CN116351225A

CN116351225A - High-efficient desulfurization three wastes processing system

Info

Publication number: CN116351225A
Application number: CN202310261302.3A
Authority: CN
Inventors: 贺钧; 石园庆; 王晓永; 张国安
Original assignee: Ningbo Siming Chemical Co ltd
Current assignee: Ningbo Siming Chemical Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-06-30

Abstract

The utility model relates to a high-efficient desulfurization three wastes processing system relates to three wastes desulfurization treatment technical field, including burning furnace and desulfurizing tower, the top intercommunication of burning furnace has the flue gas pipe, and the desulfurizing tower includes the tower body, and the tower body internal fixation is provided with first baffle and second baffle, is provided with in the tower body and sprays storehouse and alkali lye storehouse, sprays the storehouse and is located between first baffle and the second baffle, and alkali lye storehouse is located the below of second baffle, and the flue gas pipe keeps away from the one end of burning furnace and sprays the storehouse intercommunication; a spraying net pipe is arranged in the spraying bin, a plurality of aeration pipes are fixedly arranged at the bottom of the second partition board, and an exhaust pipe is arranged in the second partition board in a penetrating way. The flue gas enters a spraying bin of the desulfurizing tower through a flue gas pipe, the spraying net pipe sprays alkali liquor downwards, and the flue gas is primarily purified; then the flue gas is downwards conveyed into the alkali liquor in the alkali liquor bin through the aeration pipe, and the residual sulfur dioxide in the flue gas fully contacts and reacts with the alkali liquor, so that the desulfurization effect is improved, and the purpose of improving the desulfurization effect on the basis of reducing the height of the tower body is achieved.

Description

High-efficient desulfurization three wastes processing system

Technical Field

The application relates to the technical field of three-waste desulfurization treatment, in particular to a high-efficiency desulfurization three-waste treatment system.

Background

The three wastes are waste gas, waste liquid and waste residue, the solid waste and the liquid waste are treated by adopting a method of separate treatment, not only the solid waste and the liquid waste are respectively combusted by adopting independent incinerators, but also the tail gas generated after the combustion is treated by adopting an independent tail gas treatment system, and the equipment rate and the utilization rate are low. The solid waste and the liquid waste are mixed and burned, then the tail gas is treated uniformly, and pollutants such as dust, sulfur dioxide and the like can be generated after the solid and the liquid are mixed and burned.

The sulfur-containing gas is treated by alkali liquor spraying, such as desulfurizing in desulfurizing tower with alkaline liquid as carrier, and the desulfurizing tower separates dust, sulfur dioxide, hydrocarbon and other harmful matters from the fume, absorbs and settles to purify the fume.

How to ensure the sufficient contact between the flue gas and the alkali liquor is the key for improving the desulfurization effect. At present, a multi-layer spraying mode is generally adopted, a multi-layer spraying net pipe is arranged up and down in the tower body, and sulfur dioxide in flue gas is adsorbed step by step. However, this approach results in a higher column height and difficult maintenance. On the basis of how to reduce the height of the tower, the improvement of the desulfurization effect is a problem to be solved in the field.

Disclosure of Invention

In order to improve desulfurization effect on the basis of reducing tower height, the application provides a high-efficient desulfurization three wastes processing system.

The application provides a high-efficient desulfurization three wastes processing system adopts following technical scheme:

the utility model provides a high-efficient desulfurization three wastes processing system, includes incinerator and desulfurizing tower, the top intercommunication of incinerator has the flue gas pipe, the flue gas pipe is kept away from the one end and the desulfurizing tower intercommunication of incinerator, the desulfurizing tower includes the tower body, the fixed first baffle and the second baffle of being provided with in the tower body, first baffle is located the top of second baffle, be provided with in the tower body and spray storehouse and alkali lye storehouse, spray the storehouse and be located between first baffle and the second baffle, the alkali lye storehouse is located the below of second baffle, the liquid level of alkali lye in the alkali lye storehouse is higher than the height of second baffle, the flue gas pipe keeps away from the one end and sprays the storehouse intercommunication of incinerator; the spraying bin is internally provided with a spraying net pipe for spraying alkali liquor, the bottom of the second partition board is fixedly provided with a plurality of aeration pipes, one ends of the aeration pipes are communicated with the spraying bin, the other ends of the aeration pipes extend into the alkali liquor, the second partition board is provided with an exhaust pipe in a penetrating mode, one end of the exhaust pipe is communicated with the alkali liquor bin, and the other ends of the exhaust pipe penetrate through the first partition board and extend into the upper portion of the first partition board.

By adopting the technical scheme, a large amount of high-temperature flue gas containing pollutants such as dust, sulfur dioxide and the like is generated after the waste is burnt by the incinerator, and enters a spraying bin of the desulfurizing tower through a flue gas pipe, the spraying network pipe sprays alkali liquor downwards, the sulfur dioxide reacts with the alkali liquor, and the flue gas is primarily purified; then the flue gas is downwards conveyed into the alkali liquor in the alkali liquor bin through the aeration pipe, the residual sulfur dioxide in the flue gas is fully contacted and reacted with the alkali liquor, the desulfurization effect is improved, the residual flue gas rises to the liquid level, is discharged to the upper part of the first partition plate from the exhaust pipe, and is finally discharged from the desulfurization tower; the purpose of improving the desulfurization effect is achieved on the basis of reducing the height of the tower body.

Optionally, the aeration pipe includes fixed pipe and movable pipe, the fixed pipe is vertical fixed to be set up on the second baffle, movable pipe slip cap is located on the fixed pipe, be provided with the actuating mechanism who is used for driving movable pipe and reciprocates on the tower body.

Through adopting above-mentioned technical scheme, through actuating mechanism drive movable pipe along vertical direction up-and-down motion to constantly change movable pipe and submerge the degree of depth of alkali lye, prevent that movable pipe position is fixed and lead to the alkali lye concentration around the movable pipe gas outlet to reduce and influence desulfurization effect.

Optionally, the below that just is located the second baffle in the tower is provided with the mounting bracket along vertical direction slip, every movable tube is all fixed to be set up on the mounting bracket, actuating mechanism includes reset assembly and drive assembly, reset assembly sets up and is used for driving mounting bracket downward movement between second baffle and mounting bracket, drive assembly is used for driving mounting bracket upward movement.

By adopting the technical scheme, when the device works, the driving assembly drives the mounting frame to move upwards, the mounting frame drives all movable pipes to move upwards, and the reset assembly drives the whole mounting frame to move downwards, so that the effect of continuous up-and-down movement of the mounting frame is realized; and the installation frame drives the whole movable pipe to synchronously move, so that a plurality of groups of driving components are not required, and the structure is simplified.

Optionally, reset the subassembly and include fixed pipe, elastic component and movable pipe, fixed pipe is fixed to be set up on the second baffle along vertical direction, movable pipe slides and wears to locate in the fixed pipe, the elastic component sets up and is used for driving movable pipe downward movement in fixed pipe and movable pipe, the tip and the mounting bracket fixed connection of fixed pipe are kept away from to the movable pipe.

Through adopting above-mentioned technical scheme, the elastic component sets up in fixed pipe and movable pipe, prevents alkali lye and elastic component contact, extension elastic component life.

Optionally, the drive assembly includes driving motor, pivot and cam, the pivot rotates to set up on the tower body, and the one end of pivot stretches into in the tower body through the lateral wall of tower body, the cam is fixed to be set up on the one end that the pivot stretched into in the tower body, the diapire butt of cam and mounting bracket, driving motor is fixed to be set up on the tower body, driving motor's output shaft and pivot fixed connection.

Through adopting above-mentioned technical scheme, during operation, start driving motor, driving motor drives pivot and cam rotation, cam drive mounting bracket motion, simple structure.

Optionally, the circumferential cover along the tower body on the tower body is equipped with the centrifugal ring, the output and the centrifugal ring intercommunication of flue gas pipe, offered a plurality of intercommunication centrifugal rings and spray the filtration pore in storehouse on the lateral wall of tower body, the contained angle between flue gas velocity direction of flue gas pipe output and the horizontal tangential direction of tower body lateral wall is less than ninety degrees.

By adopting the technical scheme, the flue gas enters the centrifugal ring through the flue gas pipe, moves in the centrifugal ring along the circumferential direction of the tower body, then passes through the filtering holes and enters the spraying bin, dust in the flue gas, particularly large-particle dust, is separated out, the flue gas moves along the centrifugal ring in a circumferential direction, and the larger dust falls under the action of centrifugal force to further purify the dust in the flue gas; and the alkali liquor reacts with sulfur dioxide to form gypsum, so that dust is prevented from entering the tower body and then entering an alkali liquor bin to influence the purity of the gypsum.

Optionally, a dust collecting groove is fixedly arranged at the bottom of the centrifugal ring, and the dust collecting groove is communicated with the centrifugal ring.

Through adopting above-mentioned technical scheme, the dust that the centrifugal ring separated falls into the dirt collection tank under the effect of gravity, prevents that the centrifugal ring from in too much dust and influence the filtration pore ventilation effect.

Optionally, the junction between dust collection groove and the centrifugal ring is provided with the neck that contracts, the portion that contracts inclines to being close to the tower body department, the lateral wall of tower body is located the neck department that contracts and fixedly provided with the wind-proof ring.

Through adopting above-mentioned technical scheme, the setting of shrink neck plays the excessive entering dust collection inslot of prevention flue gas, and the ring of keeping out the wind further prevents that the dust in the dust collection inslot from being blown out.

Optionally, the treatment system further comprises cooling means for cooling the flue gas in the flue gas duct.

Through adopting above-mentioned technical scheme, reach the purpose of cooling flue gas through cooling device, because of sulfur dioxide and alkali lye reaction generate the process of calcium sulfite reversible, the effect is best usually under 50-60 degrees temperature, because cool down high temperature flue gas, can effectively improve desulfurization effect.

Optionally, the cooling device includes casing, cooling circulation pipe and heat transfer device, the cooling circulation pipe includes the heat absorption section of crooked setting, the heat absorption section is fixed to be set up in the casing, casing and flue gas pipe intercommunication, the both ends and the heat transfer device of cooling circulation pipe are connected.

By adopting the technical scheme, the high-temperature flue gas exchanges heat with the heat absorption section of the cooling circulation pipe in the shell, so that the aim of cooling is fulfilled, and compared with a cooling mode of spraying cold water in the tower body, the gypsum purity can be effectively ensured; after the water adsorbs dust in the flue gas, the dust is finally collected in the alkali liquor.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the high-temperature flue gas enters a spraying bin of the desulfurizing tower through a flue gas pipe, the spraying net pipe sprays alkali liquor downwards, sulfur dioxide reacts with the alkali liquor, and the flue gas is primarily purified; then the flue gas is downwards conveyed into the alkali liquor in the alkali liquor bin through the aeration pipe, the residual sulfur dioxide in the flue gas is fully contacted and reacted with the alkali liquor, the desulfurization effect is improved, the residual flue gas rises to the liquid level, is discharged to the upper part of the first partition plate from the exhaust pipe, and is finally discharged from the desulfurization tower; the purpose of improving the desulfurization effect is achieved on the basis of reducing the height of the tower body;

2. the driving mechanism drives the movable pipe to move up and down along the vertical direction so as to continuously change the immersion depth of the movable pipe into the alkali liquor, and the influence of the reduction of the alkali liquor concentration around the air outlet of the movable pipe caused by the fixed position of the movable pipe on the desulfurization effect is prevented;

3. the flue gas enters the centrifugal ring through the flue gas pipe, moves in the centrifugal ring along the circumferential direction of the tower body, then passes through the filtering holes and enters the spraying bin, dust in the flue gas, particularly large-particle dust, is separated out, the flue gas moves along the centrifugal ring in a circumferential direction, and the larger dust falls under the action of centrifugal force to further purify the dust in the flue gas; and the alkali liquor reacts with sulfur dioxide to form gypsum, so that dust is prevented from entering the tower body and then entering an alkali liquor bin to influence the purity of the gypsum.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of a cooling device according to an embodiment of the present application;

FIG. 3 is a cross-sectional view of a tower according to an embodiment of the present application;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a schematic view of a structure embodying mainly a mounting bracket and a drive assembly according to an embodiment of the present application;

fig. 6 is a schematic structural diagram of a reset component according to an embodiment of the present application.

Reference numerals illustrate: 1. an incinerator; 11. a flue pipe; 2. a desulfurizing tower; 21. a smoke exhaust pipe; 22. a first separator; 23. a second separator; 231. an exhaust pipe; 2311. a shielding cap; 24. a spraying bin; 25. an alkali liquor bin; 26. a filter hole; 3. spraying a network management; 31. a spray head; 32. an alkaline solution pump; 4. an aeration pipe; 41. fixing the air pipe; 42. a movable air pipe; 5. a mounting frame; 6. a reset assembly; 61. a fixed tube; 611. a fixed block; 62. an elastic member; 63. a movable tube; 631. an anti-falling block; 7. a drive assembly; 71. a driving motor; 72. a rotating shaft; 73. a cam; 8. a centrifugal ring; 81. a dust collection tank; 82. a neck part is contracted; 83. a wind shielding ring; 9. a cooling device; 91. a housing; 92. a cooling circulation pipe; 921. a heat absorbing section; 93. and a heat exchange device.

Detailed Description

The present application is described in further detail below in conjunction with fig. 1-6.

The embodiment of the application discloses a high-efficiency desulfurization three-waste treatment system.

Referring to fig. 1, a high-efficiency desulfurization three-waste treatment system comprises an incinerator 1 and a desulfurization tower 2, wherein a flue gas pipe 11 is communicated with the top of the incinerator 1, one end, far away from the incinerator 1, of the flue gas pipe 11 is communicated with the desulfurization tower 2, the desulfurization tower 2 comprises a tower body, and a flue gas exhaust pipe 21 is communicated with the top of the tower body.

Referring to fig. 2, the flue gas pipe 11 is provided with a cooling device 9 for cooling the flue gas in the flue gas pipe 11, and the cooling device 9 includes a housing 91, a cooling circulation pipe 92, and a heat exchanging device 93. The cooling circulation pipe 92 includes a heat absorption section 921 which is provided in a curved manner, the heat absorption section 921 is fixedly provided in the housing 91, the housing 91 is communicated with the flue gas pipe 11, and both ends of the cooling circulation pipe 92 are connected with the heat exchanging device 93. The heat exchanging device 93 may be a heat exchanger, in this embodiment, the heat exchanging device 93 includes a water tank and a water pump, an input end of the water pump is communicated with the water tank, an output end of the water pump is communicated with one end of the cooling circulation pipe 92, and the other end of the cooling circulation pipe 92 is communicated with the water tank.

The purpose of cooling the flue gas is achieved through the cooling device 9, the process of generating calcium sulfite by the reaction of sulfur dioxide and alkali liquor is reversible, and the effect is the best at the temperature of 50-60 ℃ generally, because the high-temperature flue gas is cooled, the desulfurization effect can be effectively improved. The high-temperature flue gas exchanges heat with the heat absorption section 921 of the cooling circulation pipe 92 in the shell 91, so that the purpose of cooling is realized, and compared with the cooling mode of spraying cold water in the tower body, the gypsum purity can be effectively ensured; after the water adsorbs dust in the flue gas, the dust is finally collected in the alkali liquor.

Referring to fig. 2, a centrifugal ring 8 is sleeved on the tower body along the circumferential direction of the tower body, a centrifugal cavity is formed between the centrifugal ring 8 and the tower body, the centrifugal ring 8 is in sealing connection with the tower body, and the output end of a flue gas pipe 11 is communicated with the centrifugal ring 8. The distance between the side wall of the centrifugal ring 8 away from the tower body and the tower body is gradually reduced along the movement direction of the flue gas, and the centrifugal ring 8 is communicated end to end.

Referring to fig. 2 and 3, the included angle between the direction of the flue gas velocity at the output end of the flue gas pipe 11 and the horizontal tangential direction of the tower sidewall is less than ninety degrees, so as to avoid flue gas entering the centrifugal ring 8 along the radial direction of the tower. A spray bin 24 and an alkali liquor bin 25 are arranged in the tower body, and a plurality of filter holes 26 (refer to fig. 4) which are communicated with the centrifugal ring 8 and the spray bin 24 are formed in the side wall of the tower body.

The flue gas enters the centrifugal ring 8 through the flue gas pipe 11, moves in the centrifugal ring 8 along the circumferential direction of the tower body, then passes through the filter holes 26 and enters the spray bin 24, dust in the flue gas, particularly large-particle dust, is separated, the flue gas moves along the centrifugal ring 8 in a circular manner, and the larger dust falls under the action of centrifugal force to further purify the dust in the flue gas; and the alkali liquor reacts with sulfur dioxide to form gypsum, so that dust is prevented from entering the tower body and then entering the alkali liquor bin 25 to influence the purity of the gypsum.

Referring to fig. 3 and 4, a dust collecting groove 81 is fixedly provided at the bottom of the centrifugal ring 8, and the dust collecting groove 81 communicates with the centrifugal ring 8. The connection part between the dust collection groove 81 and the centrifugal ring 8 is provided with a shrinking neck part 82, the shrinking neck part 82 inclines towards the position close to the tower body, the side wall of the tower body is fixedly provided with a wind shielding ring 83 at the shrinking neck part 82, and the wind shielding ring 83 inclines downwards. The arrangement of the neck 82 prevents excessive smoke from entering the dust collection groove 81, and the wind shielding ring 83 further prevents dust in the dust collection groove 81 from being blown out.

Referring to fig. 3, a first partition 22 and a second partition 23 are fixedly arranged in the tower body, the first partition 22 and the second partition 23 are attached to the inner wall of the tower body, and the first partition 22 is located above the second partition 23. The spraying bin 24 is positioned between the first baffle 22 and the second baffle 23, the alkali liquor bin 25 is positioned below the second baffle 23, and the liquid level of alkali liquor in the alkali liquor bin 25 is lower than the height of the second baffle 23, so that a certain space is formed between the liquid level and the second baffle 23, and the flue gas can be conveniently contained.

Referring to fig. 3 and 4, one end of the flue gas pipe 11 far away from the incinerator 1 is communicated with a spraying bin 24, a spraying net pipe 3 for spraying alkali liquor is arranged in the spraying bin 24, a plurality of spray heads 31 are arranged on the spraying net pipe 3, the spray heads 31 adopt silicon carbide spiral nozzles, and the spraying range and the service life are improved. The tower body is provided with an alkaline solution pump 32, the input end of the alkaline solution pump 32 is communicated with the alkaline solution bin 25, and the output end of the alkaline solution pump 32 is communicated with the spraying network manager 3. The alkali liquor in the alkali liquor adsorption bin 25 is then conveyed into the spraying net pipe 3 when the alkali liquor pump 32 works, and then sprayed out through the spray head 31.

Referring to fig. 3 and 5, a plurality of aeration pipes 4 are fixedly arranged at the bottom of the second partition plate 23, one end of each aeration pipe 4 is communicated with the spraying bin 24, the other end of each aeration pipe extends into alkali liquor, the second partition plate 23 is provided with an exhaust pipe 231 in a penetrating mode, one end of each exhaust pipe 231 is communicated with the alkali liquor bin 25, and the other end of each exhaust pipe passes through the first partition plate 22 and extends into the upper portion of the first partition plate 22. The top of blast pipe 231 is provided with and shelters from cap 2311, shelters from cap 2311 and has the clearance between the export of blast pipe 231, shelters from cap 2311 and is conical, blocks that the flue gas is direct upwards to be discharged, changes the flue gas direction, improves flue gas defogging effect.

Wherein, referring to fig. 5, aeration pipe 4 includes fixed trachea 41 and activity trachea 42, and fixed trachea 41 is vertical fixed to be set up on second baffle 23, and activity trachea 42 slip cap locates on fixed trachea 41, and activity trachea 42 sets up outside fixed trachea 41, and the flue gas and alkali lye of being convenient for flow into activity trachea 42 smoothly from fixed trachea 41, prevent joint department obstruction.

Referring to fig. 3 and 5, a mounting frame 5 is slidably provided in the tower body below the second partition 23 in the vertical direction, and each movable air pipe 42 is fixedly provided on the mounting frame 5. The tower body is provided with a driving mechanism for driving the movable air pipe 42 to slide up and down, the driving mechanism comprises a reset assembly 6 and a driving assembly 7, the reset assembly 6 is arranged between the second partition 23 and the mounting frame 5 and used for driving the mounting frame 5 to move downwards, and the driving assembly 7 is used for driving the mounting frame 5 to move upwards.

Referring to fig. 3 and 5, the driving assembly 7 includes a driving motor 71, a rotating shaft 72 and a cam 73, the rotating shaft 72 is rotatably disposed on the tower body, one end of the rotating shaft 72 penetrates through the side wall of the tower body to extend into the tower body, and the rotating shaft 72 is in sealing connection with the side wall of the tower body. The cam 73 is fixedly arranged at one end of the rotating shaft 72 extending into the tower body, the cam 73 is abutted with the bottom wall of the mounting frame 5, the driving motor 71 is fixedly arranged on the tower body, and an output shaft of the driving motor 71 is fixedly connected with the rotating shaft 72.

Starting a driving motor 71, driving the driving motor 71 to drive a rotating shaft 72 and a cam 73 to rotate, driving a mounting frame 5 to move upwards by the cam 73, and driving the whole mounting frame 5 to move downwards by a reset assembly 6, so that the effect of continuous up-and-down movement of the mounting frame 5 is realized; the depth of the movable air pipe 42 immersed in the alkali liquor is continuously changed, so that the influence of the reduction of the alkali liquor concentration around the air outlet of the movable air pipe 42 caused by the fixed position of the movable air pipe 42 is prevented.

Referring to fig. 5 and 6, the reset assembly 6 includes a fixed tube 61, an elastic member 62 and a movable tube 63, and in this embodiment, the reset assembly 6 is provided with two groups, which are respectively provided at two ends of the mounting frame 5; the fixed pipe 61 is fixedly arranged on the second partition plate 23 along the vertical direction, the movable pipe 63 is slidably arranged in the fixed pipe 61, and the end part of the movable pipe 63, which is far away from the fixed pipe 61, is fixedly connected with the mounting frame 5. The elastic piece 62 is arranged in the fixed tube 61 and the movable tube 63 and is used for driving the movable tube 63 to move downwards, the elastic piece 62 is arranged as a pressure spring, one end of the pressure spring is abutted with the bottom wall of the fixed tube 61, and the other end is abutted with one end of the movable tube 63 far away from the fixed tube 61.

Referring to fig. 6, an anti-drop portion for preventing the movable tube 63 from being separated is provided between the fixed tube 61 and the movable tube 63, and the anti-drop portion includes a fixed block 611 fixedly provided at an end of the fixed tube 61 and an anti-drop block 631 fixedly provided at an end of the movable tube 63 for abutting against the fixed block 611.

The implementation principle of the embodiment of the application is as follows: the waste is burnt by the incinerator 1 to generate a large amount of high-temperature flue gas containing pollutants such as dust, sulfur dioxide and the like, the high-temperature flue gas enters a spraying bin 24 of the desulfurizing tower 2 through a flue gas pipe 11, the spraying net pipe 3 sprays alkali liquor downwards, the sulfur dioxide reacts with the alkali liquor, and the flue gas is primarily purified. Then the flue gas is downwards conveyed into the alkali liquor in the alkali liquor bin 25 through the aeration pipe 4, the residual sulfur dioxide in the flue gas is fully contacted and reacted with the alkali liquor, the desulfurization effect is improved, the residual flue gas is lifted to the liquid level, is discharged to the upper part of the first partition plate 22 from the exhaust pipe 231, and is finally discharged from the desulfurization tower 2; the purpose of improving the desulfurization effect is achieved on the basis of reducing the height of the tower body.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a high-efficient desulfurization three wastes processing system, includes burns burning furnace (1) and desulfurizing tower (2), the top intercommunication that burns burning furnace (1) has flue gas pipe (11), one end and desulfurizing tower (2) intercommunication that burns burning furnace (1) are kept away from to flue gas pipe (11), desulfurizing tower (2) include tower body, its characterized in that: the tower body is internally and fixedly provided with a first baffle (22) and a second baffle (23), the first baffle (22) is positioned above the second baffle (23), the tower body is internally provided with a spraying bin (24) and an alkali liquor bin (25), the spraying bin (24) is positioned between the first baffle (22) and the second baffle (23), the alkali liquor bin (25) is positioned below the second baffle (23), the liquid level of alkali liquor in the alkali liquor bin (25) is lower than the height of the second baffle (23), and one end of the flue gas pipe (11) far away from the incinerator (1) is communicated with the spraying bin (24); be provided with in spraying storehouse (24) and be used for spraying the shower network management (3) of alkali lye, the fixed a plurality of aeration pipes (4) that are provided with in bottom of second baffle (23), the one end of aeration pipe (4) communicates with spraying storehouse (24), and the other end stretches into in the alkali lye, blast pipe (231) are worn to be equipped with by second baffle (23), the one end and alkali lye storehouse (25) intercommunication of blast pipe (231), and the other end passes first baffle (22) and stretches into the top of first baffle (22).

2. The efficient desulfurization three-waste treatment system according to claim 1, wherein: the aeration pipe (4) comprises a fixed pipe (61) and a movable pipe (63), the fixed pipe (61) is vertically and fixedly arranged on the second partition plate (23), the movable pipe (63) is slidably sleeved on the fixed pipe (61), and a driving mechanism for driving the movable pipe (63) to slide up and down is arranged on the tower body.

3. The efficient desulfurization three-waste treatment system according to claim 2, characterized in that: the utility model discloses a tower, including tower body, movable tube (63) and mounting bracket (5) are provided with in the tower body and lie in the below of second baffle (23) along vertical direction slip, every movable tube (63) all are fixed to be set up on mounting bracket (5), actuating mechanism is including reset subassembly (6) and actuating mechanism (7), reset subassembly (6) set up and be used for driving mounting bracket (5) downstream between second baffle (23) and mounting bracket (5), actuating mechanism (7) are used for driving mounting bracket (5) upward movement.

4. A high efficiency desulfurization three waste treatment system according to claim 3, wherein: the reset assembly (6) comprises a fixed pipe (61), an elastic piece (62) and a movable pipe (63), wherein the fixed pipe (61) is fixedly arranged on the second partition plate (23) along the vertical direction, the movable pipe (63) is slidably arranged in the fixed pipe (61) in a penetrating mode, the elastic piece (62) is arranged in the fixed pipe (61) and the movable pipe (63) and used for driving the movable pipe (63) to move downwards, and the end portion, away from the fixed pipe (61), of the movable pipe (63) is fixedly connected with the mounting frame (5).

5. A high efficiency desulfurization three waste treatment system according to claim 3, wherein: the driving assembly (7) comprises a driving motor (71), a rotating shaft (72) and a cam (73), wherein the rotating shaft (72) is rotationally arranged on the tower body, one end of the rotating shaft (72) penetrates through the side wall of the tower body to extend into the tower body, the cam (73) is fixedly arranged on one end of the rotating shaft (72) extending into the tower body, the cam (73) is in butt joint with the bottom wall of the mounting frame (5), the driving motor (71) is fixedly arranged on the tower body, and an output shaft of the driving motor (71) is fixedly connected with the rotating shaft (72).

6. The efficient desulfurization three-waste treatment system according to claim 1, wherein: the utility model discloses a flue gas boiler is characterized in that a centrifugal ring (8) is sleeved on the tower body along the circumferential direction of the tower body, the output end of a flue gas pipe (11) is communicated with the centrifugal ring (8), a plurality of filter holes (26) which are communicated with the centrifugal ring (8) and spray bins (24) are formed in the side wall of the tower body, and an included angle between the flue gas speed direction of the output end of the flue gas pipe (11) and the horizontal tangential direction of the side wall of the tower body is smaller than ninety degrees.

7. The efficient desulfurization three-waste treatment system according to claim 6, wherein: the bottom of the centrifugal ring (8) is fixedly provided with a dust collecting groove (81), and the dust collecting groove (81) is communicated with the centrifugal ring (8).

8. The efficient desulfurization three-waste treatment system according to claim 7, wherein: the dust collecting device is characterized in that a necking part (82) is arranged at the joint between the dust collecting groove (81) and the centrifugal ring (8), the necking part (82) inclines towards the position close to the tower body, and a wind shielding ring (83) is fixedly arranged on the side wall of the tower body at the position of the necking part (82).

9. The efficient desulfurization three-waste treatment system according to claim 1, wherein: the treatment system further comprises cooling means (9) for cooling the flue gases in the flue gas duct (11).

10. The efficient desulfurization three-waste treatment system according to claim 9, characterized in that: the cooling device (9) comprises a shell (91), a cooling circulating pipe (92) and a heat exchange device (93), wherein the cooling circulating pipe (92) comprises a heat absorption section (921) which is arranged in a bending mode, the heat absorption section (921) is fixedly arranged in the shell (91), the shell (91) is communicated with a flue gas pipe (11), and two ends of the cooling circulating pipe (92) are connected with the heat exchange device (93).