Garbage pyrolysis tail gas treatment device

Abstract

The invention discloses a waste pyrolysis tail gas treatment device, which relates to the field of waste treatment, and comprises a mounting platform, wherein a treatment box is fixedly connected to the top of the mounting platform, and a transmission pipe is rotatably connected in the treatment box. The waste pyrolysis tail gas treatment device passes the tail gas into the treatment box, and then the particles in the tail gas are fully filtered through a filtering mechanism on the transmission pipe in the treatment box. At the same time, after each filtering period, the transmission pipe is driven to rotate by a driving mechanism, and the transmission pipe drives the filtering mechanism to rotate, so that the filtering mechanism on the transmission pipe that has just filtered is rotated to the position of a cleaning mechanism, and at the same time, the filtering mechanism on the other side of the transmission pipe is rotated to the filtering mechanism position to continuously filter the tail gas, and then the filtered solid particles on the filtering mechanism are automatically cleaned by the cleaning mechanism, without stopping the treatment device for cleaning, thereby greatly improving the treatment effect and efficiency of the tail gas.

Description

Technical Field

[0001] The invention relates to garbage treatment technology, and in particular to a garbage pyrolysis tail gas treatment device. Background Art

[0002] Garbage pyrolysis is a process of placing garbage in a sealed space for incineration and pyrolysis. A large amount of large particles will be generated during the incineration process. If they are not filtered accordingly, it will affect the subsequent exhaust gas treatment process. Now, large particles are generally filtered through filters to reduce the difficulty of subsequent exhaust gas treatment.

[0003] At present, large particles in exhaust gas are processed by filtering the particles in the exhaust gas through multiple filter plates in the exhaust gas treatment device. During the treatment process, due to the large number of particulate matter in the exhaust gas, the filter plates will be blocked after each period of use, resulting in reduced filtering effect, so that the treatment device needs to be shut down, and then the filter plates need to be cleaned manually, which consumes a lot of time, resulting in reduced exhaust gas treatment efficiency of the treatment device, and is also inconvenient for users. Summary of the invention

[0004] The purpose of the present invention is to provide a garbage pyrolysis tail gas treatment device to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above-mentioned object, the present invention provides the following technical solutions: a waste pyrolysis tail gas treatment device, comprising a mounting platform, a treatment box is fixedly connected to the top of the mounting platform, a transmission pipe is rotatably connected in the treatment box, and a tail gas filtering mechanism is arranged on the transmission pipe, and the tail gas filtering mechanism is used to filter solid particles in the tail gas;

[0006] The outer surface of the transmission tube is transmission-connected with a driving mechanism connected to a processing box, and the driving mechanism is used to drive the transmission tube to rotate. The processing box is provided with a cleaning mechanism connected to a mounting platform, and the cleaning mechanism is used to clean and discharge solid particles filtered by the filtering mechanism.

[0007] Furthermore, the exhaust gas filtering mechanism includes two partitions fixedly connected to the transmission pipe, the outer surface of the transmission pipe is fixedly connected to a first air outlet pipe, the first air outlet pipe is provided with an electromagnetic valve, the outer surface of the first air outlet pipe is fixedly connected to a plurality of second air outlet pipes, the outer surface of the second air outlet pipe is fixedly connected to a plurality of third air outlet pipes connected to the partition, one end of the third air outlet pipe is fixedly connected to an air blowing hood, the outer surface of the transmission pipe is fixedly connected to a plurality of first filter screens, the outer surface of the first filter screen is slidably connected to a cleaning mechanism on the mounting platform, the outer surface of the processing box is provided with an exhaust mechanism, and the top end of the transmission pipe is transmission-connected to an air intake mechanism connected to the processing box.

[0008] Furthermore, the exhaust mechanism comprises a first exhaust pipe fixedly connected to the processing box, and an outer surface of the first exhaust pipe is fixedly connected to a suction fan fixedly connected to the processing box via a pipeline.

[0009] Furthermore, the air intake mechanism comprises a connecting pipe rotatably connected to the transmission pipe, the connecting pipe is fixedly connected to the processing box, and one end of the connecting pipe is fixedly connected to the air intake pipe.

[0010] Furthermore, the driving mechanism includes a driving motor fixedly connected to the processing box, the output end of the driving motor is fixedly connected to the driving shaft through a coupling, the outer surface of the driving shaft is fixedly sleeved with a first gear, and the outer surface of the first gear is meshingly connected with a second gear fixedly sleeved with a transmission pipe.

[0011] Further, the cleaning mechanism includes a plurality of mounting tubes slidably connected to the mounting platform and the processing box, the top end of the mounting tube is fixedly connected to a cleaning tube, the outer surface of the cleaning tube is provided with a water outlet, the outer surface of the cleaning tube is fixedly connected to a cleaning brush plate slidably connected to the first filter screen plate, the bottom end of the mounting tube is fixedly connected to a circle tube, the outer surface of the connecting circle tube is fixedly connected to a transmission plate, the bottom of the mounting platform is fixedly connected to a transmission motor, the output end of the transmission motor is fixedly connected to a threaded rod through a coupling, the outer surface of the threaded rod is threadedly connected to the transmission plate, the bottom of the mounting platform is fixedly connected to a guide rod slidably connected to the transmission plate, the bottom of the processing box is fixedly connected to a drain pipe fixedly connected to the mounting platform, the bottom end of the drain pipe is fixedly connected to a drain circle tube, the bottom of the processing box is provided with a placement groove slidably connected to the cleaning tube, and the outer surface of the connecting circle tube is transmission-connected to a water supply mechanism.

[0012] Furthermore, the water supply mechanism includes a water collecting tank, the outer surface of which is fixedly connected to a water pump via a pipeline, the output end of the water pump is fixedly connected to a water pipe, the outer surface of the water pipe is fixedly connected to a hose fixedly connected to a connecting ring pipe, and a filtering mechanism is arranged in the water collecting tank.

[0013] Furthermore, the filtering mechanism includes a plurality of second filtering screen plates fixedly connected to the water collecting tank.

[0014] Compared with the prior art, the garbage pyrolysis tail gas treatment device provided by the present invention has the following beneficial effects:

[0015] (1) The exhaust gas is passed into the treatment box, and then the particles in the exhaust gas are fully filtered through the filter mechanism on the transmission pipe in the treatment box. At the same time, after each filtering period, the transmission pipe is driven by the driving mechanism to rotate, and the transmission pipe drives the filter mechanism to rotate, so that the filter mechanism on the transmission pipe that has just filtered is rotated to the position of the cleaning mechanism. At the same time, the filter mechanism on the other side of the transmission pipe is rotated to the filter mechanism position to continuously filter the exhaust gas. Then, the filtered solid particles on the filter mechanism are automatically cleaned by the cleaning mechanism, thereby achieving sufficient filtration of the exhaust gas. At the same time, the filter mechanism is automatically cleaned during the filtering, without the need to shut down the treatment device for cleaning, which greatly improves the treatment effect and efficiency of the exhaust gas.

[0016] (2) Water is supplied to the connecting ring tube and the installation tube through the water supply mechanism, and then the water is sprayed out through the water blowing ports on the installation tube and the cleaning tube to flush the first filter screen. At the same time, the threaded rod is driven by the transmission motor to rotate, and the threaded rod drives the transmission plate, the connecting ring tube, the installation tube and the cleaning tube to move up and down. The cleaning tube drives the cleaning brush to brush the surface of the first filter screen, so that the solid particles filtered on the surface of the first filter screen are fully cleaned, thereby realizing automatic cleaning of the first filter screen, which is convenient for users.

[0017] (3) Clean water at the bottom of the water collecting tank is sucked into the water supply pipe through a water pump and a pipe, and then the water supply pipe supplies water to the connecting circle pipe through a hose. At the same time, the water collecting tank is set below the drainage circle pipe to collect the cleaned dirty water. The dirty water then enters the water collecting tank and is then filtered through multiple second filter screens of the water collecting tank. Solid particles in the dirty water are filtered out through the filtering of multiple second filter screens, and then enter the bottom of the water collecting tank for reuse, thereby realizing the recycling of cleaning water and saving water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is a first stereoscopic diagram of the external structure of the present invention;

[0020] Figure 2 A second stereoscopic diagram of the external structure of the present invention;

[0021] Figure 3 It is a three-dimensional diagram of the internal structure of the present invention;

[0022] Figure 4 A three-dimensional diagram of the external mechanism of the installation tube, the cleaning tube, and the cleaning brush plate of the present invention;

[0023] Figure 5 A three-dimensional diagram of the internal structure of the water collecting tank of the present invention;

[0024] Figure 6 For the present invention Figure 2 A magnified view of middle;

[0025] Figure 7 For the present invention Figure 3 Enlarged view of B.

[0026] Description of reference numerals:

[0027] 1. Mounting table; 2. Processing box; 3. Transmission pipe; 11. Partition; 12. First air outlet pipe; 13. Second air outlet pipe; 14. Third air outlet pipe; 15. Air blowing hood; 16. First filter screen; 21. First exhaust pipe; 22. Suction fan; 23. Connecting pipe; 24. Inlet pipe; 31. Driving motor; 32. Driving shaft; 33. First gear; 34. Second gear; 41. Mounting pipe; 42. Cleaning pipe; 43. Water outlet; 44. Cleaning brush plate; 45. Connecting ring pipe; 46. Transmission plate; 47. Transmission motor; 48. Threaded rod; 49. Guide rod; 490. Drain pipe; 491. Drain ring pipe; 51. Water collecting box; 52. Water pump; 53. Water pipe; 54. Hose; 55. Second filter screen. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0029] Embodiment 1:

[0030] See also Figure 1-7 A waste pyrolysis tail gas treatment device comprises a mounting platform 1, a treatment box 2 is fixedly connected to the top of the mounting platform 1, a transmission pipe 3 is rotatably connected in the treatment box 2, and a tail gas filtering mechanism is arranged on the transmission pipe 3, and the tail gas filtering mechanism is used to filter solid particles in the tail gas;

[0031] The outer surface of the transmission tube 3 is connected to a driving mechanism connected to the processing box 2, and the driving mechanism is used to drive the transmission tube 3 to rotate. The processing box 2 is provided with a cleaning mechanism connected to the mounting platform 1, and the cleaning mechanism is used to clean and discharge the solid particles filtered by the filtering mechanism.

[0032] The exhaust gas is passed into the treatment box 2, and then the particles in the exhaust gas are fully filtered through the filtering mechanism on the transmission pipe 3 in the treatment box 2. At the same time, after each filtering period, the transmission pipe 3 is driven to rotate by the driving mechanism, and the transmission pipe 3 drives the filtering mechanism to rotate, so that the filtering mechanism that has just filtered on the transmission pipe 3 is rotated to the position of the cleaning mechanism, and at the same time, the filtering mechanism on the other side of the transmission pipe 3 is rotated to the filtering mechanism position to continuously filter the exhaust gas, and then the filtered solid particles on the filtering mechanism are automatically cleaned by the cleaning mechanism, thereby achieving sufficient filtering of the exhaust gas. At the same time, the filtering mechanism is automatically cleaned while filtering, and there is no need to shut down the treatment device for cleaning, which greatly improves the treatment effect and efficiency of the exhaust gas.

[0033] Embodiment 2:

[0034] Based on Example 1, please refer to Figure 2 , Figure 3 , Figure 6 and Figure 7 As shown, the exhaust gas filtering mechanism includes two partitions 11 fixedly connected to the transmission pipe 3, the outer surface of the transmission pipe 3 is fixedly connected to the first air outlet pipe 12, the first air outlet pipe 12 is provided with an electromagnetic valve, the outer surface of the first air outlet pipe 12 is fixedly connected to a plurality of second air outlet pipes 13, the outer surface of the second air outlet pipe 13 is fixedly connected to a plurality of third air outlet pipes 14 connected to the partition 11, one end of the third air outlet pipe 14 is fixedly connected to an air blowing hood 15, the outer surface of the transmission pipe 3 is fixedly connected to a plurality of first filter screens 16, the outer surface of the first filter screen 16 is slidably connected to the cleaning mechanism on the mounting platform 1, the outer surface of the processing box 2 is provided with an exhaust mechanism, and the top end of the transmission pipe 3 is drivingly connected to an air intake mechanism connected to the processing box 2.

[0035] The exhaust mechanism comprises a first exhaust pipe 21 fixedly connected to the processing box 2, and an outer surface of the first exhaust pipe 21 is fixedly connected to a suction fan 22 fixedly connected to the processing box 2 via a pipeline.

[0036] The suction fan 22 works to suck out the filtered exhaust gas in the processing box 2 through the pipeline and the first exhaust pipe 21, thereby accelerating the filtering rate of the exhaust gas.

[0037] The air intake mechanism includes a connecting pipe 23 rotatably connected to the transmission pipe 3 . The connecting pipe 23 is fixedly connected to the processing box 2 . One end of the connecting pipe 23 is fixedly connected to an air intake pipe 24 .

[0038] By connecting the exhaust gas exhaust pipe with the intake pipe 24 , the exhaust gas then enters the connecting pipe 23 through the intake pipe 24 , and then the exhaust gas enters the transmission pipe 3 through the connecting pipe 23 .

[0039] The driving mechanism includes a driving motor 31 fixedly connected to the processing box 2. The driving motor 31 is controlled by a PLC programming program, and can be controlled to rotate forward and reverse and rotate at an angle. The output end of the driving motor 31 is fixedly connected to a driving shaft 32 through a coupling. The outer surface of the driving shaft 32 is fixedly sleeved with a first gear 33, and the outer surface of the first gear 33 is meshingly connected with a second gear 34 fixedly sleeved with the transmission tube 3.

[0040] The driving motor 31 drives the driving shaft 32 to rotate, and the driving shaft 32 drives the transmission tube 3 to rotate through the first gear 33 and the second gear 34 .

[0041] The exhaust gas is introduced into the transmission pipe 3 through the air intake mechanism, and the electromagnetic valves on the two first outlet pipes 12 on one side of the transmission pipe 3 are opened at this time, and then the exhaust gas enters the multiple second outlet pipes 13 through the two first outlet pipes 12, and then the exhaust gas is introduced into the third outlet pipe 14 and the blowing hood 15 through the second outlet pipe 13, and then the blowing hood 15 blows the exhaust gas in an arc direction to the multiple first filter screens 16 on the transmission pipe 3, and then the solid particles in the exhaust gas are filtered through the multiple first filter screens 16 for multiple times, so as to fully filter the solid particles in the exhaust gas. After filtering for a period of time, there are more solid particles filtered on the first filter screen 16, and the filtering effect of the first filter screen 16 is poor at this time, and the transmission pipe 3 is driven to rotate by the driving mechanism, and the transmission pipe 3 drives the multiple first filter screens 16 on one side to rotate, and at the same time, the first outlet The electromagnetic valve on the air pipe 12 is closed, and the electromagnetic valve on the first air outlet pipe 12 on the other side of the transmission pipe 3 is opened. At this time, the exhaust gas is discharged through the other first air outlet pipe 12. At the same time, the exhaust mechanism continues to work to suck out the exhaust gas that has just been output and filtered by the first air outlet pipe 12, and then the filtered first filter plate 16 rotates to the cleaning position, and the transmission pipe 3 drives the clean first filter plate 16 on the other side to rotate to the filtering position for continued filtering, thereby realizing continuous replacement of the first filter plate 16 without stopping. At the same time, the cleaning mechanism cleans the surface of the first filter plate 16 that has just been filtered, and performs the next alternating replacement, so that the treatment device can continuously filter the exhaust gas, and at the same time, automatically clean the filter plate in time, thereby improving the filtering effect of the first filter plate 16, thereby improving the efficiency and treatment effect of the treatment device for exhaust gas treatment.

[0042] Embodiment three:

[0043] Based on Example 2, please refer to Figure 2-Figure 7As shown, the cleaning mechanism includes a plurality of mounting tubes 41 slidably connected to the mounting platform 1 and the processing box 2, the top of the mounting tube 41 is fixedly connected to a cleaning tube 42, the outer surface of the cleaning tube 42 is provided with a water outlet 43, the outer surface of the cleaning tube 42 is fixedly connected to a cleaning brush plate 44 slidably connected to the first filter screen plate 16, the bottom of the mounting tube 41 is fixedly connected to a ring tube 45, and the ring tube 45 is connected to the cleaning brush plate 44. The outer surface of the mounting platform 1 is fixedly connected with a transmission plate 46, the bottom of the mounting platform 1 is fixedly connected with a transmission motor 47, the transmission motor 47 is controlled by a PLC programming program, and the transmission motor 47 can be controlled to rotate forward and backward and at a rotation angle, the output end of the transmission motor 47 is fixedly connected with a threaded rod 48 through a coupling, the outer surface of the threaded rod 48 is threadedly connected with the transmission plate 46, the bottom of the mounting platform 1 is fixedly connected with a guide rod 49 that is slidably connected to the transmission plate 46, the bottom of the processing box 2 is fixedly connected with a drain pipe 490 that is fixedly connected to the mounting platform 1, the bottom end of the drain pipe 490 is fixedly connected with a drain ring pipe 491, the bottom of the processing box 2 is provided with a placement groove that is slidably connected to the cleaning pipe 42, and the outer surface of the connecting ring pipe 45 is transmission-connected with a water supply mechanism.

[0044] The connecting circle tube 45 is supplied with water through the water supply mechanism, and then the connecting circle tube 45 supplies water to the multiple installation tubes 41, and then the transmission motor 47 drives the threaded rod 48 to rotate forward and reverse, the threaded rod 48 drives the transmission plate 46 to move up and down, and the transmission plate 46 drives the connecting circle tube 45, the installation tube 41 and the cleaning tube 42 to move up and down, and at the same time, water is used to rinse the surface of the first filter screen plate 16 through the water outlet 43 on the cleaning tube 42, and at the same time, the cleaning tube 42 drives the cleaning brush plate 44 to move up and down to brush the surface of the first filter screen plate 16, thereby achieving sufficient brushing of both sides of the multiple first filter screen plates 16, so that the solid particles filtered on the surface of the first filter screen plate 16 are fully cleaned, and the automatic cleaning of the first filter screen plate 16 is realized, which is convenient for users to use, and at the same time, the dirty water after cleaning is discharged through the drain pipe 490 and the drain circle tube 491.

[0045] The water supply mechanism includes a water collecting tank 51, the outer surface of which is fixedly connected to a water pump 52 through a pipeline, the output end of the water pump 52 is fixedly connected to a water pipe 53, the outer surface of the water pipe 53 is fixedly connected to a hose 54 fixedly connected to the connecting ring pipe 45, and a filtering mechanism is arranged in the water collecting tank 51.

[0046] The filtering mechanism includes a plurality of second filtering screen plates 55 fixedly connected to the water collecting box 51 .

[0047] The clean water at the bottom of the water collecting tank 51 is sucked into the water supply pipe 53 through the water pump 52 and the pipeline, and then the water supply pipe 53 supplies water to the connecting circle pipe 45 through the hose 54. At the same time, the water collecting tank 51 is set below the drainage circle pipe 491 to collect the cleaned dirty water, and then the dirty water enters the water collecting tank 51, and then is filtered through the multiple second filter plates 55 of the water collecting tank 51. The solid particles in the dirty water are filtered out through the filtration of the multiple second filter plates 55, and then enter the bottom of the water collecting tank 51 for reuse, thereby realizing the recycling of cleaning water and saving water resources.

[0048] Working principle: exhaust gas is introduced into the transmission pipe 3 through the air intake mechanism, at this time, the electromagnetic valves on the two first outlet pipes 12 on one side of the transmission pipe 3 are opened, and then the exhaust gas enters the multiple second outlet pipes 13 through the two first outlet pipes 12, and then the exhaust gas is introduced into the third outlet pipe 14 and the blowing hood 15 through the second outlet pipe 13, and then the blowing hood 15 blows the exhaust gas in an arc direction to the multiple first filter plates 16 on the transmission pipe 3, and then the solid particles in the exhaust gas are filtered through the multiple first filter plates 16 for multiple times, so as to fully filter the solid particles in the exhaust gas. After filtering for a period of time, there are more solid particles filtered on the first filter plate 16, and the filtering effect of the first filter plate 16 is poor. At this time, the transmission pipe 3 is driven to rotate by the driving mechanism, and the transmission pipe 3 drives the multiple first filter plates 16 on one side to rotate, and at the same time The electromagnetic valve on one outlet pipe 12 is closed, and the electromagnetic valve on the first outlet pipe 12 on the other side of the transmission pipe 3 is opened. At this time, the exhaust gas is discharged through the other first outlet pipe 12. At the same time, the exhaust mechanism continues to work to suck out the exhaust gas that has just been output and filtered by the first outlet pipe 12, and then the filtered first filter plate 16 rotates to the cleaning position, and the transmission pipe 3 drives the clean first filter plate 16 on the other side to rotate to the filtering position for continued filtering, thereby realizing continuous replacement of the first filter plate 16 without stopping. At the same time, the cleaning mechanism cleans the surface of the first filter plate 16 that has just been filtered, and performs the next alternating replacement, so that the treatment device can continuously filter the exhaust gas, and at the same time, automatically clean the filter plate in time, thereby improving the filtering effect of the first filter plate 16, thereby improving the efficiency and treatment effect of the treatment device for exhaust gas treatment.

[0049] The connecting circle tube 45 is supplied with water through the water supply mechanism, and then the connecting circle tube 45 supplies water to the multiple installation tubes 41, and then the transmission motor 47 drives the threaded rod 48 to rotate forward and reverse, the threaded rod 48 drives the transmission plate 46 to move up and down, and the transmission plate 46 drives the connecting circle tube 45, the installation tube 41 and the cleaning tube 42 to move up and down, and at the same time, water is used to rinse the surface of the first filter screen plate 16 through the water outlet 43 on the cleaning tube 42, and at the same time, the cleaning tube 42 drives the cleaning brush plate 44 to move up and down to brush the surface of the first filter screen plate 16, thereby achieving sufficient brushing of both sides of the multiple first filter screen plates 16, so that the solid particles filtered on the surface of the first filter screen plate 16 are fully cleaned, and the automatic cleaning of the first filter screen plate 16 is realized, which is convenient for users to use, and at the same time, the dirty water after cleaning is discharged through the drain pipe 490 and the drain circle tube 491.

[0050] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A waste pyrolysis tail gas treatment device, comprising a mounting platform (1), characterized in that: A processing box (2) is fixedly connected to the top of the mounting platform (1), a transmission pipe (3) is rotatably connected inside the processing box (2), an exhaust gas filtering mechanism is provided on the transmission pipe (3), and the exhaust gas filtering mechanism is used to filter solid particles in the exhaust gas; The outer surface of the transmission tube (3) is drivingly connected to a driving mechanism connected to the processing box (2), the driving mechanism is used to drive the transmission tube (3) to rotate, the processing box (2) is provided with a cleaning mechanism connected to the mounting platform (1), the cleaning mechanism is used to clean and discharge solid particles filtered by the filtering mechanism; The exhaust gas filtering mechanism comprises two partitions (11) fixedly connected to the transmission pipe (3); the outer surface of the transmission pipe (3) is fixedly connected to a first air outlet pipe (12); the first air outlet pipe (12) is provided with an electromagnetic valve; the outer surface of the first air outlet pipe (12) is fixedly connected to a plurality of second air outlet pipes (13); the outer surface of the second air outlet pipe (13) is fixedly connected to a plurality of third air outlet pipes (14) connected to the partition (11); one end of the third air outlet pipe (14) is fixedly connected to an air blowing hood (15); the outer surface of the transmission pipe (3) is fixedly connected to a plurality of first filter screens (16); the outer surface of the first filter screens (16) is slidably connected to a cleaning mechanism on the mounting platform (1); the outer surface of the processing box (2) is provided with an exhaust mechanism; the top end of the transmission pipe (3) is drivingly connected to an air intake mechanism connected to the processing box (2); The exhaust mechanism comprises a first exhaust pipe (21) fixedly connected to the processing box (2), and an outer surface of the first exhaust pipe (21) is fixedly connected to a suction fan (22) fixedly connected to the processing box (2) via a pipeline; The air intake mechanism comprises a connecting pipe (23) rotatably connected to the transmission pipe (3), the connecting pipe (23) being fixedly connected to the processing box (2), and one end of the connecting pipe (23) being fixedly connected to an air intake pipe (24); The driving mechanism comprises a driving motor (31) fixedly connected to the processing box (2); the output end of the driving motor (31) is fixedly connected to a driving shaft (32) via a coupling; a first gear (33) is fixedly sleeved on the outer surface of the driving shaft (32); and the outer surface of the first gear (33) is meshingly connected to a second gear (34) fixedly sleeved on the transmission tube (3); The cleaning mechanism comprises a plurality of mounting tubes (41) slidably connected to the mounting platform (1) and the processing box (2); a cleaning tube (42) is fixedly connected to the top of the mounting tube (41); a water outlet (43) is provided on the outer surface of the cleaning tube (42); a cleaning brush plate (44) slidably connected to the first filter screen plate (16) is fixedly connected to the outer surface of the cleaning tube (42); a ring tube (45) is fixedly connected to the bottom end of the mounting tube (41); the ring tube (45) is connected to the outer surface of the cleaning tube (42); The outer surface of the mounting platform (1) is fixedly connected to a transmission plate (46); the bottom of the mounting platform (1) is fixedly connected to a transmission motor (47); the output end of the transmission motor (47) is fixedly connected to a threaded rod (48) via a coupling; the outer surface of the threaded rod (48) is threadedly connected to the transmission plate (46); the bottom of the mounting platform (1) is fixedly connected to a guide rod (49) slidably connected to the transmission plate (46); the bottom of the treatment box (2) is fixedly connected to a drainage pipe (490) fixedly connected to the mounting platform (1); the bottom end of the drainage pipe (490) is fixedly connected to a drainage ring pipe (491); the bottom of the treatment box (2) is provided with a placement groove slidably connected to the cleaning pipe (42); and the outer surface of the connecting ring pipe (45) is transmission-connected to a water supply mechanism; The driving mechanism drives the transmission pipe (3) to rotate, and the transmission pipe (3) drives the plurality of first filter screens (16) on one side to rotate, and at the same time the electromagnetic valve on the first outlet pipe (12) is closed, and the electromagnetic valve on the first outlet pipe (12) on the other side of the transmission pipe (3) is opened, and the exhaust gas is discharged through the other first outlet pipe (12), and at the same time the exhaust mechanism continues to work, sucking out the exhaust gas just output and filtered by the first outlet pipe (12), and then the filtered first filter screen (16) rotates to a cleaning position, and the transmission pipe (3) drives the clean first filter screen (16) on the other side to rotate to the filtering position for continued filtering, thereby realizing continuous replacement of the first filter screen (16) without stopping the machine, and at the same time the cleaning mechanism cleans the surface of the first filter screen (16) just filtered, and performs the next alternating replacement, thereby realizing that the processing device can continuously filter the exhaust gas and automatically clean the filter screen in time; The water supply mechanism supplies water to the connecting ring tube (45), and then the connecting ring tube (45) supplies water to the plurality of mounting tubes (41). The transmission motor (47) then drives the threaded rod (48) to rotate forward and reverse, and the threaded rod (48) drives the transmission plate (46) to move up and down. The transmission plate (46) drives the connecting ring tube (45), the mounting tube (41) and the cleaning tube (42) to move up and down. At the same time, water is discharged to the first filter screen plate (16) through the water outlet (43) on the cleaning tube (42). The surface of the first filter screen (16) is rinsed, and at the same time, the cleaning pipe (42) drives the cleaning brush plate (44) to move up and down to brush the surface of the first filter screen plate (16), thereby achieving full brushing of both sides of the plurality of first filter screen plates (16), so that the solid particles filtered on the surface of the first filter screen plates (16) are fully cleaned, thereby achieving automatic cleaning of the first filter screen plates (16), which is convenient for users to use, and at the same time, the dirty water after cleaning is discharged through the drain pipe (490) and the drain ring pipe (491).

2. A waste pyrolysis tail gas treatment device according to claim 1, characterized in that: The water supply mechanism comprises a water collecting tank (51), the outer surface of the water collecting tank (51) being fixedly connected to a water pump (52) via a pipeline, the output end of the water pump (52) being fixedly connected to a water delivery pipe (53), the outer surface of the water delivery pipe (53) being fixedly connected to a hose (54) fixedly connected to a connecting ring pipe (45), and a filtering mechanism being arranged in the water collecting tank (51).

3. A waste pyrolysis tail gas treatment device according to claim 2, characterized in that: The filtering mechanism comprises a plurality of second filtering screen plates (55) fixedly connected to the water collecting tank (51).

Images