurization denitration dust pelletizing system

Technical Field

The utility model relates to an environmental purification facility technical field specifically is a high-efficient flue gas desulfurization denitration dust pelletizing system.

Background

The essence of desulfurization and denitrification is to remove or reduce sulfides, nitrogen oxides and the like generated in the combustion process, how to efficiently and economically control the sulfides and the nitrogen oxides generated in the combustion process is a big problem still to be solved in China, and the generated gases can pollute the atmosphere and can bring serious harm to human bodies, for example, sulfur dioxide is the most common sulfur oxide, is colorless, has strong irritant toxic gas and one of main pollutants in the atmosphere, can also generate sulfur dioxide in a plurality of industrial processes, coal and petroleum generally contain sulfur compounds, can generate sulfur dioxide during combustion, and has important significance in increasing the research on desulfurization, denitrification and dust removal.

However, the flue gas desulfurization, denitrification and dust removal system in the market still has certain defects in the use process, for example, the addition of the desulfurization and denitrification agent is not in sufficient contact with the flue gas, the flue gas in the tower cannot be reacted completely, the desulfurization and denitrification efficiency is affected, and in addition, the flue gas after desulfurization is still doped with particles, so that the phenomenon that the particles flow along with the flue gas is easy to occur, the particles are attached to the inside of subsequent equipment, and the use of the subsequent equipment is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a high-efficient flue gas desulfurization denitration dust pelletizing system has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a high-efficiency flue gas desulfurization, denitrification and dust removal system comprises a desulfurization box, a collecting barrel and a dust removal box, wherein the lower part of the desulfurization box is fixedly connected with the upper part of the collecting barrel, an air inlet hole is formed in the upper part of the desulfurization box, an air inlet pipe is fixedly connected to one side of the air inlet hole, a fan is fixedly connected to the upper part of the desulfurization box, an air guide main pipe is fixedly connected to one side of the fan, an air distributing pipe is fixedly connected to one side of the air guide main pipe, a cross rod is fixedly connected to the inner side wall of the desulfurization box, a connecting block is fixedly connected to the upper part of the cross rod, a fixing disc is fixedly connected to the upper part of the connecting block, a reagent spray nozzle is fixedly connected to the upper surface of the fixing disc, an air suction pump is fixedly connected to the upper part of the desulfurization box, an air suction pipe is fixedly connected to the upper surface of the desulfurization box, and an air delivery pipe is fixedly connected to the other side of the air suction pump, the one end of gas-supply pipe and the last fixed surface of dust removal case are connected, the top of dust removal case articulates there is the case lid, the last fixed surface of dust removal case is connected with the water pump, one side fixedly connected with aqueduct of water pump, the one end fixedly connected with sprinkler bead of aqueduct, the interior diapire fixedly connected with water guide sloping block of dust removal case, the lower fixed surface of dust removal case is connected with the second outlet pipe, the inside wall of dust removal case is provided with dust absorption mechanism, and dust absorption mechanism includes installing frame and dust absorption board, one side fixedly connected with of dust removal case tub discharges fume.

Optionally, the shape of desulfurization case is cylindrical, the shape of surge drum is conical, the lower surface fixedly connected with first supporting leg of surge drum, first delivery port has been seted up to the below of surge drum, the first outlet pipe of below fixedly connected with of first delivery port.

Optionally, the gas distribution pipe is annular, one side of the gas distribution pipe is fixedly connected with a gas guide branch pipe, the outer surface of the desulfurization box is provided with a gas hole, the direction of the gas hole is obliquely arranged, and one end of the gas guide branch pipe is fixedly connected with one side of the gas hole.

Optionally, a through hole is formed in one side of the desulfurization box, a drug delivery pipe is inserted into the through hole, one side of the drug delivery pipe is fixedly connected with one side of the drug spray heads, and the drug spray heads are distributed on the upper surface of the fixed disk uniformly in an annular display manner.

Optionally, the first fixed block of last fixed surface of case lid fixedly connected with, one side sliding connection of first fixed block has the stopper, the last fixed surface of dust removal case fixedly connected with second fixed block, one side of second fixed block is pegged graft and is had the stopper, the below fixedly connected with second supporting leg of dust removal case.

Optionally, one side of installing frame and the inside wall sliding connection of dust removal case, the inside wall of installing frame and one side fixed connection of dust absorption board, the dust absorption board is the curved surface setting.

(III) advantageous effects

The utility model provides a high-efficient flue gas desulfurization denitration dust pelletizing system possesses following beneficial effect:

1. this high-efficient flue gas desulfurization denitration dust pelletizing system, setting through the medicament shower nozzle, make this high-efficient flue gas desulfurization denitration dust pelletizing system possess the effect of high-efficient sulphur removal, cooperation setting through fixed disk and medicament shower nozzle, the in-process that uses can increase the scope of spraying of SOx/NOx control agent, through the fan, the air guide house steward, the gas-distributing pipe, and the cooperation setting of air guide branch pipe, the in-process that uses can make the inside smoke and dust of desulfurization case flow fast, thereby make the smoke and dust fully contact with SOx/NOx control agent, the purpose of high-efficient SOx/NOx control has been reached.

2. This high-efficient flue gas desulfurization denitration dust pelletizing system through the setting of water pump, makes this high-efficient flue gas desulfurization denitration dust pelletizing system possess the effect of filtering particulate matter, sets up through the cooperation of water pump, aqueduct, sprinkler bead and dust absorption board, can filter and adsorb the particulate matter in the flue gas at the in-process that uses to the effect of getting rid of flue gas particulate matter has been played.

Drawings

FIG. 1 is a schematic sectional view of the front view structure of the present invention;

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

FIG. 3 is a schematic sectional view of the top view of the desulfurization tank of the present invention;

fig. 4 is a schematic sectional view of the top view structure of the dust removing box of the present invention.

In the figure: 1. a desulfurization box; 2. a collection canister; 3. a dust removal box; 4. a first water outlet pipe; 5. an air inlet pipe; 6. a fan; 7. an air guide header pipe; 8. a gas distributing pipe; 9. an air guide branch pipe; 10. connecting blocks; 11. fixing the disc; 15. a medicament spray head; 16. an air pump; 17. a gas delivery pipe; 18. a box cover; 19. a first fixed block; 20. a limiting block; 21. a second fixed block; 22. a water pump; 23. a water conduit; 24. a sprinkler head; 25. a water guide sloping block; 26. a second water outlet pipe; 27. installing a frame; 28. a dust collection plate; 29. a smoke exhaust pipe.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a high-efficiency flue gas desulfurization, denitrification and dust removal system comprises a desulfurization box 1, a collecting cylinder 2 and a dust removal box 3, wherein the lower part of the desulfurization box 1 is fixedly connected with the upper part of the collecting cylinder 2, the desulfurization box 1 is cylindrical, the collecting cylinder 2 is conical, the lower surface of the collecting cylinder 2 is fixedly connected with a first supporting leg, the lower part of the collecting cylinder 2 is provided with a first water outlet, the lower part of the first water outlet is fixedly connected with a first water outlet pipe 4, the upper part of the desulfurization box 1 is provided with a gas inlet hole, one side of the gas inlet hole is fixedly connected with a gas inlet pipe 5, the upper part of the desulfurization box 1 is fixedly connected with a fan 6, one side of the fan 6 is fixedly connected with a gas guide main pipe 7, one side of the gas guide main pipe 7 is fixedly connected with a gas distribution pipe 8, the gas distribution pipe 8 is annular, one side of the gas guide branch pipe 8 is fixedly connected with a gas guide branch pipe 9, the outer surface of the desulfurization box 1 is provided with a gas hole, and the direction of the gas hole is inclined, one end of the gas guide branch pipe 9 is fixedly connected with one side of the gas hole, the inner side wall of the desulfurization box 1 is fixedly connected with a cross rod, the upper part of the cross rod is fixedly connected with a connecting block 10, the upper part of the connecting block 10 is fixedly connected with a fixed disk 11, the upper surface of the fixed disk 11 is fixedly connected with a medicament spray nozzle 15, one side of the desulfurization box 1 is provided with a through hole, the inside of the through hole is inserted with a medicament conveying pipe, one side of the medicament conveying pipe is fixedly connected with one side of the medicament spray nozzle 15, the medicament spray nozzles 15 are distributed on the upper surface of the fixed disk 11 in an annular display mode, one side of the desulfurization box 1 is provided with a through hole, the inside of the through hole is inserted with a medicament conveying pipe, one side of the medicament conveying pipe is fixedly connected with one side of the medicament spray nozzle 15, through the arrangement of the medicament spray nozzle 15, the high-efficiency flue gas desulfurization and denitration dust removal system has a high-efficiency desulfurization effect, through the matching arrangement of the fixed disk 11 and the medicament spray nozzle 15, the spraying range of the desulfurization and denitrification agent can be increased in the using process, the smoke dust in the desulfurization box 1 can flow rapidly in the using process through the matching arrangement of the fan 6, the air guide main pipe 7, the air distribution pipe 8 and the air guide branch pipe 9, so that the smoke dust and the desulfurization and denitrification agent are in full contact, the purpose of efficient desulfurization and denitrification is achieved, an air suction pump 16 is fixedly connected above the desulfurization box 1, an air suction pipe is fixedly connected to one side of the air suction pump 16 and is fixedly connected with the upper surface of the desulfurization box 1, a gas pipe 17 is fixedly connected to the other side of the air suction pump 16, one end of the gas pipe 17 is fixedly connected with the upper surface of the dust removal box 3, a box cover 18 is hinged above the dust removal box 3, a first fixing block 19 is fixedly connected to the upper surface of the box cover 18, a limiting block 20 is slidably connected to one side of the first fixing block 19, a second fixing block 21 is fixedly connected to the upper surface of the dust removal box 3, one side of the second fixed block 21 is inserted with a limit block 20, a second supporting leg is fixedly connected below the dust box 3, the upper surface of the dust box 3 is fixedly connected with a water pump 22, one side of the water pump 22 is fixedly connected with a water guide pipe 23, one end of the water guide pipe 23 is fixedly connected with a water spray head 24, the inner bottom wall of the dust box 3 is fixedly connected with a water guide inclined block 25, the lower surface of the dust box 3 is fixedly connected with a second water outlet pipe 26, the inner side wall of the dust box 3 is provided with a dust collection mechanism, the dust collection mechanism comprises a mounting frame 27 and a dust collection plate 28, one side of the mounting frame 27 is in sliding connection with the inner side wall of the dust box 3, the inner side wall of the mounting frame 27 is fixedly connected with one side of the dust collection plate 28, the dust collection plate 28 is arranged in a curved surface manner, one side of the dust box 3 is fixedly connected with a smoke exhaust pipe 29, and the high-efficiency smoke desulfurization and denitration dust collection system has the effect of filtering particulate matters through the setting of the water pump 22, through the cooperation setting of water pump 22, aqueduct 23, sprinkler bead 24 and dust absorption board 28, can filter and adsorb the particulate matter in the flue gas in the in-process of using to play the effect of getting rid of the flue gas particulate matter.

When the device is used, smoke is introduced into the desulfurization box 1 through the air inlet pipe 5, the fan 6 is started, the fan 6 generates air flow and enters the desulfurization box 1 through the air guide main pipe 7, the air distribution pipe 8 and the air guide branch pipe 9, the air holes are arranged in a horizontal direction in an inclined mode, so that the smoke is driven to rapidly flow in the desulfurization box 1, the desulfurization and denitrification agents are sprayed upwards through the agent spray nozzles 15, the retention time of the agents in the desulfurization box 1 is prolonged, the spraying range of the agents is increased through the arrangement of the agent spray nozzles 15, the smoke and the agents are fully contacted, the agents and the smoke react more thoroughly, the reacted agents are discharged through the first water outlet pipe 4, the air suction pump 16 is started to extract the smoke in the desulfurization box 1 and guide the smoke into the dedusting box 3, the water pump 22 pumps water and flows to the water spray head 24 through the water guide pipe 23 and is sprayed out through the water spray head 24, and the sprayed out water spray head 24 filters particles in the smoke, water smoke adheres to the particulate matter and falls into the interior diapire of dust removal case 3, and the direction through water guide sloping block 25 at last is discharged through second outlet pipe 26, and the flue gas after the filtration continues to move forward, and dust absorption board 28 adsorbs particulate matter and steam in the flue gas once more, and dust absorption board 28 curved surface sets up the contact time who has increased flue gas and dust absorption board 28, makes the absorption more thorough, forms filtration many times at the inside of dust removal case 3 to the flue gas, and finally, the flue gas is discharged through exhaust pipe 29.

The utility model discloses a theory of operation and beneficial effect: the high-efficiency flue gas desulfurization, denitrification and dust removal system has the advantages that the high-efficiency flue gas desulfurization, denitrification and dust removal system has a high-efficiency sulfur removal effect through the arrangement of the reagent spray nozzles 15, the spraying range of a desulfurization and denitrification reagent can be increased in the using process through the matching arrangement of the fixed disc 11 and the reagent spray nozzles 15, the smoke dust in the desulfurization box 1 can flow rapidly in the using process through the matching arrangement of the fan 6, the air guide main pipe 7, the air distribution pipe 8 and the air guide branch pipe 9, the smoke dust is fully contacted with the desulfurization and denitrification reagent, the high-efficiency desulfurization and denitrification dust removal system achieves the purpose of high-efficiency desulfurization and denitrification, the high-efficiency flue gas desulfurization, denitrification and dust removal system has the effect of filtering particulate matters through the arrangement of the water pump 22, the water guide pipe 23, the water spray head 24 and the dust absorption plate 28, and the particulate matters in the flue gas can be filtered and absorbed in the using process, thereby playing the role of removing the smoke particles.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient flue gas desulfurization denitration dust pelletizing system, includes desulfurization case (1), collecting vessel (2) and dust removal case (3), its characterized in that: the lower part of the desulfurization box (1) is fixedly connected with the upper part of the collecting barrel (2), an air inlet hole is formed in the upper part of the desulfurization box (1), an air inlet pipe (5) is fixedly connected to one side of the air inlet hole, a fan (6) is fixedly connected to the upper part of the desulfurization box (1), an air guide main pipe (7) is fixedly connected to one side of the fan (6), an air distribution pipe (8) is fixedly connected to one side of the air guide main pipe (7), a cross rod is fixedly connected to the inner side wall of the desulfurization box (1), a connecting block (10) is fixedly connected to the upper part of the cross rod, a fixed disc (11) is fixedly connected to the upper part of the connecting block (10), a medicament spray head (15) is fixedly connected to the upper surface of the fixed disc (11), an air suction pump (16) is fixedly connected to the upper part of the desulfurization box (1), an air suction pipe is fixedly connected to one side of the air suction pump (16), and is fixedly connected with the upper surface of the desulfurization box (1), opposite side fixedly connected with gas-supply pipe (17) of aspiration pump (16), the one end of gas-supply pipe (17) and the last fixed surface of dust removal case (3) are connected, the top of dust removal case (3) articulates there is case lid (18), the last fixed surface of dust removal case (3) is connected with water pump (22), one side fixedly connected with aqueduct (23) of water pump (22), the one end fixedly connected with sprinkler bead (24) of aqueduct (23), the interior diapire fixedly connected with water guide sloping block (25) of dust removal case (3), the lower fixed surface of dust removal case (3) is connected with second outlet pipe (26), the inside wall of dust removal case (3) is provided with dust absorption mechanism, and dust absorption mechanism includes installing frame (27) and dust absorption board (28), one side fixedly connected with of dust removal case (3) pipe (29) of discharging fume.

2. The high-efficiency flue gas desulfurization, denitrification and dust removal system of claim 1, which is characterized in that: the shape of desulfurization case (1) is cylindrical, the shape of surge drum (2) is conical, the first support leg of lower fixed surface of surge drum (2) is connected with, first delivery port has been seted up to the below of surge drum (2), the first outlet pipe (4) of below fixed connection of first delivery port.

3. The high-efficiency flue gas desulfurization, denitrification and dust removal system of claim 1, which is characterized in that: the desulfurization device is characterized in that the gas distribution pipe (8) is annular, one side of the gas distribution pipe (8) is fixedly connected with a gas guide branch pipe (9), the outer surface of the desulfurization box (1) is provided with a gas hole, the direction of the gas hole is obliquely arranged, and one end of the gas guide branch pipe (9) is fixedly connected with one side of the gas hole.

4. The high-efficiency flue gas desulfurization, denitrification and dust removal system of claim 1, which is characterized in that: the desulfurization device is characterized in that a through hole is formed in one side of the desulfurization box (1), a drug delivery pipe is inserted into the through hole, one side of the drug delivery pipe is fixedly connected with one side of the drug spray heads (15), the number of the drug spray heads (15) is a plurality, and the drug spray heads are uniformly distributed on the upper surface of the fixed disk (11) in an annular display mode.

5. The high-efficiency flue gas desulfurization, denitrification and dust removal system of claim 1, which is characterized in that: the utility model discloses a dust removal case, including case lid (18), one side sliding connection of first fixed block (19), the first fixed block (19) of last fixed surface of case lid (18), one side sliding connection of first fixed block (19) has stopper (20), the last fixed surface of dust removal case (3) is connected with second fixed block (21), and one side of second fixed block (21) is pegged graft and is had stopper (20), the below fixedly connected with second supporting leg of dust removal case (3).

6. The high-efficiency flue gas desulfurization, denitrification and dust removal system of claim 1, which is characterized in that: one side of installing frame (27) and the inside wall sliding connection of dust removal case (3), the inside wall of installing frame (27) and one side fixed connection of dust absorption board (28), dust absorption board (28) are the curved surface setting.