A system and method for controlling pollutant emissions from a coal slurry fired power plant

Abstract

The application discloses a coal slime incineration power generation pollutant emission control system and method, relates to the technical field of coal slime incineration treatment, and comprises the following steps: step one, connecting the output port of a coal slime incineration equipment with a pollutant treatment device; step two, connecting a detection device with the output port of the pollutant treatment device; and step three, recording and analyzing the output value of the detection device to determine whether the emitted gas meets the standard. The brush plate can move along the inner wall of the mesh cylinder to clean the dust in the mesh cylinder. At the same time, the switch of the valve and the air pump is turned on, the air pump works, the gas containing a large amount of dust in the mesh cylinder is input into the annular seat through the input pipe, the pipe body and the air inlet pipe, and is output through the through hole on the annular seat, the first baffle on the rotating shaft is matched to make the waste gas and the water above the partition plate fully mix, so that the dust is left in the treatment liquid, and the dust is treated.

Description

TECHNICAL FIELD

[0001] The present application relates to coal slime incineration processing technical field, especially to a kind of coal slime mixed combustion power generation pollutant emission control system and method. BACKGROUND

[0002] Coal slime refers to semi-solid material formed by coal powder containing water, which is a product in the process of coal production. When coal slime is used for power generation, the combustion of coal slime produces a lot of dust, as well as some harmful gases. In order to avoid environmental pollution, waste gas needs to be treated, so a coal slime mixed combustion power generation pollutant emission control system is needed.

[0003] In the prior art, after the incineration of coal slime, the dust in the gas is first treated. With the increase of working time, the accumulation of dust will cause the treatment effect of the treatment equipment to decrease. In order to ensure the normal work of the treatment equipment, maintenance of the treatment equipment is needed, which makes the current emission control method more complicated. SUMMARY

[0004] The present application aims to provide a coal slime mixed combustion power generation pollutant emission control system and method to solve the technical problems in the prior art.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical solutions:

[0006] The present application provides a coal slime mixed combustion power generation pollutant emission control system, which comprises a coal slime incineration equipment, a pollutant treatment device and a detection equipment.

[0007] The output port of the coal slime incineration equipment is in communication with the input port of the pollutant treatment device, and the output port of the pollutant treatment device is in communication with the detection equipment.

[0008] The present application further improves that the pollutant treatment device comprises:

[0009] A treatment tower, a partition plate is arranged on the inner side wall of the treatment tower, and a plurality of communication pipes are arranged through the top of the partition plate;

[0010] A ring-shaped seat, the ring-shaped seat is arranged on the top of the partition plate, and a plurality of through holes are arranged on the inner side wall of the ring-shaped seat;

[0011] A rotating shaft, the rotating shaft is rotatably arranged through the top of the partition plate;

[0012] A mesh tube, the mesh tube is arranged on the inner wall of the bottom of the treatment tower, and the rotating shaft penetrates through the top of the mesh tube;

[0013] An input pipe, the input pipe is arranged through the inner wall of the bottom of the treatment tower, and the input pipe is located in the mesh tube;

[0014] The cleaning assembly is rotationally arranged on the inner wall of the bottom of the processing tower and abuts against the inner wall of the mesh cylinder;

[0015] The transmission assembly is connected with the rotating shaft and connected with the cleaning assembly;

[0016] The air extraction assembly is arranged on the outer wall of the processing tower and communicated with the annular seat;

[0017] The spraying assembly is arranged on the inner wall of the top of the processing tower.

[0018] The transmission assembly comprises:

[0019] The connecting frame is rotationally arranged on the outer wall of the bottom of the rotating shaft;

[0020] The annular plate is rotationally arranged on the inner wall of the bottom of the processing tower;

[0021] The plurality of L-shaped rods are equidistantly arranged on the outer wall of the rotating shaft;

[0022] The plurality of limiting plates are equidistantly arranged on the outer wall of the rotating shaft near the L-shaped rods, and the plurality of L-shaped rods and the plurality of limiting plates are one-to-one corresponding.

[0023] The cleaning assembly comprises:

[0024] The plurality of brush plates are equidistantly arranged on the top of the annular plate, and each brush plate abuts against the inner wall of the mesh cylinder.

[0025] The air extraction assembly comprises:

[0026] The air pump box is arranged on the outer wall of the processing tower, and the air pump is arranged in the air pump box;

[0027] The air inlet pipe is arranged on the output port of the air pump;

[0028] The valve is arranged on the input port of the air pump;

[0029] The pipe body is communicated with the valve at one end and communicated with the input pipe at the other end.

[0030] The air extraction assembly further comprises:

[0031] The plurality of first baffles are equidistantly arranged on the outer wall of the rotating shaft and above the partition plate.

[0032] The spraying assembly comprises:

[0033] The annular pipe is provided with a plurality of fixed rods distributed equidistantly on the outer wall of the annular pipe, and each fixed rod is fixed to the inner wall of the processing tower;

[0034] The feeding pipe is communicated with one end of the annular pipe, and the other end of the feeding pipe penetrates through the outer wall of the processing tower;

[0035] A plurality of spray heads are equidistantly arranged on the inner wall of the bottom of the annular pipe.

[0036] The spray assembly further comprises:

[0037] A plurality of second baffles are equidistantly arranged on the outer wall of the rotating shaft, and each second baffle is arranged in the meshing cylinder;

[0038] The motor is arranged at the bottom of the processing tower, and the output shaft of the motor is fixed to the rotating shaft.

[0039] The spray assembly further comprises:

[0040] The output pipe is arranged on the outer wall of the top of the processing tower;

[0041] The heat exchange pipe is arranged in the processing tower and is arranged outside the meshing cylinder, and the heat exchange pipe is provided with a connecting pipe at both ends, and the two connecting pipes penetrate through the outer wall of the processing tower;

[0042] The blowdown pipe is arranged on the outer wall of the processing tower, and the blowdown pipe is provided with a sealing cover at the end, and the blowdown pipe penetrates through the top of the partition plate.

[0043] The application further provides a coal slime burning power generation pollution emission control method, which comprises the following steps:

[0044] The waste gas output by the coal slime burning equipment is input into the pollution treatment device;

[0045] The pollution treatment device performs dust filtering treatment on the input waste gas, so that the dust content in the waste gas meets the standard, and the dust is concentrated for the same treatment of the dust;

[0046] The detection equipment detects the waste gas;

[0047] Finally, the output value of the detection equipment is recorded and analyzed to determine whether the emitted gas meets the standard.

[0048] Compared with the prior art, the application has at least the following beneficial technical effects:

[0049] The application provides a coal slime burning pollution emission control system and method, which can move the brush plate along the inner wall of the mesh cylinder to clean the dust in the mesh cylinder, meanwhile, the switch of the valve and the air pump is connected, the air pump works, the gas containing a large amount of dust in the mesh cylinder is input into the annular seat through the input pipe, the pipe body and the air inlet pipe, and is output through the through hole on the annular seat, the first baffle on the rotating shaft is matched to make the waste gas and the water above the baffle fully mix, so that the dust is left in the treatment liquid, and the dust is treated. BRIEF DESCRIPTION OF DRAWINGS

[0050] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the specific embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative effort.

[0051] Figure 1 is a schematic diagram of the three-dimensional structure of the present application;

[0052] Figure 2 is a schematic diagram of the valve, pipe body and input pipe structure of the present application;

[0053] Figure 3 is a schematic diagram of the cross-sectional three-dimensional structure of the treatment tower of the present application;

[0054] Figure 4 is a schematic diagram of the cross-sectional front view structure of the treatment tower of the present application;

[0055] Figure 5 is a schematic diagram of the annular plate and connecting frame structure of the present application;

[0056] Figure 6 is a schematic diagram of the Figure 5 is a schematic diagram of the local enlarged structure at A in the present application.

[0057] Explanation of reference signs:

[0058] 1, treatment tower; 2, output pipe; 3, feed pipe; 4, connecting pipe; 5, blowdown pipe; 6, sealing cover; 7, air pump box; 8, air inlet pipe; 9, input pipe; 10, pipe body; 11, valve; 12, annular pipe; 13, spray head; 14, fixed rod; 15, communication pipe; 16, annular seat; 17, through hole; 18, baffle; 19, rotating shaft; 20, first baffle; 21, heat exchange pipe; 22, mesh cylinder; 23, annular plate; 24, connecting frame; 25, brush plate; 26, second baffle; 27, L-shaped rod; 28, limiting plate; 29, motor. DETAILED DESCRIPTION

[0059] In the following certain exemplary embodiments are simply described. As will be realized by those skilled in the art, the described embodiments can be modified in various different ways without departing from the spirit or scope thereof. Accordingly, the drawings and descriptions are to be regarded as illustrative in nature rather than restrictive.

[0060] In the description of the present application, it is to be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like are based on the orientations or positional relationships shown in the drawings, and are merely intended to facilitate the description of the present application and simplify the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0061] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.

[0062] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing", and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integral; can be mechanical connection, can also be electrical connection, or communication; can be direct connection, or indirect connection through intermediate medium; can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0063] In the present application, unless otherwise explicitly specified and limited, "on" or "under" of the first feature to the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, "on", "above" and "on" of the first feature to the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. "Below", "under" and "under" of the first feature to the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0064] It will be understood that when used in this specification and the appended claims, the terms “comprises” and “comprising” indicate the presence of described features, integers, steps, operations, elements and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or groups thereof.

[0065] It should also be understood that the terms used in the present specification are only for the purpose of describing particular embodiments and are not intended to limit the present invention. As used in the present specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms unless the context clearly indicates otherwise.

[0066] It should be further understood that the term "and / or" used in the present description and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

[0067] The accompanying drawings illustrate various schematic diagrams of structures according to embodiments disclosed herein. These figures are not drawn to scale; for clarity, some details are exaggerated and some details may be omitted. The shapes of the various regions and layers shown in the figures, as well as their relative sizes and positional relationships, are merely exemplary and may deviate in practice due to manufacturing tolerances or technical limitations. Those skilled in the art may design regions / layers with different shapes, sizes, and relative positions as needed.

[0068] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0069] Example 1

[0070] like Figures 1 to 6 As shown, this embodiment provides a pollutant emission control system for coal sludge co-combustion power generation, including coal sludge incineration equipment, a pollutant treatment device and a detection device; the output port of the coal sludge incineration equipment is connected to the input port of the pollutant treatment device, and the output port of the pollutant treatment device is connected to the detection equipment.

[0071] In this embodiment, the processing device includes:

[0072] The processing tower 1 has a partition 18 on its inner side wall, and a plurality of connecting pipes 15 are provided on the top of the partition 18, and each connecting pipe 15 has an "η" structure;

[0073] The annular seat 16 is arranged on the top of the partition 18, and the inner side wall of the annular seat 16 is provided with a plurality of through holes 17;

[0074] A rotating shaft 19 is rotatably provided on the top of the partition 18;

[0075] A mesh cylinder 22 is arranged on the inner wall of the bottom of the treatment tower 1, and the rotating shaft 19 penetrates the top of the mesh cylinder 22;

[0076] An input pipe 9 penetrates the inner wall of the bottom of the treatment tower 1, and the input pipe 9 is located in the mesh cylinder 22;

[0077] A cleaning assembly is arranged on the inner wall of the bottom of the treatment tower 1, and the cleaning assembly is in contact with the inner wall of the mesh cylinder 22;

[0078] A transmission assembly is connected with the rotating shaft 19 and the cleaning assembly;

[0079] An air extraction assembly is arranged on the outer wall of the treatment tower 1, and the air extraction assembly is in communication with the annular seat 16;

[0080] A spraying assembly is arranged on the top of the inner wall of the treatment tower 1.

[0081] In this embodiment, the transmission assembly comprises:

[0082] A connecting frame 24 is arranged on the outer wall of the bottom of the rotating shaft 19;

[0083] An annular plate 23 is arranged on the inner wall of the bottom of the treatment tower 1;

[0084] A plurality of L-shaped rods 27 are arranged on the outer wall of the rotating shaft 19 at equal intervals;

[0085] A plurality of limiting plates 28 are arranged on the outer wall of the rotating shaft 19 at equal intervals near the L-shaped rods 27, and the plurality of L-shaped rods 27 and the plurality of limiting plates 28 correspond one-to-one.

[0086] In this embodiment, the cleaning assembly comprises:

[0087] A plurality of brush plates 25 are arranged on the top of the annular plate 23 at equal intervals, and each brush plate 25 is in contact with the inner wall of the mesh cylinder 22. When the cleaning assembly starts to work, the plurality of brush plates 25 will rotate or vibrate under the drive of the transmission assembly. This movement causes the bristles of the brush plate 25 to move relative to the inner wall of the mesh cylinder 22, thereby scraping and washing off the impurities and dirt attached thereto. According to the specific design of the system, the cleaning process can be continuous, intermittent or manual.

[0088] In this embodiment, the air extraction assembly comprises:

[0089] An air pump box 7 is arranged on the outer wall of the treatment tower 1, and an air pump is arranged in the air pump box 7;

[0090] An air inlet pipe 8 is arranged at the output of the air pump;

[0091] A valve 11 is arranged at the input of the air pump;

[0092] A pipe body 10 is arranged in communication with the valve 11 at one end and the input pipe 9 at the other end.

[0093] When the system needs to start the air extraction function, first ensure that the valve 11 is in an open state to allow gas to enter the air pump through the pipe body 10. After the air pump is started, negative pressure or positive pressure is generated through its internal mechanical structure to suck gas from the input pipe 9 and discharge it to the required position through the air inlet pipe 8. During the entire process, the valve 11 can be adjusted according to the needs to control the speed and amount of gas entering the air pump. After the treatment is completed, the valve 11 and the air pump are closed to cut off the gas flow and stop working.

[0094] In this embodiment, the air extraction assembly further comprises:

[0095] A plurality of first baffles 20 are fixed at equal intervals on the outer wall of the rotating shaft 19, and each of the plurality of first baffles 20 is above the partition plate 18.

[0096] In this embodiment, the spraying assembly comprises:

[0097] An annular pipe 12 is provided with a plurality of fixed rods 14 distributed at equal intervals on the outer wall, and each fixed rod 14 is fixed to the inner wall of the treatment tower 1;

[0098] An input pipe 3 is arranged in communication with the annular pipe 12 at one end and penetrates the outer wall of the treatment tower 1 at the other end;

[0099] A plurality of spray heads 13 are arranged at equal intervals on the inner wall of the bottom of the annular pipe 12.

[0100] When the external liquid supply system is started, the liquid to be sprayed enters the annular pipe 12 through the input pipe 3. In the annular pipe 12, the liquid is evenly distributed to each spray head 13. The spray head 13 sprays the liquid in the form of fine droplets into the internal space of the treatment tower 1, forming a uniform liquid film or gas-liquid mixture. In this way, the exhaust gas, wastewater or reactant can fully contact with the spraying liquid and undergo physical, chemical or biological reactions, thereby achieving the purpose of treatment.

[0101] In this embodiment, the spraying assembly further comprises:

[0102] A plurality of second baffles 26 are arranged at equal intervals on the outer wall of the rotating shaft 19, and each of the plurality of second baffles 26 is inside the mesh cylinder 22.

[0103] In the embodiment, the spraying assembly further comprises:

[0104] The motor 29 is arranged at the bottom of the treatment tower 1, and the output shaft of the motor 29 is fixed with the rotating shaft 19.

[0105] In the embodiment, the spraying assembly further comprises:

[0106] The output pipe 2 is arranged on the outer wall of the top of the treatment tower 1;

[0107] The heat exchange pipe 21 is arranged in the treatment tower 1 and is outside the mesh cylinder 22, and the heat exchange pipe 21 is provided with the connecting pipe 4 at both ends, and the two connecting pipes 4 penetrate the outer lateral wall of the treatment tower 1;

[0108] The blowdown pipe 5 is arranged penetratingly on the outer lateral wall of the treatment tower 1, and the blowdown pipe 5 is provided with the sealing cover 6 at the end, and one end of the blowdown pipe 5 penetrates the top of the partition plate 18.

[0109] Embodiment 2

[0110] The application provides a coal slime burning power generation pollutant emission control method, which comprises the following steps:

[0111] The waste gas output by the coal slime burning equipment is input into a pollutant treatment device;

[0112] The pollutant treatment device performs dust filtering treatment on the input waste gas, so that the dust content in the waste gas meets the standard, and the dust is concentrated for uniform treatment.

[0113] A detection device is arranged to detect the waste gas;

[0114] Finally, the output value of the detection device is recorded and analyzed to determine whether the emitted gas meets the standard.

[0115] In the embodiment, the specific working method is as follows: when the waste gas output by the coal slime burning equipment enters the mesh cylinder 22 in the treatment tower 1 through the input pipe 9, the gas is output through the mesh holes on the mesh cylinder 22, the dust is filtered, and the connecting pipe 4 at both ends is connected with the water circulation equipment, in the process, the heat in the waste gas is absorbed by the water in the heat exchange pipe 21, and the heat recovery work on the waste gas is realized;

[0116] The waste gas then enters the space above the partition plate 18 through the communication pipe 15, the treatment liquid is connected with the feeding pipe 3, the treatment liquid enters the annular pipe 12 through the feeding pipe 3, and is then output through the spraying head 13, so that the waste gas is treated, and the "η" structure of the communication pipe 15 avoids the liquid from entering the space below the partition plate 18;

[0117] During the processing, the switch of the motor 29 is turned on, and the motor 29 drives the rotating shaft 19 to rotate when working, and the rotating shaft 19 drives the second baffle 26 to rotate in the process of rotating, so that the gas in the net cylinder 22 is in a spiral state, and the dust with a large weight is thrown to the inner side wall of the net cylinder 22, thereby increasing the separation effect of the net cylinder 22;

[0118] After the exhaust gas work is completed, the motor 29 is driven to rotate reversely, at this time, under the blocking action of the limiting plate 28, the rotating shaft 19 drives the connecting frame 24 to rotate through the L-shaped rod 27, and then drives the annular plate 23 to rotate, so that the brush plate 25 on the annular plate 23 can move along the inner side wall of the net cylinder 22 to clean the dust in the net cylinder 22, at the same time, the switches of the valve 11 and the air pump are turned on, the air pump works, the gas containing a large amount of dust in the net cylinder 22 is input into the annular seat 16 through the input pipe 9, the pipe body 10 and the air inlet pipe 8, and is output through the through hole 17 on the annular seat 16, and the first baffle 20 on the rotating shaft 19 is used to make the exhaust gas and the water above the partition plate 18 fully mix, so that the dust is left in the treatment liquid, and the dust treatment is realized, finally, the sealing cover 6 is opened, and the treatment liquid containing the dust and harmful substances is output through the blowdown pipe 5.

[0119] The above shows and describes the basic principles and main features of the present application and the advantages of the present application, and it is obvious for those skilled in the art that the present application is not limited to the details of the above-mentioned exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic features of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0120] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be combined to form other embodiments that those skilled in the art can understand. The above is only for illustrating the technical idea of the present application, and cannot limit the protection scope of the present application, and any modification made on the basis of the technical solutions according to the technical idea of the present application falls within the protection scope of the claims of the present application.

Claims

1. A pollutant emission control system for coal sludge mixed combustion power generation, characterized in that: Including coal sludge incineration equipment, pollutant treatment equipment and testing equipment; The output port of the coal slime incineration equipment is connected to the input port of the pollutant treatment device, and the output port of the pollutant treatment device is connected to the detection equipment; Pollutant treatment equipment includes: A processing tower (1), wherein the inner side wall of the processing tower (1) is provided with a partition (18), and a plurality of connecting pipes (15) are provided through the top of the partition (18); An annular seat (16), the annular seat (16) is arranged on the top of the partition (18), and a plurality of through holes (17) are opened on the inner side wall of the annular seat (16); A rotating shaft (19), the rotating shaft (19) is rotatably arranged to penetrate the top of the partition (18); a plurality of first baffles (20), the plurality of first baffles (20) are fixed on the outer side wall of the rotating shaft (19) at equal distances, and the plurality of first baffles (20) are all located above the partition (18); A net cylinder (22), the net cylinder (22) is arranged on the inner wall of the bottom of the processing tower (1), and the rotating shaft (19) passes through the top of the net cylinder (22); A heat exchange tube (21), the heat exchange tube (21) is arranged in the treatment tower (1), and the heat exchange tube (21) is outside the mesh tube (22), and connecting tubes (4) are provided at both ends of the heat exchange tube (21), and the two connecting tubes (4) both penetrate the outer wall of the treatment tower (1); A motor (29), the motor (29) is arranged at the bottom of the processing tower (1), and the output shaft of the motor (29) and the rotating shaft (19) are fixed; A plurality of second baffles (26), wherein the plurality of second baffles (26) are arranged at equal distances on the outer side wall of the rotating shaft (19), and each second baffle (26) is located in the net cylinder (22); An inlet pipe (9), the inlet pipe (9) is arranged through the inner wall of the bottom of the treatment tower (1), and the inlet pipe (9) is located in the net cylinder (22); A cleaning component is rotatably mounted on the inner wall of the bottom of the treatment tower (1), and the cleaning component abuts against the inner wall of the mesh cylinder (22); A transmission assembly, the transmission assembly is connected to the rotating shaft (19), and the transmission assembly is connected to the cleaning assembly; An air extraction component is arranged on the outer wall of the processing tower (1), and the air extraction component is connected to a plurality of through holes (17) on the annular seat (16); A spray assembly is provided on the top of the inner wall of the treatment tower (1).

2. A pollutant emission control system for coal sludge mixed combustion power generation according to claim 1, characterized in that: The transmission components include: A connecting frame (24), the connecting frame (24) is rotatably sleeved on the bottom of the outer side wall of the rotating shaft (19); An annular plate (23), the annular plate (23) is rotatably arranged on the inner wall of the bottom of the processing tower (1), and the annular plate (23) is connected to the connecting frame (24); A plurality of L-shaped rods (27), wherein the plurality of L-shaped rods (27) are rotatably arranged at equal distances on the outer side wall of the rotating shaft (19); A plurality of limiting plates (28) are arranged at equal distances on the outer wall of the rotating shaft (19) near the L-shaped rod (27), and the plurality of L-shaped rods (27) and the plurality of limiting plates (28) correspond one to one.

3. The pollutant emission control system for coal sludge mixed combustion power generation according to claim 2 is characterized in that: Cleaning kit includes: A plurality of brush plates (25) are arranged at equal distances on the top of the annular plate (23), and each brush plate (25) is in contact with the inner wall of the mesh cylinder (22).

4. A pollutant emission control system for coal sludge mixed combustion power generation according to claim 3, characterized in that: The exhaust assembly includes: An air pump box (7), the air pump box (7) is arranged on the outer side wall of the treatment tower (1), and an air pump is arranged in the air pump box (7); An air intake pipe (8), the air intake pipe (8) is arranged on the output port of the air pump; A valve (11), the valve (11) is arranged on the input port of the air pump; The pipe body (10) has one end connected to the valve (11) and the other end connected to the input pipe (9).

5. The pollutant emission control system for coal sludge mixed combustion power generation according to claim 4 is characterized in that: The spray assembly includes: An annular tube (12), wherein the outer wall of the annular tube (12) is provided with a plurality of equally spaced fixing rods (14), and each fixing rod (14) is fixed to the inner wall of the treatment tower (1); A feed pipe (3), one end of the feed pipe (3) is connected to the annular pipe (12), and the other end of the feed pipe (3) passes through the outer wall of the treatment tower (1); A plurality of spray heads (13) are arranged at equal distances through the inner wall of the bottom of the annular tube (12).

6. A pollutant emission control system for coal sludge mixed combustion power generation according to claim 5, characterized in that: The spray assembly also includes: An output pipe (2), the output pipe (2) is arranged on the top outer wall of the treatment tower (1); A sewage pipe (5) is provided on the outer wall of the treatment tower (1), and a sealing cover (6) is provided at the end of the sewage pipe (5). One end of the sewage pipe (5) passes through the top of the partition (18).

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