CN218608794U

CN218608794U - Flue gas denitration device for incinerator

Info

Publication number: CN218608794U
Application number: CN202223029203.2U
Authority: CN
Inventors: 徐应根; 周金星; 苗壮
Original assignee: Haikou Zhongdian Environmental Power Generation Co ltd
Current assignee: Haikou Zhongdian Environmental Power Generation Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-14
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a flue gas denitrification facility that burns burning furnace for use belongs to refuse treatment technical field, including handling the case and locating the tobacco pipe that advances of handling case one side, handle the incasement portion and be equipped with interior barrel, it is linked together with interior barrel inside to advance the tobacco pipe output, it is equipped with the liquid reserve tank to handle case one side upper end, liquid reserve tank one side is equipped with annotates the liquid pipe, it is equipped with the spray tube to handle incasement top surface, spray tube lower extreme equipartition is equipped with a plurality of atomising heads, interior barrel top surface is seted up respectively with atomising head matched with opening, the inside auxiliary assembly that locates of interior barrel, through setting up hollow tube and spiral leaf, make the flue gas in the barrel flow path increase including the flue gas, and then make the atomising head effectively spray the flue gas, guarantee the denitration effect of flue gas, spiral leaf pivoted in-process simultaneously, can stir the denitration liquid of interior barrel bottom once more, further improve the contact of flue gas and denitration liquid.

Description

Flue gas denitration device for incinerator

Technical Field

The utility model relates to a refuse treatment technical field especially relates to flue gas denitration device that incinerator was used.

Background

Incineration is generally adopted in the garbage treatment process, and the pollution of waste incineration flue gas is an important problem which troubles the atmospheric environment of China, so that the enhancement of the flue gas denitration technology becomes an urgent problem in the field of environmental protection. Most of flue gas denitrification facility are through setting up the atomising head, the realization sprays the effect of taking off the round pin liquid to the flue gas, but the round pin liquid of taking off that sprays out can be along with gravity whereabouts, then gather in the bottom fast, only can carry out a contact with the flue gas, contact time is comparatively short duration, denitration liquid is less with flue gas area of contact, lead to taking off the round pin liquid not to contact with the flue gas completely, influence the availability factor of denitration liquid, it is relatively poor to lead to flue gas denitration effect, denitration rate is lower, equipment needs the frequent maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: in order to solve the above problems, a flue gas denitration device for an incinerator is proposed.

In order to realize the purpose, the utility model adopts the following technical scheme:

a flue gas denitration device for an incinerator comprises a treatment box and a smoke inlet pipe arranged on one side of the treatment box, wherein an inner cylinder body is arranged inside the treatment box, the output end of the smoke inlet pipe is communicated with the inside of the inner cylinder body, a liquid storage box is arranged at the upper end of one side of the treatment box, a liquid injection pipe is arranged on one side of the liquid storage box, a spray pipe is arranged on the inner top surface of the treatment box, a water pump is arranged at the upper end of the treatment box, the input end of the water pump is communicated with the inside of the liquid storage box through a pipeline, the output end of the water pump is communicated with the upper end of the spray pipe through a pipeline, a plurality of spray heads are uniformly distributed at the lower end of the spray pipe, through holes matched with the spray heads are respectively formed in the top surface of the inner cylinder body, and an auxiliary assembly is arranged inside the inner cylinder body;

the auxiliary assembly locates the spiral leaf at hollow tube middle part including rotating the hollow tube of handling the case middle part and winding, it is equipped with driving motor to handle case one side, the driving motor output runs through into to handle the incasement and is connected with hollow tube one end, the hollow tube other end runs through out outside the processing case, spiral leaf one side is seted up flutedly, the collecting vat has been seted up to the grooved underside, the helicla flute has been seted up at hollow tube lateral wall middle part, the equipartition is equipped with a plurality of baffles in the helicla flute, a plurality of openings have been seted up to baffle middle part equipartition, two air inlets have been seted up to hollow tube lateral wall symmetry.

As a further description of the above technical solution:

a liquid discharge pipe is arranged on one side, away from the smoke inlet pipe, of the treatment box, the liquid discharge pipe is arranged in an L shape, and the vertical distance from the upper end of the liquid discharge pipe to the hollow pipe is smaller than the vertical distance from the groove to the hollow pipe.

As a further description of the above technical solution:

one side of the treatment box is provided with a bearing plate matched with the driving motor, and the middle part of the bearing plate is provided with an open slot matched with the liquid discharge pipe.

As a further description of the above technical solution:

the spiral groove and the spiral blade are in a double-spiral shape.

As a further description of the above technical solution:

a plurality of the inner walls of the through openings are provided with sealing rings matched with the atomizing spray heads.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses in, through setting up hollow tube and spiral leaf for circulation route increase in the barrel including the flue gas, and then make the atomising head effectively spray the flue gas, guarantee the denitration effect of flue gas, spiral leaf pivoted in-process simultaneously can stir the denitration liquid of interior barrel bottom once more, further improves the contact of flue gas and denitration liquid.

Drawings

Fig. 1 is an external view of a release device provided according to an embodiment of the present invention;

fig. 2 shows a schematic structural diagram of a pin removal device according to an embodiment of the present invention.

Illustration of the drawings: 1. a treatment tank; 2. a smoke inlet pipe; 3. an inner cylinder; 4. a liquid storage tank; 5. a nozzle; 6. a water pump; 7. a spray head; 8. a hollow tube; 9. helical leaves; 10. a drive motor; 11. a groove; 12. collecting tank; 13. a helical groove; 14. a baffle plate; 15. and a liquid discharge 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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution:

a flue gas denitration device for an incinerator comprises a treatment box 1 and a smoke inlet pipe 2 arranged on one side of the treatment box 1, wherein an inner cylinder 3 is arranged inside the treatment box 1, the output end of the smoke inlet pipe 2 is communicated with the inside of the inner cylinder 3, a liquid storage box 4 is arranged at the upper end of one side of the treatment box 1, a liquid injection pipe is arranged on one side of the liquid storage box 4, a spray pipe 5 is arranged on the inner top surface of the treatment box 1, a water pump 6 is arranged at the upper end of the treatment box 1, the input end of the water pump 6 is communicated with the inside of the liquid storage box 4 through a pipeline, the output end of the water pump 6 is communicated with the upper end of the spray pipe 5 through a pipeline, a plurality of spray heads 7 are uniformly distributed at the lower end of the spray pipe 5, through holes matched with the spray heads 7 are respectively formed in the top surface of the inner cylinder 3, and auxiliary components are arranged inside the inner cylinder 3;

supplementary subassembly locates the spiral leaf 9 at 8 middle parts of hollow tube including rotating hollow tube 8 and the winding of handling case 1 middle part, it is equipped with driving motor 10 to handle 1 one side of case, driving motor 10 output runs through into in handling case 1 and is connected with 8 one end of hollow tube, the 8 other ends of hollow tube run through out outside handling case 1, recess 11 has been seted up to spiral leaf 9 one side, collecting vat 12 has been seted up to recess 11 bottom surface, helicla flute 13 has been seted up at 8 lateral wall middle parts of hollow tube, the equipartition is equipped with a plurality of baffles 14 in the helicla flute 13, a plurality of openings have been seted up to 14 middle part equipartitions of baffle, a plurality of openings can be so that the denitration liquid of backward flow is divided into each trickle, further improve the area of contact with the flue gas, two air inlets have been seted up through 8 lateral wall symmetries of hollow tube, make the flue gas that the round pin was accomplished to pass through the air inlet and get into hollow tube 8, then discharge from 8 one ends of hollow tube.

Handle case 1 and keep away from into 2 one sides of tobacco pipe and be equipped with fluid-discharge tube 15, fluid-discharge tube 15 is the setting of L type, and the vertical distance of 15 upper ends of fluid-discharge tube to hollow tube 8 is less than the vertical distance of recess 11 to hollow tube 8, guarantees the rotatory in-process of spiral leaf 9, and the round pin liquid of taking off of 3 bottom surfaces of interior barrel can be stirred to the collecting vat 12 in, and spiral leaf 9 continues the rotation can make the round pin liquid of taking off in the collecting vat 12 flow back under the action of gravity, further improves the round pin effect of taking off of flue gas.

One side of the processing box 1 is provided with a bearing plate matched with the driving motor 10, the middle part of the bearing plate is provided with an open slot matched with the liquid discharge pipe 15, the mounting stability of the driving motor 10 is ensured, and meanwhile, a space is provided for mounting the liquid discharge pipe 15.

The spiral groove 13 and the spiral blade 9 are in a double-spiral shape; the pin removal liquid can flow back along the spiral groove 13, the backflow path of the pin removal liquid is increased, and the contact time of the smoke and the pin removal liquid is further prolonged.

Sealing rings matched with the spray heads 7 are arranged on the inner walls of the through holes; guarantee the leakproofness of atomising head 7 and interior barrel 3 junction, avoid the flue gas to get into and handle case 1.

The working principle is as follows: during the use, 3 inside lets in the flue gas to interior barrel through advancing tobacco pipe 2, then start water pump 6 and driving motor 10, realize spraying the effect of taking off the round pin liquid, then take off round pin liquid gathering in barrel 3 bottoms, driving motor 10 drives hollow tube 8 and rotates, make spiral leaf 9 rotate, and then realize the effect of stirring to the flue gas, guarantee the mobility of flue gas, improve and take off the contact of round pin liquid, spiral leaf 9 rotates simultaneously, make recess 11 dip in the liquid of taking off the round pin, then take off the round pin liquid and get into in collecting vat 12, continue to rotate along with spiral leaf 9, can make the liquid of taking off the round pin in collecting vat 12 flow out under the action of gravity, and flow back along helicla flute 13, make denitration liquid contact with the flue gas once more, with this relapse, realize contact with the flue gas many times, the effect of taking off the round pin of flue gas has further been improved.

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. A flue gas denitration device for an incinerator comprises a treatment box (1) and a smoke inlet pipe (2) arranged on one side of the treatment box (1), and is characterized in that an inner cylinder (3) is arranged inside the treatment box (1), the output end of the smoke inlet pipe (2) is communicated with the inside of the inner cylinder (3), a liquid storage box (4) is arranged at the upper end of one side of the treatment box (1), a liquid injection pipe is arranged on one side of the liquid storage box (4), a spray pipe (5) is arranged on the inner top surface of the treatment box (1), a water pump (6) is arranged on the upper end of the treatment box (1), the input end of the water pump (6) is communicated with the inside of the liquid storage box (4) through a pipeline, the output end of the water pump (6) is communicated with the upper end of the spray pipe (5) through a pipeline, a plurality of spray heads (7) are uniformly distributed at the lower end of the spray pipe (5), through holes matched with the spray heads (7) are respectively formed in the top surface of the inner cylinder (3), and auxiliary components are arranged inside the inner cylinder (3);

the auxiliary assembly locates hollow tube (8) at processing case (1) middle part and spiral leaf (9) at hollow tube (8) middle part including rotating, processing case (1) one side is equipped with driving motor (10), driving motor (10) output runs through into processing case (1) in and is connected with hollow tube (8) one end, hollow tube (8) other end runs through out outside processing case (1), spiral leaf (9) one side seted up recess (11), collecting vat (12) have been seted up to recess (11) bottom surface, helicla flute (13) have been seted up at hollow tube (8) lateral wall middle part, the equipartition is equipped with a plurality of baffles (14) in helicla flute (13), a plurality of openings (14) middle part equipartition have been seted up, two air inlets have been seted up to hollow tube (8) lateral wall symmetry.

2. The flue gas denitration device for the incinerator according to claim 1, wherein a liquid discharge pipe (15) is arranged on the side of the treatment box (1) far away from the smoke inlet pipe (2), the liquid discharge pipe (15) is arranged in an L shape, and the vertical distance from the upper end of the liquid discharge pipe (15) to the hollow pipe (8) is smaller than the vertical distance from the groove (11) to the hollow pipe (8).

3. The flue gas denitration device for the incinerator according to claim 1, wherein a support plate matched with the driving motor (10) is arranged on one side of the treatment box (1), and an open slot matched with the liquid discharge pipe (15) is formed in the middle of the support plate.

4. The flue gas denitration device for the incinerator according to claim 1, wherein said spiral groove (13) and said spiral blade (9) are formed in a double spiral shape.

5. The flue gas denitration device for the incinerator according to claim 1, wherein the inner walls of the plurality of through openings are provided with sealing rings matched with the spray nozzles (7).