CN111396892B

CN111396892B - Industrial waste treatment incineration tail gas denitration device and application method thereof

Info

Publication number: CN111396892B
Application number: CN202010282706.7A
Authority: CN
Inventors: 林仲谋
Original assignee: Guangxi Shenglong Iron and Steel Materials Research Institute
Current assignee: Guangxi Shenglong Iron and Steel Materials Research Institute
Priority date: 2020-04-12
Filing date: 2020-04-12
Publication date: 2020-11-06
Anticipated expiration: 2040-04-12
Also published as: CN111396892A

Abstract

The invention discloses a denitration device for burning tail gas in industrial waste treatment and a using method thereof, belonging to the technical field of a tail gas denitration device, the scheme is that before the waste is burnt, the waste is ventilated manually, the residual sewage in the waste is promoted to drip into a waste water collecting chamber, simultaneously, a plurality of denitrifying bacteria are released by a release ball, the waste surface and the sewage can contain the denitrifying bacteria along with the flowing of wind, the nitric oxide in the sewage is converted into ammonia or free nitrogen through the denitrifying bacteria, in the process of burning the waste, the heat in the flue gas is transferred to the waste water due to the mutual winding between a flue gas pipeline and a waste water pipeline, thereby promoting the propagation of the denitrifying bacteria in the waste water by increasing the temperature of the waste water, simultaneously, the heat can be supplied to a main control chamber by utilizing the waste heat in the flue gas, and the utilization rate of energy is improved, finally, the flue gas and the sewage are mixed and stirred to form slurry which can be used as fertilizer.

Description

Industrial waste treatment incineration tail gas denitration device and application method thereof

Technical Field

The invention relates to the technical field of tail gas denitration devices, in particular to an industrial waste treatment incineration tail gas denitration device and a using method thereof.

Background

The garbage is a waste product which loses use value and cannot be utilized, and is an important link of material circulation. Is a solid, fluid substance that is not needed or useful. In densely populated large cities, waste disposal is a headache problem. It is common practice to collect and send the waste to a landfill for landfill treatment or incinerate the waste with an incinerator. Both create environmental protection issues and termination of overconsumption can further mitigate landfill saturation. Disposal of waste in landfill sites not only contaminates ground water and gives off odors, but also makes less and less area available for landfill in many cities. Incineration inevitably produces toxic gases, which harm organisms. Most cities are researching ways to reduce the production of garbage and encouraging resource reclamation.

The waste incineration is an ancient traditional method for treating the waste, and the waste incineration method has the advantages of obvious reduction effect, land saving, elimination of various pathogens and conversion of toxic and harmful substances into harmless substances, so that the waste incineration method becomes one of the main methods for treating the urban waste, and the modern waste incinerator is provided with a good smoke dust purification device to reduce the pollution to the atmosphere.

Among the prior art, when burning rubbish waste gas, generally can be with the leading-in aquatic of flue gas to the sewage after will mixing carries out denitration treatment through adding the medicine, and continues to carry out further processing to sewage, consequently makes whole process comparatively complicated, has increased flue gas denitration treatment's cost simultaneously.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide an industrial waste treatment incineration tail gas denitration device and a using method thereof, which can realize the artificial ventilation of waste before the waste is combusted, promote the residual sewage in the waste to drip into a waste water collecting chamber, release a large amount of denitrifying bacteria through a release ball in the ventilation process, lead the waste surface and the sewage to contain the denitrifying bacteria along with the flowing of wind, convert nitrogen oxides in the sewage into ammonia or free nitrogen through the denitrifying bacteria, lead the heat in the flue gas to be transferred to the waste water due to the mutual winding between a flue gas pipeline and a waste water pipeline in the waste combustion process, promote the propagation of the denitrifying bacteria in the waste water through improving the temperature of the waste water, simultaneously utilize the waste heat in the flue gas and supply the heat to a main control chamber, the utilization rate of energy is improved, and finally, the flue gas and the sewage are mixed and stirred to form slurry which can be used as fertilizer.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

An industrial waste treatment burning tail gas denitration device and a using method thereof, the denitration device comprises a burning box and a main control chamber, the burning box is positioned at the upper end of the main control chamber and is fixedly connected with the main control chamber, the inner wall at the left side of the burning box is fixedly connected with an ignition device, a metal filter screen is fixedly connected between the left inner wall and the right inner wall of the burning box, the upper side of the metal filter screen is filled with waste, the left inner wall and the right inner wall of the burning box are fixedly connected with a pair of side connecting plates, a transverse filter plate is arranged between the two side connecting plates, the outer end of the transverse filter plate is chiseled with a plurality of uniformly distributed spherical grooves, rubber balls are arranged in the spherical grooves, the rubber balls are filled with denitrifying bacteria solution, the outer end of the rubber balls are chiseled with a plurality of uniformly distributed release holes, the inner wall of the release, the air path guide pipe is communicated with the incineration box, the upper end of the main control chamber is fixedly connected with an outer insulation box and an ash-water mixing box, the ash-water mixing box is positioned on the right side of the outer insulation box, water is filled in the ash-water mixing box, the air path guide pipe penetrates through the outer insulation box and is communicated with the ash-water mixing box, the upper end of the main control chamber is fixedly connected with a bidirectional water pump, the bidirectional water pump is positioned between the incineration box and the outer insulation box, the left output end and the right output end of the bidirectional water pump are fixedly connected with water path guide pipes, the water path guide pipes are spirally wound on the outer side of the air path guide pipes, the water path guide pipes positioned on the left side are communicated with the incineration box, the water path guide pipes positioned on the right side penetrate through the outer insulation box and are communicated with the ash-water mixing box, the denitrifying bacteria in the rubber ball are released, so that the water contains the denitrifying bacteria, the garbage waste is ignited, the flue gas is guided into the grey water mixing box through the gas path guide pipe, and meanwhile, the water in the incineration box is pumped into the grey water mixing box through the bidirectional water pump, so that the soot is mixed with the water containing the denitrifying bacteria.

Further, outer insulation can intussuseption is filled with a plurality of evenly distributed's heat preservation ball, the heat preservation ball intussuseption is filled with carbon dioxide gas, the heat conduction piece has been inlayed to outer insulation can bottom, the heat conduction piece runs through the master control room, a plurality of evenly distributed's of heat conduction piece upper end fixedly connected with heat conduction aluminium bar, heat conduction aluminium bar is located outer insulation can, and cigarette ash and water are at the in-process of transmission, and the gas circuit pipe is with the heat transfer water route pipe of cigarette ash to can promote denitrifying bacteria's growth, give the heat conduction piece with unnecessary heat transfer simultaneously, thereby heat the master control indoor portion.

Furthermore, the upper end of the ash-water mixing box is fixedly connected with an installation box, a motor is fixedly connected in the installation box, the power output end of the motor penetrates through the ash-water mixing box, the power output end of the motor is fixedly connected with a stirring kettle, the bottom end of the stirring kettle is fixedly connected with a plurality of uniformly distributed connecting sleeves, an inserting rod is inserted in each connecting sleeve, a compression spring is fixedly connected between each inserting rod and the bottom end in each connecting sleeve, one end of each inserting rod, far away from the compression spring, is fixedly connected with a movable hemisphere, the inner bottom end of the ash-water mixing box is fixedly connected with a plurality of uniformly distributed fixed hemispheres, each fixed hemisphere is positioned at the lower side of each movable hemisphere and is in contact with each movable hemisphere, after the ash and water are introduced into the ash-water mixing box, the stirring kettle is driven by the motor, the movable hemisphere is repeatedly contacted with the fixed hemispheres in the rotating process, so that the upper position and the lower position of the movable hemisphere are repeatedly changed, and mud is not easy to deposit.

Further, burn the case left end and install first switch door, it has the ventilation hole to burn case upper end excavation, install the suction fan in the ventilation hole, can conveniently add the rubbish discarded object through setting up first switch door, through the suction fan, can blast air to its inside when burning rubbish to improve the efficiency of burning.

Further, the second switch door is installed to the main control room right-hand member, the metal filter screen is made by stainless steel material, the metal filter screen surface is scribbled and is equipped with the anti-rust paint, through setting up second switch door, can make things convenient for staff to pass in and out the second switch door, through using stainless steel material preparation metal filter screen and scribbling on its surface and be equipped with the anti-rust paint, can be so that the metal filter screen is difficult by the corrosion in long-term use to can improve metal filter screen's life.

Further, two the spout has all been dug to the one end that the side connection board is close to each other, the equal fixedly connected with rubber strip in both ends around the horizontal filter, the rubber strip be located the spout and with spout sliding connection, through setting up spout and rubber strip, can conveniently adjust the position of horizontal filter.

Further, the control valve is installed to gas circuit pipe outer end, horizontal filter runs through the gas circuit pipe, gas circuit pipe inner wall fixedly connected with electric putter, electric putter's power take off end and horizontal filter fixed connection through setting up electric putter, can conveniently say that horizontal filter is taken in to the gas circuit pipe to at the in-process that the flue gas flows, through extrudeing rubber ball once more, thereby make to contain the denitrifying bacteria in the flue gas.

Furthermore, the upper end of the grey water mixing box is provided with a vent hole, the vent hole is positioned on the right side of the installation box, and the flue gas filtered by water can be released through the vent hole.

A use method of an industrial waste treatment incineration tail gas denitration device comprises the following steps:

s1, adding the garbage waste into an incineration box, injecting water into the incineration box to enable the water surface to be flush with a metal filter screen, adding denitrifying bacteria into the solid garbage and sewage at the same time, and then carrying out solid-liquid separation on the garbage waste;

s2, incinerating the solid waste, simultaneously guiding out the generated flue gas and the mixed sewage, transferring heat in the flue gas to the sewage in the transmission process, and supplying the heat to a main control room;

s3, simultaneously introducing the flue gas and the sewage into a grey water mixing tank, and stirring the grey water mixture until slurry is formed.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

in the scheme, the garbage is ventilated manually before the garbage waste is burnt, so that the residual sewage in the garbage waste is promoted to drip into the waste water collecting chamber, and in the ventilating process, a large amount of denitrifying bacteria are released through the release balls, the denitrifying bacteria are contained on the surface of the garbage and in the sewage along with the flowing of wind, nitrogen oxides in the sewage are converted into ammonia or free nitrogen through the denitrifying bacteria, in the process of garbage combustion, because the smoke pipeline and the waste water pipeline are mutually wound, the heat in the smoke is transferred to the waste water, thereby promoting the reproduction of denitrifying bacteria in the waste water by increasing the temperature of the waste water, and simultaneously utilizing the waste heat in the flue gas, the heat can be supplied to the main control room, the utilization rate of energy is improved, and finally, the flue gas and the sewage are mixed and stirred with each other to form slurry which can be used as fertilizer.

Drawings

FIG. 1 is a cross-sectional view of the entirety of the present invention;

FIG. 2 is a cross-sectional view of the portion of the incineration tank of the invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of the structure at B in FIG. 2;

FIG. 5 is a cross-sectional view of a portion of the grey water mixing tank of the present invention;

FIG. 6 is a cross-sectional view of a portion of a stirred tank of the present invention.

The reference numbers in the figures illustrate:

1 incineration box, 101 first switch door, 102 suction fan, 2 main control chamber, 201 second switch door, 3 ignition device, 4 metal filter screen, 5 side connecting plate, 501 sliding chute, 6 transverse filter plate, 601 rubber strip, 7 spherical groove, 8 rubber ball, 9 release hole, 10 sport type spray bottle nozzle, 11 gas path conduit, 1101 control valve, 1102 electric push rod, 12 outer thermal insulation box, 13 grey water mixing box, 14 bidirectional water pump, 15 water path conduit, 16 thermal insulation ball, 17 heat conduction block, 1701 heat conduction aluminum bar, 18 mounting box, 19 motor, 20 stirring kettle, 21 connecting sleeve, 22 inserted rod, 23 compression spring, 24 movable hemisphere, 25 fixed hemisphere.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-2, an industrial waste treatment and incineration tail gas denitration device and a using method thereof comprise an incineration box 1 and a main control chamber 2, wherein the incineration box 1 is positioned at the upper end of the main control chamber 2 and fixedly connected with the main control chamber 2, an ignition device 3 is fixedly connected with the inner wall at the left side of the incineration box 1, a metal filter screen 4 is fixedly connected between the left inner wall and the right inner wall of the incineration box 1, waste is filled on the upper side of the metal filter screen 4, a pair of side connecting plates 5 are fixedly connected with the left inner wall and the right inner wall of the incineration box 1, a transverse filter plate 6 is arranged between the two side connecting plates 5, a plurality of uniformly distributed spherical grooves 7 are formed at the outer end of the transverse filter plate 6, rubber balls 8 are arranged in the spherical grooves 7, a denitrifying bacteria solution is filled in the rubber balls 8, a plurality of uniformly distributed release holes 9 are formed at the outer end of the rubber balls 8, a moving type injection bottle, the air path conduit 11 is communicated with the incineration box 1, the upper end of the main control chamber 2 is fixedly connected with an outer insulation box 12 and an ash-water mixing box 13, the ash-water mixing box 13 is positioned at the right side of the outer insulation box 12, water is filled in the ash-water mixing box 13, the air path conduit 11 penetrates through the outer insulation box 12 and is communicated with the ash-water mixing box 13, the upper end of the main control chamber 2 is fixedly connected with a bidirectional water pump 14, the bidirectional water pump 14 is positioned between the incineration box 1 and the outer insulation box 12, the left output end and the right output end of the bidirectional water pump 14 are fixedly connected with water path conduits 15, the water path conduits 15 are spirally wound at the outer side of the air path conduit 11, wherein the water path conduit 15 positioned at the left side is communicated with the incineration box 1, the water path conduit 15 positioned at the right side penetrates through the outer insulation box 12 and is communicated with, extrude rubber ball 8 through water pressure for the denitrifying bacteria in rubber ball 8 releases, thereby makes aquatic contain denitrifying bacteria, ignites the back with the rubbish discarded object, leads to the flue gas in to grey water mixing box 13 through gas circuit pipe 11, and the water suction that will burn in the case 1 through two-way water pump 14 again simultaneously is to grey water mixing box 13 in, makes cigarette ash and the water that contains denitrifying bacteria mix.

Referring to fig. 1-2, a plurality of uniformly distributed heat preservation balls 16 are filled in the outer heat preservation box 12, carbon dioxide gas is filled in the heat preservation balls 16, the heat preservation balls 16 containing carbon dioxide gas are arranged to preserve heat inside the outer heat preservation box 12 and reduce heat dissipation, a heat conduction block 17 is embedded at the bottom end of the outer heat preservation box 12, the heat conduction block 17 penetrates through the main control chamber 2, a plurality of uniformly distributed heat conduction aluminum rods 1701 are fixedly connected to the upper end of the heat conduction block 17, the heat conduction aluminum rods 1701 are located in the outer heat preservation box 12, and in the transmission process of the cigarette ash and water, the gas path conduit 11 transfers the heat of the cigarette ash to the water path conduit 15, so that the growth of denitrifying bacteria can be promoted, and meanwhile, redundant heat is transferred to the heat conduction blocks 17, so as to heat.

Referring to fig. 2-6, an installation box 18 is fixedly connected to the upper end of the ash-water mixing box 13, a motor 19 is fixedly connected to the interior of the installation box 18, a power output end of the motor 19 penetrates through the ash-water mixing box 13, a stirring kettle 20 is fixedly connected to the power output end of the motor 19, a plurality of uniformly distributed connection sleeves 21 are fixedly connected to the bottom end of the stirring kettle 20, an insertion rod 22 is inserted into each connection sleeve 21, a compression spring 23 is fixedly connected between the insertion rod 22 and the inner bottom end of the connection sleeve 21, a movable hemisphere 24 is fixedly connected to one end of the insertion rod 22 far away from the compression spring 23, a plurality of uniformly distributed fixed hemispheres 25 are fixedly connected to the inner bottom end of the ash-water mixing box 13, the fixed hemispheres 25 are located at the lower side of the movable hemisphere 24 and are in contact with the movable hemisphere 24, after the, under the reset action of the compression spring 23, the movable hemisphere 24 is repeatedly contacted with the fixed hemispheres 25 in the rotating process, so that the upper position and the lower position of the movable hemisphere 24 are changed for many times, and mud is not easy to deposit.

Referring to fig. 1-2, a first switch door 101 is installed at the left end of an incineration box 1, a ventilation hole is drilled at the upper end of the incineration box 1, a suction fan 102 is installed in the ventilation hole, waste can be conveniently added by installing the first switch door 101, the interior of the incineration box can be blown by air when the waste is burned through the suction fan 102, so that the burning efficiency is improved, a second switch door 201 is installed at the right end of a main control room 2, a metal filter screen 4 is made of stainless steel, antirust paint is coated on the surface of the metal filter screen 4, through arranging the second switch door 201, a worker can conveniently go in and out the second switch door 201, the metal filter screen 4 is made of stainless steel and is coated with the antirust paint on the surface of the metal filter screen 4, so that the metal filter screen 4 is not easy to rust in a long-term use process, and the service life of the metal filter screen 4.

Referring to fig. 2-4, the sliding groove 501 is drilled at one end of each of the two side connection plates 5, the rubber strips 601 are fixedly connected to the front and rear ends of the horizontal filter plate 6, the rubber strips 601 are located in the sliding groove 501 and slidably connected to the sliding groove 501, the position of the horizontal filter plate 6 can be conveniently adjusted by installing the sliding groove 501 and the rubber strips 601, the control valve 1101 is installed at the outer end of the gas path pipe 11, the horizontal filter plate 6 penetrates through the gas path pipe 11, the electric push rod 1102 is fixedly connected to the inner wall of the gas path pipe 11, the power output end of the electric push rod 1102 is fixedly connected to the horizontal filter plate 6, the horizontal filter plate 6 can be conveniently accommodated into the gas path pipe 11 by installing the electric push rod 1102, so that the rubber balls 8 are squeezed again during the flowing of the flue gas, thereby containing denitrifying bacteria in the flue gas, the air holes are drilled, the air holes are formed in the right side of the installation box 18, and smoke filtered by water can be released through the air holes.

s1, adding the garbage waste into the incineration box 1, injecting water into the incineration box 1 to enable the water surface to be flush with the metal filter screen 4, simultaneously adding denitrifying bacteria into the solid garbage and sewage, and then carrying out solid-liquid separation on the garbage waste;

s2, incinerating the solid waste, simultaneously guiding out the generated flue gas and the mixed sewage, transferring heat in the flue gas to the sewage in the transmission process, and supplying the heat to the main control room 2;

s3, the flue gas and the sewage are simultaneously introduced into the grey water mixing tank 13, and the grey water mixture is stirred until a slurry is formed.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides an industrial refuse treatment burns tail gas denitrification facility, includes burns case (1) and master control room (2), burn case (1) be located master control room (2) upper end and with master control room (2) fixed connection, its characterized in that: the incinerator is characterized in that an ignition device (3) is fixedly connected to the inner wall of the left side of the incinerator (1), a metal filter screen (4) is fixedly connected between the left inner wall and the right inner wall of the incinerator (1), garbage waste is filled on the upper side of the metal filter screen (4), a pair of side connecting plates (5) is fixedly connected to the left inner wall and the right inner wall of the incinerator (1), a transverse filter plate (6) is arranged between the two side connecting plates (5), a plurality of uniformly distributed spherical grooves (7) are formed in the outer end of the transverse filter plate (6), rubber balls (8) are arranged in the spherical grooves (7), denitrifying bacteria solution is filled in the rubber balls (8), a plurality of uniformly distributed release holes (9) are formed in the outer end of each rubber ball (8), a motion type injection bottle nozzle (10) is fixedly connected to the inner wall of each release hole (9), an air channel guide pipe (11) is fixedly connected to the outer, gas circuit pipe (11) is linked together with burning box (1), outer insulation can (12) of main control room (2) upper end fixedly connected with and grey water mixing box (13), grey water mixing box (13) are located outer insulation can (12) right side, grey water mixing box (13) intussuseption is filled with water, gas circuit pipe (11) run through outer insulation can (12) and are linked together with grey water mixing box (13), main control room (2) upper end fixedly connected with two-way water pump (14), two-way water pump (14) are located between burning box (1) and outer insulation can (12), two output all fixedly connected with water route pipe (15) about two-way water pump (14), water route pipe (15) spiral winding is in gas circuit pipe (11) outside, wherein be located left water route pipe (15) and burning box (1) intercommunication, wherein be located the right side water route pipe (15) run through after outer insulation can (12) with grey water mixing box (13) intercommunication .

2. The industrial waste treatment incineration tail gas denitration device according to claim 1, characterized in that: outer insulation can (12) intussuseption is filled with a plurality of evenly distributed's heat preservation ball (16), heat preservation ball (16) intussuseption is filled with carbon dioxide gas, outer insulation can (12) bottom is inlayed and is equipped with heat conduction piece (17), heat conduction piece (17) run through main control room (2), heat conduction piece (17) upper end fixedly connected with a plurality of evenly distributed's heat conduction aluminium bar (1701), heat conduction aluminium bar (1701) are located outer insulation can (12).

3. The industrial waste treatment incineration tail gas denitration device according to claim 1, characterized in that: the upper end of the grey water mixing box (13) is fixedly connected with an installation box (18), a motor (19) is fixedly connected in the installation box (18), the power output end of the motor (19) penetrates through the grey water mixing box (13), the power output end of the motor (19) is fixedly connected with a stirring kettle (20), the bottom end of the stirring kettle (20) is fixedly connected with a plurality of evenly distributed connecting sleeves (21), an inserted rod (22) is inserted in the connecting sleeve (21), a compression spring (23) is fixedly connected between the inserted rod (22) and the inner bottom end of the connecting sleeve (21), one end of the inserted bar (22) far away from the compression spring (23) is fixedly connected with a movable hemisphere (24), the inner bottom end of the grey water mixing box (13) is fixedly connected with a plurality of fixed hemispheres (25) which are uniformly distributed, the fixed hemisphere (25) is positioned at the lower side of the movable hemisphere (24) and is in contact with the movable hemisphere (24).

4. The industrial waste treatment incineration tail gas denitration device according to claim 1, characterized in that: burn case (1) left end and install first switch door (101), it has the ventilation hole to burn case (1) upper end excavation, install aspiration fan (102) in the ventilation hole.

5. The industrial waste treatment incineration tail gas denitration device according to claim 1, characterized in that: second switch door (201) is installed to main control room (2) right-hand member, metal filter screen (4) are made by stainless steel material, metal filter screen (4) surface is scribbled and is equipped with the anti rust paint.

6. The industrial waste treatment incineration tail gas denitration device according to claim 1, characterized in that: two the equal digging in one end that side connecting plate (5) are close to each other has spout (501), equal fixedly connected with rubber strip (601) in both ends around horizontal filter (6), rubber strip (601) are located spout (501) and with spout (501) sliding connection.

7. The industrial waste treatment incineration tail gas denitration device according to claim 1, characterized in that: control valve (1101) are installed to gas circuit pipe (11) outer end, gas circuit pipe (11) are run through in horizontal filter (6), gas circuit pipe (11) inner wall fixedly connected with electric putter (1102), the power take off end and horizontal filter (6) fixed connection of electric putter (1102).

8. The industrial waste treatment incineration tail gas denitration device according to claim 1, characterized in that: and air holes are drilled at the upper end of the grey water mixing box (13), and the air holes are positioned on the right side of the installation box (18).

9. The use method of the denitration device for the industrial waste treatment incineration exhaust gas according to claim 1, characterized by comprising the following steps: the method comprises the following steps:

s1, adding the garbage waste into the incineration box (1), injecting water into the incineration box (1) to enable the water surface to be flush with the metal filter screen (4), adding denitrifying bacteria into the solid garbage and sewage at the same time, and then performing solid-liquid separation on the garbage waste;

s2, the solid waste is incinerated, the generated smoke and the mixed sewage are led out at the same time, and heat in the smoke is transferred to the sewage in the transmission process and is supplied to the main control room (2);

s3, simultaneously introducing the flue gas and the sewage into a grey water mixing box (13), and stirring the grey water mixture until slurry is formed.