CN219376648U

CN219376648U - Flue gas denitration equipment

Info

Publication number: CN219376648U
Application number: CN202320022533.4U
Authority: CN
Inventors: 廖博智; 谢伟
Original assignee: Wuxi Hangkong Technology Co ltd
Current assignee: Wuxi Hangkong Technology Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-07-21
Anticipated expiration: 2033-01-05

Abstract

The utility model provides flue gas denitration equipment, and relates to the technical field of flue gas treatment. This flue gas denitration equipment, including handling the case, handle case outside fixedly connected with outlet duct, the inside fixedly connected with filter of handling the incasement, the inside fixedly connected with fixed plate of handling the incasement, it is equipped with the dwang to handle the incasement portion, the dwang runs through the fixed plate in proper order and handles the case and rotates with fixed plate and handling the case and be connected, filter top fixedly connected with connecting cylinder, this flue gas denitration equipment, through inside the intake pipe extends to the connecting cylinder, a plurality of grooves of giving vent to anger have been seted up in the connecting cylinder outside to through starting servo motor, make the dwang rotate, rotate a plurality of aviation baffles that drive fixed connection when the dwang rotates, discharge the flue gas from the connecting cylinder through the aviation baffle, make the flue gas can evenly fill in the processing incasement portion, improve flue gas treatment efficiency.

Description

Flue gas denitration equipment

Technical Field

The utility model relates to a flue gas denitration technology, in particular to flue gas denitration equipment, and belongs to the technical field of flue gas treatment.

Background

Flue gas is one of the main emissions from thermal power plants, produced by combustion of combustibles in burners, and since flue gas usually contains a large amount of nitrogen oxides NOx, such as NO, which if discharged directly to the atmosphere, can lead to very corrosive acid rain, the flue gas must undergo a denitration treatment before being discharged.

The patent numbers are now disclosed: CN217795433U, the utility model provides an automatic flue gas denitration device, comprising a denitration device main body, a maintenance cover, a water inlet pipe, a stirring motor, a stirring frame, an oxidant positioning and conveying frame structure, a gas conveying frame structure, a liquid discharge valve and an exhaust valve, wherein the maintenance cover is mounted on the upper bolt of the denitration device main body; the left side of the upper part of the maintenance cover is inserted with a water inlet pipe; the upper middle bolt of the maintenance cover is provided with a stirring motor; a stirring frame is mounted on the lower output shaft of the stirring motor through bolts; the right side of the upper part of the maintenance cover is provided with an oxidant positioning and conveying frame structure. The gas outlets are uniformly distributed on the upper part of the gas transmission disc, so that the gas transmission disc is beneficial to uniformly transmitting gas in use, and further the working efficiency in denitration can be improved.

There are many benefits, but also drawbacks, in the above scheme:

1. dust on the inner wall of the treatment box ensures that a large amount of dust remains on the inner wall of the denitration chamber after long-term use, thereby causing the rapid reaction of the flue gas and various reactants to be unfavorable and causing low denitration efficiency.

2. When giving vent to anger to the flue gas, too is concentrated, can't make more even when the flue gas discharges, and is inhomogeneous inadequately to the denitration of flue gas.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to solve the problems and provide a flue gas denitration device which solves the problems that dust on the inner wall of a treatment box in the related art causes a large amount of dust to remain on the inner wall of a denitration chamber after long-term use, thereby being unfavorable for the rapid reaction of flue gas and various reactants and causing low denitration efficiency; when giving vent to anger to the flue gas, too is concentrated, can't make more even when the flue gas discharges, to the denitration of flue gas inhomogeneous problem inadequately.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a flue gas denitration equipment, includes the treatment box, the treatment box outside fixedly connected with outlet duct, the inside fixedly connected with filter of treatment box, the inside fixedly connected with fixed plate of treatment box, the inside dwang that is equipped with of treatment box, the dwang runs through the fixed plate in proper order and handles the box and rotate with fixed plate and treatment box and be connected, filter top fixedly connected with connecting cylinder, the connecting cylinder cover is located the dwang outside and is rotated with the dwang and be connected, the fixedly connected with intake pipe in the treatment box outside, the intake pipe runs through and extends inside the connecting cylinder, the dwang outside fixedly connected with dwang, the dwang outside is provided with the clearance subassembly for to the clearance of treatment box inner wall.

Preferably, the cleaning assembly comprises two connecting rods, the two connecting rods penetrate through the rotating plate and are rotationally connected with the rotating plate, the two outer sides of the rotating plate are fixedly connected with cleaning rollers, and the cleaning rollers are in contact with the inner wall of the treatment box.

Preferably, the cleaning assembly further comprises a servo motor, the servo motor is fixedly connected to the top of the treatment box, the output end of the servo motor is fixedly connected with a rotating rod, the inner wall of the treatment box is fixedly connected with an annular gear, two gears are fixedly connected to the outer sides of the rotating plates, the two gears are meshed with the annular gear, and the gears can rotate through meshing of the gears and the annular gear, so that the cleaning roller can fully clean the inner wall of the treatment box.

Preferably, a plurality of aviation baffles are fixedly connected with the outer side of the rotating rod, the plurality of aviation baffles are arranged inside the connecting cylinder, a plurality of air outlet grooves are formed in the outer side of the connecting cylinder, smoke is discharged through the plurality of aviation baffles, and the smoke is uniformly discharged through the air outlet grooves.

Preferably, the treatment box outside fixedly connected with intake pipe, the treatment box outside is articulated through the hinge has the apron, treatment box outside fixedly connected with blow off pipe.

Preferably, a plurality of shower nozzles of fixed plate bottom fixedly connected with, processing case top fixedly connected with water pump, the water pump output is through a plurality of connecting pipes of shunt valve fixedly connected with, a plurality of connecting pipes respectively with a plurality of shower nozzles fixed connection reaches the effect of evenly spraying.

Preferably, a fixed pipe is arranged outside the treatment box, one end of the fixed pipe penetrates through the treatment box and extends to the lower part of the filter plate, and the other end of the fixed pipe is connected with the input end of the water pump.

The utility model provides a flue gas denitration device, which has the following beneficial effects:

1. this flue gas denitration equipment, through extending to the connecting cylinder inside at the intake pipe, a plurality of grooves of giving vent to anger have been seted up in the connecting cylinder outside to through starting servo motor, make the dwang rotate, rotate a plurality of aviation baffles that drive fixed connection when the dwang rotates, discharge the flue gas from the connecting cylinder through the aviation baffle, make the flue gas can evenly be full of inside the treatment box, improve flue gas treatment effeciency.

2. This flue gas denitration equipment, the dwang rotates and drives fixed connection's dwang and rotate to make the connecting rod on the dwang move together, pass through the clearance roller and handle case inner wall laminating in the outside fixed connection's of dwang clearance roller and gear, the gear is connected with the ring gear meshing, when the gear removes the meshing through the ring gear, make the clearance roller rotate, thereby fully clear up the treatment case inner wall, it has the apron to articulate in the treatment case outside, through regularly opening the apron, personnel clear up the filter.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a partial cross-sectional view of a treatment tank of the present utility model;

FIG. 3 is a schematic view of a cleaning assembly according to the present utility model;

fig. 4 is a schematic cross-sectional view of a connecting cylinder according to the present utility model.

In the figure: 1. a treatment box; 2. a fixing plate; 3. a rotating lever; 4. an air inlet pipe; 5. an air outlet pipe; 6. a filter plate; 7. a rotating plate; 8. a connecting rod; 9. a cleaning roller; 10. a gear; 11. an inner gear ring; 12. a cover plate; 13. a connecting cylinder; 14. an air exhaust plate; 15. an air outlet groove; 16. a water pump; 18. a spray head; 19. a connecting pipe; 20. a fixed tube; 21. a servo motor; 22. and a blow-down pipe.

Detailed Description

The embodiment of the utility model provides flue gas denitration equipment.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, including treatment box 1, treatment box 1 outside fixedly connected with outlet duct 5, the inside fixedly connected with filter 6 of treatment box 1, the inside fixedly connected with fixed plate 2 of treatment box 1, the inside dwang 3 that is equipped with of treatment box 1, dwang 3 runs through fixed plate 2 and treatment box 1 in proper order and rotates with fixed plate 2 and treatment box 1 to be connected, filter 6 top fixedly connected with connecting cylinder 13, connecting cylinder 13 cover is located dwang 3 outside and rotates with dwang 3 to be connected, treatment box 1 outside fixedly connected with intake pipe 4, intake pipe 4 runs through filter 6 and extends inside connecting cylinder 13, dwang 3 outside fixedly connected with dwang 7, the dwang 7 outside is provided with the clearance subassembly for the clearance of treatment box 1 inner wall.

The outside fixedly connected with a plurality of aviation baffles 14 of dwang 3, a plurality of aviation baffles 14 all set up in connecting cylinder 13 inside, and a plurality of air outlet grooves 15 have been seted up in connecting cylinder 13 outside, discharge the flue gas through a plurality of aviation baffles 14 to evenly give vent to anger through air outlet grooves 15.

The bottom of the fixed plate 2 is fixedly connected with a plurality of spray heads 18, the top of the treatment box 1 is fixedly connected with a water pump 16, the output end of the water pump 16 is fixedly connected with a plurality of connecting pipes 19 through a flow dividing valve, and the plurality of connecting pipes 19 are respectively and fixedly connected with the plurality of spray heads 18, so that the effect of uniform spraying is achieved.

The outside of the treatment box 1 is provided with a fixed pipe 20, one end of the fixed pipe 20 penetrates through the treatment box 1 to extend to the lower part of the filter plate 6, and the other end of the fixed pipe 20 is connected with the input end of the water pump 16.

Specifically, when the flue gas passes through the intake pipe 4 and gets into the inside of handling case 1, through inside intake pipe 4 extends to connecting cylinder 13, a plurality of grooves 15 of giving vent to anger have been seted up in the connecting cylinder 13 outside to through starting servo motor 21, make dwang 3 rotate, rotate when dwang 3 and drive a plurality of aviation baffles 14 of fixedly connected with and rotate, discharge the flue gas from connecting cylinder 13 through aviation baffle 14, make the flue gas can evenly fill in handling case 1 inside, improve flue gas treatment effeciency.

Through starting the water pump 16, spray the treatment fluid through connecting pipe 19 again through shower nozzle 18 to carry out denitration treatment to the flue gas, discharge through the outlet duct 5 of the fixed intercommunication in the outside of handling case 1 again, and at the inside fixedly connected with filter 6 of handling case 1, filter the liquid through filter 6, reach the cyclic utilization.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4 again, the cleaning assembly comprises two connecting rods 8, the two connecting rods 8 penetrate through the rotating plate 7 and are rotationally connected with the rotating plate 7, the cleaning rollers 9 are fixedly connected to the outer sides of the two rotating plates 7, the cleaning rollers 9 are in contact with the inner wall of the treatment box 1, the cleaning assembly further comprises a servo motor 21, the servo motor 21 is fixedly connected to the top of the treatment box 1, the output end of the servo motor 21 is fixedly connected with the rotating rod 3, the inner wall of the treatment box 1 is fixedly connected with an inner gear ring 11, gears 10 are fixedly connected to the outer sides of the two rotating plates 7, the two gears 10 are meshed with the inner gear ring 11 and are connected with the inner gear ring 11, the gears 10 can rotate through meshing of the gears 10, the cleaning rollers 9 can clean the inner wall of the treatment box 1 fully, the outer side of the treatment box 1 is fixedly connected with an air inlet pipe 4, a cover plate 12 is hinged to the outer side of the treatment box 1 through a hinge, and a drain pipe 22 is fixedly connected to the outer side of the treatment box 1.

Specifically, when servo motor 21 starts, dwang 3 rotates and drives fixed connection's dwang 7 to rotate, thereby make connecting rod 8 on the dwang 7 move together, clean up roller 9 and gear 10 in fixed connection's the dwang 7 outside, laminating through clean up roller 9 and processing case 1 inner wall, gear 10 and ring gear 11 meshing are connected, when gear 10 removes the meshing through ring gear 11, make clean up roller 9 spin, thereby fully clear up processing case 1 inner wall, it has apron 12 to articulate in processing case 1 outside, through regularly opening apron 12, personnel clear up filter 6.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a flue gas denitration equipment, includes treatment box (1), its characterized in that: the utility model discloses a treatment box, including processing case (1), filter, connecting tube (13) are located in processing case (1) outside fixedly connected with outlet duct (5), inside fixedly connected with fixed plate (2) of processing case (1), processing case (1) inside is equipped with dwang (3), dwang (3) run through fixed plate (2) and processing case (1) in proper order and rotate with fixed plate (2) and processing case (1) and be connected, filter (6) top fixedly connected with connecting tube (13), connecting tube (13) cover is located dwang (3) outside and is connected with dwang (3) rotation, processing case (1) outside fixedly connected with intake pipe (4), intake pipe (4) pass filter plate (6) and extend connecting tube (13) inside, dwang (3) outside fixedly connected with dwang (7), the dwang (7) outside is provided with clearance subassembly for to processing case (1) inner wall clearance.

2. A flue gas denitration apparatus according to claim 1, wherein: the cleaning assembly comprises two connecting rods (8), wherein the two connecting rods (8) penetrate through the rotating plate (7) and are rotationally connected with the rotating plate (7), the two outer sides of the rotating plate (7) are fixedly connected with cleaning rollers (9), and the cleaning rollers (9) are in contact with the inner wall of the treatment box (1).

3. A flue gas denitrification device according to claim 2, wherein: the cleaning assembly further comprises a servo motor (21), the servo motor (21) is fixedly connected to the top of the treatment box (1), the output end of the servo motor (21) is fixedly connected with the rotating rod (3), the inner wall of the treatment box (1) is fixedly connected with an inner gear ring (11), two gears (10) are fixedly connected to the outer sides of the rotating plates (7), and the two gears (10) are in meshed connection with the inner gear ring (11).

4. A flue gas denitration apparatus according to claim 1, wherein: the rotary rod (3) outside fixedly connected with a plurality of aviation baffle (14), a plurality of aviation baffle (14) all set up in connecting cylinder (13) inside, a plurality of air outlet grooves (15) have been seted up in connecting cylinder (13) outside.

5. A flue gas denitration apparatus according to claim 1, wherein: the treatment box is characterized in that an air inlet pipe (4) is fixedly connected to the outer side of the treatment box (1), a cover plate (12) is hinged to the outer side of the treatment box (1) through a hinge, and a drain pipe (22) is fixedly connected to the outer side of the treatment box (1).

6. A flue gas denitration apparatus according to claim 1, wherein: the bottom of the fixed plate (2) is fixedly connected with a plurality of spray heads (18), the top of the treatment box (1) is fixedly connected with a water pump (16), the output end of the water pump (16) is fixedly connected with a plurality of connecting pipes (19) through a flow dividing valve, and a plurality of the connecting pipes (19) are respectively fixedly connected with the spray heads (18).

7. A flue gas denitration apparatus according to claim 6, wherein: the treatment box (1) outside is equipped with fixed pipe (20), fixed pipe (20) one end runs through treatment box (1) and extends to filter (6) lower part, fixed pipe (20) other end is connected with water pump (16) input.