CN218834093U

CN218834093U - Flue gas dual cycle SOx/NOx control device

Info

Publication number: CN218834093U
Application number: CN202222793152.4U
Authority: CN
Inventors: 郑新野; 周凯歌; 郭国友; 刘丽伟; 许燕华
Original assignee: Liaoning Jinbao Environmental Protection Technology Co ltd
Current assignee: Liaoning Jinbao Environmental Protection Technology Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-04-11
Anticipated expiration: 2032-10-24

Abstract

A flue gas double-circulation desulfurization and denitrification device comprises a device box body, a treatment structure, a beating structure and a cleaning structure, and is characterized in that four corners of the lower end of the device box body are provided with fixing columns, the upper side inside the device box body is provided with the treatment structure, the lower side of the treatment structure is provided with the beating structure, and the left side of the device box body is provided with the cleaning structure; the device drives the plurality of spray headers to rotate through the processing structure, so that the reaction liquid is fully contacted with the flue gas, water vapor in the processed gas is removed through the drying plate in the exhaust channel, and the odor in the gas is adsorbed through the activated carbon plate, so that the flue gas is filtered more thoroughly; the filter plate is dredged through the beating structure, so that impurities attached to the filter plate fall off, and the filter plate is prevented from being blocked to influence the circulation of gas; still come to clear up adnexed dust on the filter screen through clearance structure, and can filter particulate matters such as dust in the flue gas through the filter screen.

Description

Flue gas dual cycle SOx/NOx control device

Technical Field

The utility model relates to a SOx/NOx control technical field especially relates to a flue gas dual cycle SOx/NOx control device.

Background

The flue gas is the mixture of gas and smoke dust, is the main reason of polluting the atmosphere of residential block, and the smoke dust includes ash content, coal grain, oil droplet and pyrolysis product etc. of fuel, therefore the pollution of flue gas to the environment is the combined pollution of multiple toxicants, and the flue gas generally needs to use desulfurization denitrification facility to carry out purification treatment to the flue gas in the in-process of discharging.

Through the retrieval, patent publication No. CN212548839U discloses an industrial dust waste gas desulfurization dust collecting equipment, including absorption tower and the spray assembly of fixed mounting in absorption tower inside, absorption tower left side outer wall fixedly connected with intake pipe, absorption tower bottom inner wall fixedly connected with baffle, absorption tower left side inner wall fixedly connected with swash plate, swash plate right side end bottom and baffle top fixed connection, a plurality of through-hole has been seted up to the baffle inside, CN212548839U does not have the function of carrying out cleaning treatment to the filter plate at the in-process that uses in the prior art, the filter plate filters the absorption to large granule impurity, through long-time use, the filter plate blocks up very easily, thereby influence the filter effect to waste gas, it is also comparatively troublesome to change. In order to solve the problem, the application provides a flue gas dual cycle SOx/NOx control device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a flue gas dual cycle SOx/NOx control device to solve the technical problem who exists among the background art.

In order to solve the problem, the utility model provides a flue gas dual cycle SOx/NOx control device, include device box, processing structure, beat structure and clearance structure, its characterized in that, four corners of device box lower extreme all are provided with the fixed column, and the inside upside of device box is provided with processing structure, and the processing structure downside is provided with beats the structure, and device box left side is provided with the clearance structure.

Preferably, the treatment structure comprises a water pipe, spraying plates and spraying heads, the water pipe is arranged at the top end inside the device box body, the two spraying plates are arranged on the lower side of the water pipe, and the plurality of spraying heads are arranged at the lower ends of the spraying plates;

preferably, the beating structure comprises a rotating shaft, a fixing plate, a motor, eccentric wheels, protruding plates, vertical rods, sliding blocks and a filtering plate, wherein the rotating shaft is arranged in the device box body;

preferably, the cleaning structure comprises a first bevel gear, an air inlet channel, a filter screen, a discharge groove, an auxiliary rod, a reciprocating screw rod, a threaded sleeve, a cleaning brush, a connecting rod, a second bevel gear, an air inlet pipe and a collecting box, wherein the left end of the rotating shaft penetrates through the device box body and is provided with the first bevel gear, the lower side of the left end of the device box body is provided with the air inlet channel, the right side in the air inlet channel is provided with the filter screen, the lower end of the air inlet channel is provided with the discharge groove, the reciprocating screw rod is arranged in the air inlet channel and is positioned on the left side of the filter screen, the auxiliary rod is arranged in the air inlet channel and is positioned on the left side of the reciprocating screw rod, the threaded sleeve is in threaded connection with the threaded sleeve, the cleaning brush is arranged at one end, close to the filter screen, of the threaded sleeve, the upper end of the air inlet channel is provided with the connecting rod, the lower end of the connecting rod penetrates through the air inlet channel and is connected with the reciprocating screw rod, the second bevel gear is arranged on the lower side of the left end in the device box body, the air inlet channel is provided with the collecting box;

preferably, a large gear penetrates through the device box body on the upper side of the water pipe, a small gear is arranged at the upper end of the connecting rod, and a chain is connected between the small gear and the large gear in a meshed manner;

preferably, an air outlet pipe is arranged on the upper side of the right end in the device box body, an exhaust channel is arranged on the upper side of the right end in the device box body, slide ways are arranged on the left side and the right side in the exhaust channel, a drying plate is arranged in the slide way on the left side, and an activated carbon plate is arranged in the slide way on the right side;

preferably, the first bevel gear is in meshed connection with the second bevel gear;

the above technical scheme of the utility model has following profitable technological effect:

the device drives the two spraying plates to rotate by arranging the processing structure, so that the rotation of the plurality of spraying heads is realized, the spraying area of the reaction liquid is increased, the reaction liquid is in full contact with the flue gas, the processing efficiency of the device on dust and smoke is effectively improved, water vapor in the processed gas is removed by the drying plate in the exhaust channel, and the odor in the purified gas is adsorbed by the activated carbon plate, so that the flue gas is filtered more thoroughly;

the device is provided with a knocking structure to dredge the filter plate, the rotating shaft drives the eccentric wheel to rotate to knock the sliding block and the filter plate repeatedly, so that impurities attached to the filter plate fall off, the filter plate is prevented from being blocked to influence the circulation of gas, the impurities generated when the reaction liquid and the flue gas are subjected to desulfurization and denitrification are blocked by the arrangement of the filter plate, meanwhile, the filter plate is arranged at the lower side of the plurality of spray headers, and the spray headers can wash the impurities at the filter plate downwards when the reaction liquid is sprayed, so that the filter plate is cleaned for the second time;

this device comes to clear up adnexed dust on the filter screen through setting up the clearance structure, drives thread bush and cleaning brush through reciprocal lead screw and comes the dust clearance on the filter screen, and the particulate matter that has cleared up drops to collecting box department from row material groove and collects, makes things convenient for the staff to clear up, prevents that the filter screen from blockking up and influencing the transport of flue gas, and can filter particulate matters such as the dust in the flue gas through the filter screen.

Drawings

Fig. 1 is the utility model provides a flue gas dual cycle SOx/NOx control device's schematic structure diagram.

Fig. 2 is the utility model provides an A's enlarger among flue gas dual cycle SOx/NOx control device.

Fig. 3 is the utility model provides a B's enlarger among flue gas dual cycle SOx/NOx control device.

Reference numerals: 1. a device box body; 2. fixing a column; 3. a water pipe; 4. a bull gear; 5. a spray plate; 6. a shower head; 7. an air outlet pipe; 8. an exhaust passage; 9. a slideway; 10. drying the plate; 11. an activated carbon plate; 12. a rotating shaft; 13. a fixing plate; 14. a motor; 15. an eccentric wheel; 16. a projecting plate; 17. a vertical rod; 18. a slider; 19. a filter plate; 20. a first bevel gear; 21. an air intake passage; 22. a filter screen; 23. a discharge chute; 24. an auxiliary lever; 25. a reciprocating screw rod; 26. a threaded sleeve; 27. a cleaning brush; 28. a connecting rod; 29. a second bevel gear; 30. a pinion gear; 31. a chain; 32. an air inlet pipe; 33. and a collection box.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the utility model provides a flue gas dual cycle SOx/NOx control device, include device box 1, handle the structure, beat structure and clearance structure, its characterized in that, four corners of device box 1 lower extreme all are provided with fixed column 2, and the inside upside of device box 1 is provided with the processing structure, and the processing structure downside is provided with beats the structure, and device box 1 left side is provided with the clearance structure.

In an alternative embodiment, the processing structure comprises a water pipe 3, a spraying plate 5 and a spraying head 6, the water pipe 3 is arranged at the top end inside the device box body 1, two spraying plates 5 are arranged at the lower side of the water pipe 3, and a plurality of spraying heads 6 are arranged at the lower ends of the spraying plates 5.

In an alternative embodiment, the beating structure comprises a rotating shaft 12, a fixing plate 13, a motor 14, an eccentric wheel 15, a protruding plate 16, a vertical rod 17, a sliding block 18 and a filtering plate 19, the rotating shaft 12 is arranged inside the device box 1, the fixing plate 13 is arranged in the middle of the right end of the device box 1, the motor 14 is arranged at the upper end of the fixing plate 13, the right end of the rotating shaft 12 penetrates through the device box 1 and is connected with the output end of the motor 14, the eccentric wheels 15 are arranged on the left side and the right side of the rotating shaft 12, the protruding plate 16 is arranged on the left side and the right side inside the device box 1, the protruding plate 16 is located on the upper side of the rotating shaft 12, the vertical rod 17 is arranged at the upper end of the protruding plate 16, the sliding block 18 is connected onto the vertical rod 17, and the filtering plate 19 is arranged between the two sliding blocks 18.

In an optional embodiment, the cleaning structure includes a first bevel gear 20, an air inlet channel 21, a filter screen 22, a discharging groove 23, an auxiliary rod 24, a reciprocating screw rod 25, a threaded sleeve 26, a cleaning brush 27, a connecting rod 28, a second bevel gear 29, an air inlet pipe 32 and a collecting box 33, the left end of the rotating shaft 12 penetrates through the device box 1 and is provided with the first bevel gear 20, the left end of the device box 1 is provided with the air inlet channel 21, the right side inside the air inlet channel 21 is provided with the filter screen 22, the lower end of the air inlet channel 21 is provided with the discharging groove 23, the inside of the air inlet channel 21 and the left side of the filter screen 22 are provided with the reciprocating screw rod 25, the inside of the air inlet channel 21 and the left side of the reciprocating screw rod 25 are provided with the auxiliary rod 24, the reciprocating screw rod 25 is connected with the threaded sleeve 26 through threads, the threaded sleeve 26 is provided with the cleaning brush 27 near one end of the filter screen 22, the upper end of the air inlet channel 21 is provided with the connecting rod 28, the lower end of the connecting rod 28 penetrates through the air inlet channel 21 and is connected with the reciprocating screw rod 25, the lower end of the connecting rod 28 is provided with the second bevel gear 29, the first bevel gear 20 and the first bevel gear 29 is connected with the left end of the device box 1, the left end is engaged with the air inlet pipe 32, and the collecting box 33.

In an optional embodiment, the upper side of the water pipe 3 penetrates through the device box body 1 to be provided with a large gear 4, the upper end of the connecting rod 28 is provided with a small gear 30, a chain 31 is connected between the small gear 30 and the large gear 4 in a meshing manner, the upper side of the right end in the device box body 1 is provided with an air outlet pipe 7, the upper side of the right end in the device box body 1 is provided with an exhaust passage 8, the left side and the right side in the exhaust passage 8 are both provided with slideways 9, a drying plate 10 is arranged in the slideway 9 on the left side, and an activated carbon plate 11 is arranged in the slideway 9 on the right side.

The utility model discloses a theory of operation does: when in use, firstly, the flue gas to be desulfurized and denitrated is transmitted into the device box 1 from the air inlet channel 21 and the air inlet pipe 32, when the flue gas flows in the air inlet channel 21, the particulate matters such as dust in the flue gas are filtered by the filter screen 22 when the flue gas passes through the filter screen 22, meanwhile, the reaction treatment liquid enters the device box 1 from the water pipe 3 and the spray plates 5 and the spray heads 6 to carry out the desulfurization and denitration treatment on the flue gas, simultaneously, the motor 14 is turned on, the output end of the motor 14 drives the rotating shaft 12 and the two eccentric wheels 15 to rotate, the bottom ends of the eccentric wheels 15 rotate to be tightly attached to the sliding blocks 18, the eccentric wheels 15 push the sliding blocks 18 upwards to slide on the vertical rods 17, thereby driving the filter plates 19 to move up and down, the sliding blocks 18 and the filtering plates 19 through the eccentric wheels 15, so that the impurities attached to the filtering plates 19 fall off, the circulation of the gas is prevented from being blocked by the filtering plates 19, and the impurities generated when the reaction liquid and the flue gas are prevented from falling off from the filtering plates 19 by the rotating shaft 19, and the collecting box 20, thereby facilitating the cleaning of the bevel gears 28 and the cleaning box 20, the bevel gears 28, the rotating shaft 23, the cleaning brush for cleaning the dust collecting box 20, can drive pinion 30 and rotate in connecting rod 28 pivoted, can drive gear wheel 4 and water pipe 3 with the help of chain 31 pinion 30 and rotate, thereby drive two shower plates 5 and rotate, thereby realize the rotation of a plurality of shower heads 6, increase the area of spraying of reaction liquid, make reaction liquid and flue gas carry out abundant contact, the effectual device that has improved is to the treatment effeciency of dust smog, gas treatment finishes the back and discharges from outlet duct 7 and exhaust passage 8, and come to detach the steam in the gas of handling through the inside drying plate 10 of exhaust passage 8, and come to adsorb the smell in the gas of having purified through activated carbon plate 11, make the filterable more thorough of flue gas, drying plate 10 and activated carbon plate 11 can pull out from exhaust passage 8 through slide 9 and change.

It should be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a flue gas dual cycle SOx/NOx control device, includes device box (1), handles the structure, beats structure and clearance structure, its characterized in that, four corners of device box (1) lower extreme all are provided with fixed column (2), and the inside upside of device box (1) is provided with the processing structure, and the processing structure downside is provided with beats the structure, and device box (1) left side is provided with the clearance structure.

2. The dual-cycle flue gas desulfurization and denitrification device according to claim 1, wherein the treatment structure comprises a water pipe (3), spray plates (5) and spray heads (6), the water pipe (3) is arranged at the top end inside the device box body (1), the two spray plates (5) are arranged on the lower side of the water pipe (3), and the spray heads (6) are arranged at the lower ends of the spray plates (5).

3. The double-circulation flue gas desulfurization and denitrification device according to claim 1, wherein the knocking structure comprises a rotating shaft (12), a fixed plate (13), a motor (14), eccentric wheels (15), protruding plates (16), vertical rods (17), sliding blocks (18) and filtering plates (19), the rotating shaft (12) is arranged inside the device box (1), the fixed plate (13) is arranged in the middle of the right end of the device box (1), the motor (14) is arranged at the upper end of the fixed plate (13), the right end of the rotating shaft (12) penetrates through the device box (1) and is connected with the output end of the motor (14), the eccentric wheels (15) are arranged on the left side and the right side of the rotating shaft (12), the protruding plates (16) are arranged at the left end and the right end inside the device box (1), the protruding plates (16) are located on the upper side of the rotating shaft (12), the vertical rods (17) are arranged at the upper ends of the protruding plates (16), the sliding blocks (18) are connected on the vertical rods (17) in a sliding mode, and the filtering plates (19) are arranged between the two sliding blocks (18).

4. The double-circulation flue gas desulfurization and denitrification device according to claim 3, wherein the cleaning structure comprises a first bevel gear (20), an air inlet channel (21), a filter screen (22), a discharge groove (23), an auxiliary rod (24), a reciprocating screw rod (25), a threaded sleeve (26), a cleaning brush (27), a connecting rod (28), a second bevel gear (29), an air inlet pipe (32) and a collection box (33), the first bevel gear (20) is arranged at the left end of the rotating shaft (12) in a way of penetrating through the device box body (1), the air inlet channel (21) is arranged at the lower side of the left end of the device box body (1), the filter screen (22) is arranged at the right side inside the air inlet channel (21), the discharge groove (23) is arranged at the lower end of the air inlet channel (21), the reciprocating screw rod (25) is arranged at the left side of the filter screen (22) inside the air inlet channel (21), the auxiliary rod (24) is arranged at the left side of the reciprocating screw rod (25) inside the air inlet channel (21), the threaded sleeve (26) is connected with the threaded sleeve (26) in a way of the reciprocating screw rod (25), the threaded sleeve (26), the cleaning brush (27) is arranged at one end of the threaded sleeve (26) close to the filter screen (22), the upper end of the air inlet channel (21), the connecting rod (28) is connected with the connecting rod (28) in a way of the reciprocating screw rod (28), a second bevel gear (29) is arranged on the lower side of the connecting rod (28), an air inlet pipe (32) is arranged on the lower side of the left end in the device box body (1), and a collecting box (33) is arranged at the lower end of the air inlet channel (21).

5. The dual-cycle desulfurization and denitrification device for flue gas as claimed in claim 2, wherein a large gear (4) penetrates through the device box body (1) at the upper side of the water pipe (3), a small gear (30) is arranged at the upper end of the connecting rod (28), and a chain (31) is connected between the small gear (30) and the large gear (4) in a meshing manner.

6. The dual-cycle flue gas desulfurization and denitrification device according to claim 1, wherein an air outlet pipe (7) is arranged on the upper side of the right end in the device box body (1), an exhaust passage (8) is arranged on the upper side of the right end in the device box body (1), slides (9) are respectively arranged on the left side and the right side in the exhaust passage (8), a drying plate (10) is arranged in the slide (9) on the left side, and an activated carbon plate (11) is arranged in the slide (9) on the right side.

7. The dual-cycle desulfurization and denitrification device for flue gas as claimed in claim 4, wherein said first bevel gear (20) is engaged with said second bevel gear (29).