A device for treating and recycling nitrogen oxides in waste incineration flue gas

Abstract

The application discloses a garbage combustion flue gas nitrogen oxide treatment and recycling device, which comprises a treatment cylinder, a gas outlet pipe arranged at the top of the treatment cylinder, a gas inlet pipe communicated with the bottom of the treatment cylinder, a bottom plate fixedly connected to one end of the treatment cylinder close to the gas inlet pipe, and a supporting frame fixedly connected to the bottom of the bottom plate; a rotating column, a driving motor arranged at the top of the rotating column, and a rotating sleeve sleeved and fixedly connected to the outer side of the rotating column; and a filter screen for filtering particulate matters in flue gas and a reinforcing ring arranged at the outer side of the filter screen, wherein the inner wall of the reinforcing ring is fixedly connected with the filter screen; and the application relates to the technical field of flue gas treatment. The garbage combustion flue gas nitrogen oxide treatment and recycling device can make water fully contact with flue gas, thereby guaranteeing the adsorption and absorption efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of flue gas treatment, in particular to a device for treating and recycling nitrogen oxides in waste incineration flue gas. BACKGROUND

[0002] The treatment of municipal solid waste is an important part of urban management and environmental protection, and is an important symbol of social civilization, which is related to the vital interests of the people. Waste incineration has become one of the main methods of municipal solid waste treatment. The amount of nitrogen oxide flue gas generated during waste incineration is increasing, and nitrogen oxide is one of the main air pollutants and a major problem in current air pollution control. Nitrogen oxides refer to a series of compounds composed of nitrogen and oxygen elements. The harm of nitrogen oxides has been recognized by people, mainly as follows: (1) nitrogen oxides are harmful to human body and can directly cause respiratory damage, and are a carcinogen; (2) nitrogen oxides can damage plants and even cause them to die; (3) under the catalysis of sunlight, nitrogen oxides are easy to react with hydrocarbons to produce photochemical smog, causing serious air pollution; (4) nitrogen oxides can cause damage to the ozone layer; (5) nitrogen oxides are also easy to combine with water to form acid rain containing nitric acid. In recent years, the above problems of photochemical smog, acid rain and ozone have gradually worsened, and have become a very concerned problem of the government and the public.

[0003] The existing device only uses the water sprayed by the spray head to absorb the nitrogen oxides in the flue gas, and the contact area between the water and the flue gas is small, which can cause low absorption efficiency and poor practicability. SUMMARY

[0004] To solve the above technical problems, the present application provides: a device for treating and recycling nitrogen oxides in waste incineration flue gas, comprising a treatment cylinder having a cylindrical structure, and an air outlet pipe arranged at the top of the treatment cylinder, the bottom of the treatment cylinder being communicated with an air inlet pipe, one end of the treatment cylinder near the air inlet pipe being fixedly connected with a bottom plate, and the bottom of the bottom plate being fixedly connected with a support frame;

[0005] A rotating column having a column body and a drive motor arranged at the top of the rotating column, and a rotating sleeve being sleeved and fixedly connected to the outer side of the rotating column;

[0006] A filter screen for filtering particulate matter in flue gas, and a reinforcing ring arranged on the outer side of the filter screen, the inner wall of the reinforcing ring being fixedly connected with the filter screen;

[0007] An adsorption treatment device for adsorbing nitrogen oxides in flue gas, the adsorption treatment device comprising an electric spray head, and the liquid sprayed by the electric spray head being used for adsorbing treatment of flue gas;

[0008] The anti-blocking device is used for processing the particles adhered to one side of the filter screen, and the filter screen is arranged below the filter screen.

[0009] Preferably, the bottom of the air outlet pipe is communicated with the processing cylinder, the end of the air inlet pipe away from the processing cylinder penetrates through and extends to the bottom of the bottom plate, and the support frame is provided with multiple groups and is uniformly distributed on the bottom of the bottom plate.

[0010] Preferably, the output end of the driving motor is fixedly connected with the top of the rotating column, the output end of the driving motor penetrates through the processing cylinder and is rotationally connected with the processing cylinder through a bearing, and the fixed end of the driving motor is fixedly connected with the top of the processing cylinder.

[0011] Preferably, the outer side of the reinforcing ring is fixedly connected with the inside of the processing cylinder, and the end of the rotating column away from the driving motor penetrates through the filter screen and is rotationally connected with the filter screen through a sealing bearing.

[0012] Preferably, the adsorption processing device further comprises an arc-shaped adsorption plate, one side of the arc-shaped adsorption plate is connected with the rotating sleeve through an adjusting device, the side surface of the arc-shaped adsorption plate is provided with an adsorption hole, the top of the arc-shaped adsorption plate is fixedly connected with a water storage cylinder, and the bottom of the water storage cylinder is uniformly communicated with arc-shaped pipes. The flue gas is discharged into the processing cylinder from the air inlet pipe, the water in the water storage cylinder is drawn out from the arc-shaped pipes by the electric spray head, and the drawn water is sprayed onto the arc-shaped adsorption plate. The water film is formed in the adsorption hole of the arc-shaped adsorption plate by the continuous water spraying of the electric spray head. The clean water can absorb the nitrogen oxides in the flue gas during the water spraying. The driving motor is started, the driving motor drives the rotating sleeve to rotate through the rotating column, the rotating sleeve drives the arc-shaped adsorption plate to rotate through the adjusting device, the rotating arc-shaped adsorption plate contacts the passing flue gas, the nitrogen oxides in the flue gas are absorbed through the contact between the sprayed water and the formed water film, the water can fully contact the flue gas, and the adsorption and absorption efficiency is ensured.

[0013] Preferably, the adsorption processing device is provided with multiple groups and is uniformly distributed on the rotating sleeve, the adsorption hole is provided with multiple groups, and the end of the arc-shaped pipe away from the water storage cylinder is communicated with the water inlet end of the electric spray head. The water film is formed in the adsorption hole by the continuous water spraying of the electric spray head towards the arc-shaped adsorption plate. The dust mixed in the flue gas contacts the water film in the adsorption hole, the dust impurities in the flue gas can be adsorbed through the water film in the adsorption hole, the dust and impurity particles mixed in the flue gas can be processed, and the flue gas recovery efficiency is improved.

[0014] Preferably, the arc-shaped pipes are provided with two groups, and the two groups of arc-shaped pipes are symmetrically distributed on both sides of the arc-shaped adsorption plate.

[0015] Preferably, the adjusting device comprises a support rod, a spiral sliding groove is formed on the outer side of the support rod close to one end, a deflection sleeve is slidably connected to the inside of the spiral sliding groove through a sliding block, an arc-shaped groove is formed on the top of the deflection sleeve, an arc-shaped sliding block is slidably connected to the inside of the arc-shaped groove, a control block is installed on the top of the arc-shaped sliding block, an electric telescopic rod is installed on one side of the control block, a connecting plate is fixedly connected to the outer side of the deflection sleeve, the electric telescopic rod is turned on to drive the control block to move, the control block drives the arc-shaped adsorption plate to move by pushing the deflection sleeve, the control block drives the sliding block in the deflection sleeve to slide in the spiral sliding groove when the deflection sleeve is moved, the arc-shaped adsorption plate is deflected by the cooperation of the spiral sliding groove and the sliding block, the angle of deflection of the arc-shaped adsorption plate can be controlled, different use environments can be adapted, and the practicability of the device is improved.

[0016] Preferably, the one end of the support rod away from the spiral sliding groove is fixedly connected to the outside of the rotating sleeve, the deflection sleeve is sleeved on the outer side of the support rod, the one end of the electric telescopic rod away from the control block is fixedly connected to the outside of the rotating sleeve, and one side of the connecting plate away from the deflection sleeve is fixedly connected to one side of the arc-shaped adsorption plate.

[0017] Preferably, the anti-blocking device comprises a sealing cylinder, the sealing cylinder is sleeved on the rotating column and fixedly connected with the rotating column, the sealing cylinder is located below the filter screen, symmetrical connecting blocks are installed on the outer side of the sealing cylinder, equipment frames are fixedly connected to the one ends of the connecting blocks away from the sealing cylinder, the top of the equipment frame is open, a sliding rod is slidably connected to the inner wall of the equipment frame, rolling cylinders are rotatably connected to the outer side of the sliding rod through bearings, brush heads are uniformly installed on the outer side of the rolling cylinders, and reset springs are installed between the sliding rod and the inner wall of the equipment frame. The filter screen filters larger particles in flue gas, the purpose of primary filtering of flue gas can be achieved, the rotating column is driven to rotate by the driving motor, the equipment frame is driven to rotate by the sealing cylinder, the rolling cylinder is tightly attached to the bottom of the filter screen by the rotating equipment frame, the brush head is rotated and cleaned on one side of the filter screen by the rolling cylinder, larger impurity particles can be prevented from blocking the mesh holes of the filter screen, and the filtering efficiency of flue gas is prevented from being affected by the mesh hole blockage.

[0018] The application provides a garbage combustion flue gas nitrogen oxide treatment and recycling device.

[0019] 1. The waste combustion flue gas nitrogen oxide treatment and recycling device, through the installation of the adsorption treatment device, the flue gas is discharged from the air inlet pipe into the treatment cylinder, the water in the water storage cylinder is extracted from the arc-shaped pipe by opening the electric nozzle, and the extracted water is sprayed onto the arc-shaped adsorption plate, the electric nozzle continuously sprays water onto the arc-shaped adsorption plate to form a water film in the adsorption hole of the arc-shaped adsorption plate, and the clean water can absorb the nitrogen oxides in the flue gas when spraying, the driving motor is opened, the driving motor drives the rotating column to rotate, the rotating sleeve drives the arc-shaped adsorption plate to rotate through the adjusting device, the rotating arc-shaped adsorption plate contacts the passing flue gas, the water film formed by the sprayed water contacts the flue gas to absorb the nitrogen oxides in the flue gas, and the water and the flue gas can be fully contacted to ensure the adsorption efficiency.

[0020] 2. The waste combustion flue gas nitrogen oxide treatment and recycling device, through the installation of the electric nozzle and the adsorption hole, the electric nozzle continuously sprays water onto the arc-shaped adsorption plate to form a water film in the adsorption hole, the dust mixed in the flue gas contacts the water film in the adsorption hole, the dust and impurities in the flue gas can be adsorbed by the water film in the adsorption hole, the dust and impurities mixed in the flue gas can be treated, and the efficiency of flue gas recovery is improved.

[0021] 3. The waste combustion flue gas nitrogen oxide treatment and recycling device, through the installation of the adjusting device, the control block is driven to move by opening the electric telescopic rod, the arc-shaped adsorption plate is driven to move by the control block pushing the deflection sleeve, the sliding block in the deflection sleeve is driven to slide in the spiral slide groove when the control block pushes the deflection sleeve to move, the arc-shaped adsorption plate is deflected by the cooperation of the spiral slide groove and the sliding block, the angle of deflection of the arc-shaped adsorption plate can be controlled, different use environments can be adapted, and the practicability of the device is improved.

[0022] 4. The waste combustion flue gas nitrogen oxide treatment and recycling device, through the installation of the adjusting device, the control block is driven to move by opening the electric telescopic rod, the arc-shaped adsorption plate is driven to move by the control block pushing the deflection sleeve, the sliding block in the deflection sleeve is driven to slide in the spiral slide groove when the control block pushes the deflection sleeve to move, the arc-shaped adsorption plate is deflected by the cooperation of the spiral slide groove and the sliding block, the angle of deflection of the arc-shaped adsorption plate can be controlled, different use environments can be adapted, and the practicability of the device is improved. DETAILED DESCRIPTION

[0023] Figure 1 The structure diagram of the waste combustion flue gas nitrogen oxide treatment and recycling device of the present application;

[0024] Figure 2 The internal structure diagram of the treatment cylinder of the present application;

[0025] Figure 3 The structure diagram of the filter screen of the present application;

[0026] Figure 4 It is a structural schematic view of the adsorption treatment device of the present application;

[0027] Figure 5 It is a structural schematic view of the adjusting device of the present application;

[0028] Figure 6 It is a structural schematic view of the spiral chute of the present application;

[0029] Figure 7 It is a structural schematic view of the anti-blocking device of the present application;

[0030] Figure 8 It is a structural schematic view of the internal structure of the equipment frame of the present application.

[0031] In the figure: 1, treatment cylinder; 2, gas outlet pipe; 3, gas inlet pipe; 4, bottom plate; 5, support frame; 6, rotating column; 7, driving motor; 8, adsorption treatment device; 81, electric spray head; 82, arc-shaped adsorption plate; 83, adjusting device; 831, support rod; 832, spiral chute; 833, deflection sleeve; 834, arc-shaped groove; 835, arc-shaped sliding block; 836, control block; 837, electric telescopic rod; 838, connecting plate; 84, adsorption hole; 85, water storage cylinder; 86, arc-shaped pipe; 9, anti-blocking device; 91, sealing cylinder; 92, link block; 93, equipment frame; 94, sliding rod; 95, rolling cylinder; 96, brush head; 97, return spring; 10, rotating sleeve; 11, filter screen; 12, reinforcing ring. DETAILED DESCRIPTION

[0032] The present application will be further described below in conjunction with the drawings and specific embodiments. The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments are chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.

[0033] Please refer to Figures 1-6 The present application provides a technical solution: a garbage combustion flue gas nitrogen oxide treatment and recycling device, comprising a treatment cylinder 1, the treatment cylinder 1 has a cylindrical structure, and a gas outlet pipe 2 is arranged at the top of the treatment cylinder 1, the bottom of the treatment cylinder 1 is communicated with a gas inlet pipe 3, one end of the treatment cylinder 1 close to the gas inlet pipe 3 is fixedly connected with a bottom plate 4, and the bottom of the bottom plate 4 is fixedly connected with a support frame 5;

[0034] A rotating column 6 has a column body, and a driving motor 7 arranged at the top of the rotating column 6, and a rotating sleeve 10 is sleeved and fixedly connected to the outer side of the rotating column 6;

[0035] A filter screen 11 is arranged on the outer side of the filter screen 11, and the inner wall of the reinforcing ring 12 is fixedly connected to the filter screen 11.

[0036] An adsorption treatment device 8 is arranged on the outer side of the filter screen 11, and the inner wall of the reinforcing ring 12 is fixedly connected to the filter screen 11.

[0037] A filter screen 11 is arranged on the outer side of the filter screen 11, and the inner wall of the reinforcing ring 12 is fixedly connected to the filter screen 11.

[0038] The bottom of the gas outlet pipe 2 is communicated with the treatment cylinder 1, and the end of the gas inlet pipe 3 away from the treatment cylinder 1 penetrates and extends to the bottom of the bottom plate 4, and the support frame 5 is provided with multiple groups and is uniformly distributed on the bottom of the bottom plate 4.

[0039] The output end of the driving motor 7 is fixedly connected to the top of the rotating column 6, the output end of the driving motor 7 penetrates the treatment cylinder 1 and is rotatably connected to the treatment cylinder 1 through a bearing, and the fixed end of the driving motor 7 is fixedly connected to the top of the treatment cylinder 1.

[0040] The outer side of the reinforcing ring 12 is fixedly connected to the inside of the treatment cylinder 1, and the end of the rotating column 6 away from the driving motor 7 penetrates the filter screen 11 and is rotatably connected to the filter screen 11 through a sealing bearing.

[0041] The adsorption treatment device 8 further comprises an arc-shaped adsorption plate 82, one side of the arc-shaped adsorption plate 82 is connected to the rotating sleeve 10 through an adjusting device 83, the side surface of the arc-shaped adsorption plate 82 is provided with an adsorption hole 84, the top of the arc-shaped adsorption plate 82 is fixedly connected with a water storage cylinder 85, and the bottom of the water storage cylinder 85 is uniformly communicated with an arc-shaped pipe 86.

[0042] The adsorption treatment device 8 is provided with multiple groups and is uniformly distributed on the rotating sleeve 10, the adsorption hole 84 is provided with multiple groups, and the end of the arc-shaped pipe 86 away from the water storage cylinder 85 is communicated with the water inlet end of the electric spray head 81.

[0043] The arc-shaped pipe 86 is provided with two groups, and the two groups of arc-shaped pipes 86 are symmetrically distributed on both sides of the arc-shaped adsorption plate 82.

[0044] The adjusting device 83 comprises a supporting rod 831, a spiral sliding groove 832 is arranged on the outer side of the supporting rod 831 near one end, a deflection sleeve 833 is slidably connected to the inner side of the spiral sliding groove 832 through a sliding block, an arc-shaped recess 834 is arranged on the top of the deflection sleeve 833, an arc-shaped sliding block 835 is slidably connected to the inner side of the arc-shaped recess 834, a control block 836 is arranged on the top of the arc-shaped sliding block 835, an electric telescopic rod 837 is arranged on one side of the control block 836, and a connecting plate 838 is fixedly connected to the outer side of the deflection sleeve 833.

[0045] One end of the supporting rod 831, away from the spiral sliding groove 832, is fixedly connected to the outer side of the rotating sleeve 10, the deflection sleeve 833 is sleeved on the outer side of the supporting rod 831, one end of the electric telescopic rod 837, away from the control block 836, is fixedly connected to the outer side of the rotating sleeve 10, and one side of the connecting plate 838, away from the deflection sleeve 833, is fixedly connected to one side of the arc-shaped adsorption plate 82.

[0046] In use, flue gas is discharged from the air inlet pipe 3 into the treatment cylinder 1, the electric spray head 81 is turned on to draw water in the water storage cylinder 85 out of the arc-shaped pipe 86 and spray the drawn water onto the arc-shaped adsorption plate 82, the electric spray head 81 continuously sprays water onto the arc-shaped adsorption plate 82 to form a water film in the adsorption hole 84 on the arc-shaped adsorption plate 82, the clean water can absorb nitrogen oxides in the flue gas during spraying, the driving motor 7 is turned on to drive the rotating sleeve 10 to rotate through the rotating column 6, the rotating sleeve 10 drives the arc-shaped adsorption plate 82 to rotate through the adjusting device 83, the rotating arc-shaped adsorption plate 82 contacts the passing flue gas, the sprayed water and the formed water film contact the flue gas to absorb nitrogen oxides in the flue gas, which can make the water fully contact the flue gas and ensure the efficiency of adsorption and absorption.

[0047] The electric spray head 81 continuously sprays water onto the arc-shaped adsorption plate 82 to form a water film in the adsorption hole 84, dust mixed in the flue gas contacts the water film in the adsorption hole 84, the water film in the adsorption hole 84 can adsorb dust in the flue gas, which can treat dust and impurity particles mixed in the flue gas and improve the efficiency of flue gas recovery.

[0048] The electric telescopic rod 837 is turned on to drive the control block 836 to move, the control block 836 drives the arc-shaped adsorption plate 82 to move by pushing the deflection sleeve 833, the control block 836 drives the sliding block in the deflection sleeve 833 to slide in the spiral sliding groove 832 when the deflection sleeve 833 is moved, the arc-shaped adsorption plate 82 is deflected by the cooperation of the spiral sliding groove 832 and the sliding block, which can control the deflection angle of the arc-shaped adsorption plate 82, adapt to different use environments and improve the practicability of the device.

[0049] Please refer to Figures 1-8The application provides a technical scheme: on the basis of the embodiment one, the anti-blocking device 9 comprises a sealing cylinder 91, the sealing cylinder 91 is sleeved on the rotating column 6 and is fixedly connected with the rotating column 6, the sealing cylinder 91 is located below the filter screen 11, symmetrically installed on the outer side of the sealing cylinder 91 are abutment blocks 92, one end, away from the sealing cylinder 91, of the abutment blocks 92 is fixedly connected with equipment frames 93, the top of the equipment frame 93 is open, the inner wall of the equipment frame 93 is slidably connected with sliding rods 94, the outer side of the sliding rod 94 is rotatably connected with rolling cylinders 95 through bearings, the outer side of the rolling cylinder 95 is uniformly installed with brush heads 96, and the reset spring 97 is installed between the sliding rod 94 and the inner wall of the equipment frame 93.

[0050] In use, the flue gas enters the treatment cylinder 1 after being filtered through the filter screen 11, the filter screen 11 filters the relatively large particles contained in the flue gas, the purpose of primary filtering of the flue gas can be achieved, the driving motor 7 is started to drive the rotating column 6 to rotate, the rotating column 6 drives the equipment frame 93 to rotate through the sealing cylinder 91, the rotating equipment frame 93 drives the rolling cylinder 95 to tightly abut the bottom of the filter screen 11, the rolling cylinder 95 drives the brush head 96 to rotate and clean the side of the filter screen 11, relatively large impurity particles can be prevented from blocking the mesh holes of the filter screen 11, and the mesh holes are prevented from being blocked to affect the filtering efficiency of the flue gas.

[0051] Obviously, the described embodiments are only some of the embodiments of the application, not all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those of ordinary skill in the art and related fields without creative work should belong to the protection scope of the application. The structures, devices and operation methods not specifically described and explained in the application, such as without special description and limitation, are implemented according to the conventional means in the art.

Claims

1. A device for treating and reusing nitrogen oxides from waste combustion flue gas, comprising a treatment cylinder (1), characterized in that: The processing cylinder (1) has a cylindrical structure and an air outlet pipe (2) provided at the top of the processing cylinder (1). An air inlet pipe (3) is connected to the bottom of the processing cylinder (1). A base plate (4) is fixedly connected to one end of the processing cylinder (1) near the air inlet pipe (3). A support frame (5) is fixedly connected to the bottom of the base plate (4). A rotating column (6) has a column body and a drive motor (7) disposed on the top of the rotating column (6). A rotating sleeve (10) is sleeved and fixedly connected to the outside of the rotating column (6). A filter screen (11) for filtering particulate matter in flue gas, and a reinforcing ring (12) disposed on the outside of the filter screen (11), the inner wall of the reinforcing ring (12) being fixedly connected to the filter screen (11). An adsorption treatment device (8) is used to adsorb nitrogen oxides in flue gas. The adsorption treatment device (8) includes an electric nozzle (81) through which liquid sprayed from the electric nozzle (81) adsorbs the flue gas. Anti-clogging device (9) is used to handle particulate matter attached to one side of filter screen (11), and the anti-clogging device (9) is disposed below filter screen (11); The adsorption treatment device (8) also includes an arc-shaped adsorption plate (82). One side of the arc-shaped adsorption plate (82) is connected to the rotating sleeve (10) through an adjustment device (83). Adsorption holes (84) are opened on the side of the arc-shaped adsorption plate (82). A water storage tank (85) is fixedly connected to the top of the arc-shaped adsorption plate (82). An arc-shaped pipe (86) is uniformly connected to the bottom of the water storage tank (85). The adjusting device (83) includes a support rod (831). A spiral groove (832) is provided on the outer side of the support rod (831) near one end. A deflection sleeve (833) is slidably connected to the inside of the spiral groove (832) through a sliding block. An arc-shaped groove (834) is provided on the top of the deflection sleeve (833). An arc-shaped slider (835) is slidably connected to the inside of the arc-shaped groove (834). A control block (836) is installed on the top of the arc-shaped slider (835). An electric telescopic rod (837) is installed on one side of the control block (836). A connecting plate (838) is fixedly connected to the outer side of the deflection sleeve (833). The end of the support rod (831) away from the spiral groove (832) is fixedly connected to the outside of the rotating sleeve (10), the deflection sleeve (833) is sleeved on the outside of the support rod (831), the end of the electric telescopic rod (837) away from the control block (836) is fixedly connected to the outside of the rotating sleeve (10), and the side of the connecting plate (838) away from the deflection sleeve (833) is fixedly connected to the side of the arc-shaped adsorption plate (82). The anti-clogging device (9) includes a sealing cylinder (91), which is sleeved on the rotating column (6) and fixedly connected to the rotating column (6). The sealing cylinder (91) is located below the filter screen (11). Connecting blocks (92) are symmetrically installed on the outer side of the sealing cylinder (91). A device frame (93) is fixedly connected to one end of the connecting block (92) away from the sealing cylinder (91). The top of the device frame (93) is open. A sliding rod (94) is slidably connected to the inner wall of the device frame (93). A rolling cylinder (95) is rotatably connected to the outer side of the sliding rod (94) through a bearing. Brush heads (96) are evenly installed on the outer side of the rolling cylinder (95). A return spring (97) is installed between the sliding rod (94) and the inner wall of the device frame (93). The output end of the drive motor (7) is fixedly connected to the top of the rotating column (6). The output end of the drive motor (7) passes through the processing cylinder (1) and is rotatably connected to the processing cylinder (1) through a bearing. The fixed end of the drive motor (7) is fixedly connected to the top of the processing cylinder (1).

2. The waste incineration flue gas nitrogen oxide treatment and reuse device according to claim 1, characterized in that: The bottom of the air outlet pipe (2) is connected to the processing cylinder (1), and the end of the air inlet pipe (3) away from the processing cylinder (1) extends through and to the bottom of the base plate (4). The support frame (5) is provided in multiple sets and is evenly distributed at the bottom of the base plate (4).

3. The waste incineration flue gas nitrogen oxide treatment and reuse device according to claim 1, characterized in that: The outer side of the reinforcing ring (12) is fixedly connected to the inside of the processing cylinder (1), and the end of the rotating column (6) away from the drive motor (7) passes through the filter screen (11) and is rotatably connected to the filter screen (11) through a sealed bearing.

4. The waste incineration flue gas nitrogen oxide treatment and reuse device according to claim 1, characterized in that: The adsorption treatment device (8) is provided with multiple sets and evenly distributed on the rotating sleeve (10). The adsorption holes (84) are provided with multiple sets. The end of the arc tube (86) away from the water storage tank (85) is connected to the water inlet end of the electric nozzle (81).

5. The waste incineration flue gas nitrogen oxide treatment and reuse device according to claim 1, characterized in that: Two sets of the arc-shaped tubes (86) are provided, and the two sets of arc-shaped tubes (86) are symmetrically distributed on both sides of the arc-shaped adsorption plate (82).

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